Product family

STM32-Compatible Core Boards

3 variants · Varies by MCU model, board form, memory, onboard resources

Shenzhen Yahboom Technology Co., Ltd.

About this product family

Manufacturer-defined STM32-Compatible Core Boards family, with size and configuration details recorded on each individual model.

Compare variants

Values retain their source conditions and claim stage. A missing value means it has not been published in this catalogue.

Variant / modelAdc resourcesBoard dimensions (comparison table)Board drawing lengthBoard drawing widthBoard interfacesDetails & evidence
STM32F103RCT6 Core Board

3 x ADC(12 bits/16 channels)Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. Header says Digital to analog conversion but its cell explicitly specifies ADC; ADC wording retained and header inconsistency recorded.

35 × 55 mmConfiguration: STM32F103RCT6 / Core Board; Manufacturer table; larger boards have more precise 35.1 × 55.1 mm callouts in a separate drawing.

55.1 mmConfiguration: STM32F103RCT6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

35.1 mmConfiguration: STM32F103RCT6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

SWD debugging interface, Type-C interface, LCD display interfaceConfiguration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Adc resources

3 x ADC(12 bits/16 channels)

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. Header says Digital to analog conversion but its cell explicitly specifies ADC; ADC wording retained and header inconsistency recorded.

Four STM32 core board parameter comparison
3 x ADC(12 bits/16 channels)

Board dimensions (comparison table)

35 × 55 mm

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer table; larger boards have more precise 35.1 × 55.1 mm callouts in a separate drawing.

Four STM32 core board parameter comparison
35*55mm

Board drawing length

55.1 mm

Reported claim

Configuration: STM32F103RCT6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
55.1mm

Board drawing width

35.1 mm

Reported claim

Configuration: STM32F103RCT6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
35.1mm

Board interfaces

SWD debugging interface, Type-C interface, LCD display interface

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
SWD debugging interface, Type-C interface, LCD display interface

Board mass

11.8 g

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer table; accessory inclusion unspecified.

Four STM32 core board parameter comparison
11.8g

Boot0 behavior

When the Flash program is working, BOOT0 can be suspended

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
When the Flash program is working, BOOT0 can be suspended

Buttons

BOOT0 button, reset button, KEY1 button

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
BOOT0 button, reset button, KEY1 button

Core voltage (adc row)

1.8 V

Reported claim

Configuration: STM32F103RCT6 / Core Board; MCU core electrical value; not a board input rating.

Four STM32 core board parameter comparison
External voltage: 2.0-3.6V Kernel voltage: 1.8V

Development tools

KEIL MDK, STM32CubeMX, etc.

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
KEIL MDK, STM32CubeMX, etc.

Drawing length including projecting header

61.4 mm

Reported claim

Configuration: STM32F103RCT6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
61.4mm

External flash (published notation)

8M

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. K/M notation does not explicitly distinguish bits from bytes; no MB/KB conversion is asserted.

Four STM32 core board parameter comparison
8M

External voltage range (adc row)

2.0–3.6 V

Reported claim

Configuration: STM32F103RCT6 / Core Board; Printed under Voltage range (ADC); not interpreted as a Type-C input rating.

Four STM32 core board parameter comparison
External voltage: 2.0-3.6V Kernel voltage: 1.8V

Header group notation

15 × 2 pins on each labeled long edge

Reported claim

Configuration: STM32F103RCT6 / Core Board; Both long-edge header groups are separately labeled on the drawing.

RCT6 and RET6 board layout and dimensional drawing
15*2 Pin

Indicator leds

Power red indicator light, PB4 user-defined blue LED light, 3-color RGB light

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
Power red indicator light, PB4 user-defined blue LED light, 3-color RGB light

Internal flash (published notation)

256K

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. K/M notation does not explicitly distinguish bits from bytes; no MB/KB conversion is asserted.

Four STM32 core board parameter comparison
256K

Mcu architecture and revision

Cortex M3; R1P1

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer Cortex M3 Core row; revision is the MCU core revision, not a Yahboom board generation.

Four STM32 core board parameter comparison
R1P1

Mcu main frequency

72 MHz

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer table maximum/main frequency; not the operating frequency of every current measurement.

Four STM32 core board parameter comparison
72MHZ

Mcu package

LQFP64

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
LQFP64

Mcu package pin count

64

Reported claim

Configuration: STM32F103RCT6 / Core Board; MCU resource count, not the exposed board header count.

Four STM32 core board parameter comparison
64

Mounting-hole diameter callout

φ2.6

Reported claim

Configuration: STM32F103RCT6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
φ2.6

Mounting-hole horizontal span

49 mm

Reported claim

Configuration: STM32F103RCT6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
49mm

Mounting-hole vertical span

29 mm

Reported claim

Configuration: STM32F103RCT6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
29mm

Onboard imu

On-board 6-axis IMU

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
On-board 6-axis IMU

Optional tft display connection

8-pin FPC; supports 0.96-inch TFT

Reported claim

Configuration: STM32F103RCT6 / Core Board; Display is an optional peripheral; selected board SKU does not imply its inclusion.

STM32 optional TFT connector
On-board 8P FPC connector supports the connection of a 0.96-inch TFT color display, which can be used to display Chinese characters, character strings, and pictures.

Peripheral resources

2 x SPI, 3 x USART, 2 x I2C, 2 x I2S, 1 x CAN, 51 x I/O ports, 2 x DAC

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
2 x SPI, 3 x USART, 2 x I2C, 2 x I2S, 1 x CAN, 51 x I/O口, 2 x DAC

Programming methods

SWD or serial port one-clink download

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
SWD or serial port one-clink download

Register layout statement

Same logical address

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
Same logical address

Serial programming circuit

CH340

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer specification; no independent performance testing.

yahboom-stm32-core-board
On board smallest STM32 system circuit and CH340 drive

Sleep current

7.5 mA

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer Power dissipation row reports current; frequency, supply and test setup unspecified.

Four STM32 core board parameter comparison
Sleep mode: 7.5mA Standby mode: 3.4uA Working power dissipation: 52mA/72M

Sram (published notation)

48K

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. K/M notation does not explicitly distinguish bits from bytes; no MB/KB conversion is asserted.

Four STM32 core board parameter comparison
48K

Standby current

3.4 µA

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer Power dissipation row reports current; retention and test setup unspecified.

Four STM32 core board parameter comparison
Sleep mode: 7.5mA Standby mode: 3.4uA Working power dissipation: 52mA/72M

Timer count

8

Reported claim

Configuration: STM32F103RCT6 / Core Board; MCU resource count, not the exposed board header count.

Four STM32 core board parameter comparison
8

Working current

52 mA

Reported claim

Configuration: STM32F103RCT6 / Core Board; Manufacturer Power dissipation row reports current; source prints /72M; no expanded frequency unit assumed.

Four STM32 core board parameter comparison
Sleep mode: 7.5mA Standby mode: 3.4uA Working power dissipation: 52mA/72M
APM32E103RET6 Core Board

3 x ADC(12 bits/16 channels)Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. Header says Digital to analog conversion but its cell explicitly specifies ADC; ADC wording retained and header inconsistency recorded.

35 × 55 mmConfiguration: APM32E103RET6 / Core Board; Manufacturer table; larger boards have more precise 35.1 × 55.1 mm callouts in a separate drawing.

55.1 mmConfiguration: APM32E103RET6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

35.1 mmConfiguration: APM32E103RET6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

SWD debugging interface, Type-C interface, LCD display interfaceConfiguration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Adc resources

3 x ADC(12 bits/16 channels)

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. Header says Digital to analog conversion but its cell explicitly specifies ADC; ADC wording retained and header inconsistency recorded.

Four STM32 core board parameter comparison
3 x ADC(12 bits/16 channels)

Board dimensions (comparison table)

35 × 55 mm

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer table; larger boards have more precise 35.1 × 55.1 mm callouts in a separate drawing.

Four STM32 core board parameter comparison
35*55mm

Board drawing length

55.1 mm

Reported claim

Configuration: APM32E103RET6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
55.1mm

Board drawing width

35.1 mm

Reported claim

Configuration: APM32E103RET6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
35.1mm

Board interfaces

SWD debugging interface, Type-C interface, LCD display interface

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
SWD debugging interface, Type-C interface, LCD display interface

Board mass

11.8 g

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer table; accessory inclusion unspecified.

Four STM32 core board parameter comparison
11.8g

Boot0 behavior

When the Flash program is working, BOOT0 can be suspended

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
When the Flash program is working, BOOT0 can be suspended

Buttons

BOOT0 button, reset button, KEY1 button

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
BOOT0 button, reset button, KEY1 button

Core voltage (adc row)

1.8 V

Reported claim

Configuration: APM32E103RET6 / Core Board; MCU core electrical value; not a board input rating.

Four STM32 core board parameter comparison
External voltage: 2.0-3.6V Kernel voltage: 1.8V

Development tools

KEIL MDK, STM32CubeMX, etc.

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
KEIL MDK, STM32CubeMX, etc.

Drawing length including projecting header

61.4 mm

Reported claim

Configuration: APM32E103RET6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
61.4mm

External flash (published notation)

8M

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. K/M notation does not explicitly distinguish bits from bytes; no MB/KB conversion is asserted.

Four STM32 core board parameter comparison
8M

External voltage range (adc row)

2.0–3.6 V

Reported claim

Configuration: APM32E103RET6 / Core Board; Printed under Voltage range (ADC); not interpreted as a Type-C input rating.

Four STM32 core board parameter comparison
External voltage: 2.0-3.6V Kernel voltage: 1.8V

Header group notation

15 × 2 pins on each labeled long edge

Reported claim

Configuration: APM32E103RET6 / Core Board; Both long-edge header groups are separately labeled on the drawing.

RCT6 and RET6 board layout and dimensional drawing
15*2 Pin

Indicator leds

Power red indicator light, PB4 user-defined blue LED light, 3-color RGB light

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
Power red indicator light, PB4 user-defined blue LED light, 3-color RGB light

Internal flash (published notation)

512K

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. K/M notation does not explicitly distinguish bits from bytes; no MB/KB conversion is asserted.

Four STM32 core board parameter comparison
512K

Mcu architecture and revision

Cortex M3; R1P0

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer Cortex M3 Core row; revision is the MCU core revision, not a Yahboom board generation.

Four STM32 core board parameter comparison
R1P0

Mcu main frequency

120 MHz

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer table maximum/main frequency; not the operating frequency of every current measurement.

Four STM32 core board parameter comparison
120MHZ

Mcu package

LQFP64

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
LQFP64

Mcu package pin count

64

Reported claim

Configuration: APM32E103RET6 / Core Board; MCU resource count, not the exposed board header count.

Four STM32 core board parameter comparison
64

Mounting-hole diameter callout

φ2.6

Reported claim

Configuration: APM32E103RET6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
φ2.6

Mounting-hole horizontal span

49 mm

Reported claim

Configuration: APM32E103RET6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
49mm

Mounting-hole vertical span

29 mm

Reported claim

Configuration: APM32E103RET6 / Core Board; Native drawing explicitly applies to STM32F103RCT6 / APM32E103RET6; diameter callout has no printed unit adjacent to its token, so its unit is left unstated.

RCT6 and RET6 board layout and dimensional drawing
29mm

Onboard imu

On-board 6-axis IMU

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
On-board 6-axis IMU

Optional tft display connection

8-pin FPC; supports 0.96-inch TFT

Reported claim

Configuration: APM32E103RET6 / Core Board; Display is an optional peripheral; selected board SKU does not imply its inclusion.

STM32 optional TFT connector
On-board 8P FPC connector supports the connection of a 0.96-inch TFT color display, which can be used to display Chinese characters, character strings, and pictures.

Peripheral resources

2 x SPI, 3 x USART, 2 x I2C, 2 x I2S, 1 x CAN, 51 x I/O ports, 2 x DAC

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
2 x SPI, 3 x USART, 2 x I2C, 2 x I2S, 1 x CAN, 51 x I/O口, 2 x DAC

Programming methods

SWD or serial port one-clink download

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
SWD or serial port one-clink download

Register layout statement

Same logical address

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
Same logical address

Serial programming circuit

CH340

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer specification; no independent performance testing.

yahboom-stm32-core-board
On board smallest STM32 system circuit and CH340 drive

Sleep current

9.76 mA

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer Power dissipation row reports current; frequency, supply and test setup unspecified.

Four STM32 core board parameter comparison
Sleep mode: 9.76mA Standby mode: 3.85uA Working power dissipation: 15.01mA/72M

Sram (published notation)

128K

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. K/M notation does not explicitly distinguish bits from bytes; no MB/KB conversion is asserted.

Four STM32 core board parameter comparison
128K

Standby current

3.85 µA

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer Power dissipation row reports current; retention and test setup unspecified.

Four STM32 core board parameter comparison
Sleep mode: 9.76mA Standby mode: 3.85uA Working power dissipation: 15.01mA/72M

Timer count

8

Reported claim

Configuration: APM32E103RET6 / Core Board; MCU resource count, not the exposed board header count.

Four STM32 core board parameter comparison
8

Working current

15.01 mA

Reported claim

Configuration: APM32E103RET6 / Core Board; Manufacturer Power dissipation row reports current; source prints /72M; no expanded frequency unit assumed.

Four STM32 core board parameter comparison
Sleep mode: 9.76mA Standby mode: 3.85uA Working power dissipation: 15.01mA/72M
STM32F103C8T6 Core Board

2 x ADC(12 bits/16 channels)Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. Header says Digital to analog conversion but its cell explicitly specifies ADC; ADC wording retained and header inconsistency recorded.

18 × 51 mmConfiguration: STM32F103C8T6 / Core Board; Manufacturer table; larger boards have more precise 35.1 × 55.1 mm callouts in a separate drawing.

Not publishedNot published

SWD debugging interface, Type-C interface, LCD display interfaceConfiguration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Full specifications
Source-backed claims

Specifications & evidence

Source-backed claims. Configuration, workload and evidence type matter when comparing products.

Adc resources

2 x ADC(12 bits/16 channels)

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. Header says Digital to analog conversion but its cell explicitly specifies ADC; ADC wording retained and header inconsistency recorded.

Four STM32 core board parameter comparison
2 x ADC(12 bits/16 channels)

Board dimensions (comparison table)

18 × 51 mm

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer table; larger boards have more precise 35.1 × 55.1 mm callouts in a separate drawing.

Four STM32 core board parameter comparison
18*51mm

Board interfaces

SWD debugging interface, Type-C interface, LCD display interface

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
SWD debugging interface, Type-C interface, LCD display interface

Board mass

6.7 g

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer table; accessory inclusion unspecified.

Four STM32 core board parameter comparison
6.7g

Boot0 behavior

When the Flash program is working, BOOT0 can be suspended

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
When the Flash program is working, BOOT0 can be suspended

Buttons

BOOT0 button, reset button

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
BOOT0 button, reset button

Core voltage (adc row)

1.8 V

Reported claim

Configuration: STM32F103C8T6 / Core Board; MCU core electrical value; not a board input rating.

Four STM32 core board parameter comparison
External voltage: 2.0-3.6V Kernel voltage: 1.8V

Development tools

KEIL MDK, STM32CubeMX, etc.

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
KEIL MDK, STM32CubeMX, etc.

External flash (published notation)

None

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. K/M notation does not explicitly distinguish bits from bytes; no MB/KB conversion is asserted.

Four STM32 core board parameter comparison
None

External voltage range (adc row)

2.0–3.6 V

Reported claim

Configuration: STM32F103C8T6 / Core Board; Printed under Voltage range (ADC); not interpreted as a Type-C input rating.

Four STM32 core board parameter comparison
External voltage: 2.0-3.6V Kernel voltage: 1.8V

Indicator leds

Power red indicator light, PC13 user-defined blue LED light

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
Power red indicator light, PC13 user-defined blue LED light

Internal flash (published notation)

64K

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. K/M notation does not explicitly distinguish bits from bytes; no MB/KB conversion is asserted.

Four STM32 core board parameter comparison
64K

Mcu architecture and revision

Cortex M3; R1P1

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer Cortex M3 Core row; revision is the MCU core revision, not a Yahboom board generation.

Four STM32 core board parameter comparison
R1P1

Mcu main frequency

72 MHz

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer table maximum/main frequency; not the operating frequency of every current measurement.

Four STM32 core board parameter comparison
72MHZ

Mcu package

LQFP48

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
LQFP48

Mcu package pin count

48

Reported claim

Configuration: STM32F103C8T6 / Core Board; MCU resource count, not the exposed board header count.

Four STM32 core board parameter comparison
48

Onboard imu

None

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
None

Optional tft display connection

8-pin FPC; supports 0.96-inch TFT

Reported claim

Configuration: STM32F103C8T6 / Core Board; Display is an optional peripheral; selected board SKU does not imply its inclusion.

STM32 optional TFT connector
On-board 8P FPC connector supports the connection of a 0.96-inch TFT color display, which can be used to display Chinese characters, character strings, and pictures.

Peripheral resources

2 x SPI, 3 x USART, 2 x I2C, 1 x CAN, 36x I/O ports

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
2 x SPI, 3 x USART, 2 x I2C, 1 x CAN, 36x I/O ports

Programming methods

SWD or serial port one-clink download

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
SWD or serial port one-clink download

Register layout statement

Same logical address

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span.

Four STM32 core board parameter comparison
Same logical address

Serial programming circuit

CH340

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer specification; no independent performance testing.

yahboom-stm32-core-board
On board smallest STM32 system circuit and CH340 drive

Sleep current

7.5 mA

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer Power dissipation row reports current; frequency, supply and test setup unspecified.

Four STM32 core board parameter comparison
Sleep mode: 7.5mA Standby mode: 3.4uA Working power dissipation: 52mA/72M

Sram (published notation)

20K

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer comparison table; shared cells applied only to the columns they span. K/M notation does not explicitly distinguish bits from bytes; no MB/KB conversion is asserted.

Four STM32 core board parameter comparison
20K

Standby current

3.4 µA

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer Power dissipation row reports current; retention and test setup unspecified.

Four STM32 core board parameter comparison
Sleep mode: 7.5mA Standby mode: 3.4uA Working power dissipation: 52mA/72M

Timer count

7

Reported claim

Configuration: STM32F103C8T6 / Core Board; MCU resource count, not the exposed board header count.

Four STM32 core board parameter comparison
7

Working current

52 mA

Reported claim

Configuration: STM32F103C8T6 / Core Board; Manufacturer Power dissipation row reports current; source prints /72M; no expanded frequency unit assumed.

Four STM32 core board parameter comparison
Sleep mode: 7.5mA Standby mode: 3.4uA Working power dissipation: 52mA/72M

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