Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller Model	STM8S103F3P6
Core Architecture	8-bit STM8
Operating Voltage	3.3V to 5.0V
Programming Interface	SWIM
Max Clock Frequency	16 MHz
Flash Memory	8 KB
SRAM	1 KB
EEPROM	128 Bytes
GPIO Pins	12 Available
Board Dimensions	25 x 20 mm

5 reviews

Anonymous

Apr 17, 2026

Rating: 5/5

Solid minimal system

Uses less power than expected. Great for battery projects.

Anonymous

Mar 24, 2026

Rating: 5/5

Fast delivery

Arrived in 5 days. Well packaged in anti-static bag.

Anonymous

Mar 08, 2026

Rating: 5/5

Good quality PCB

Soldering is clean. No shorts found on my unit.

Anonymous

Feb 27, 2026

Rating: 4/5

Nice board, no docs

Hardware is great but wiki link was dead upon arrival.

Anonymous

Feb 17, 2026

Rating: 5/5

Perfect for STM8 learning

Board works as expected. Pinout is clear and easy to follow.

5 FAQ

Q: Is 5V safe for IO pins?

A: Yes, most GPIO pins on this model are 5V tolerant.

Q: Which IDE is supported?

A: Compatible with IAR, Cosmic, or free SDCC compiler.

Q: Does it come with a programmer?

A: No, this listing is for the board only. Programmer sold separately.

Q: Is schematic available?

A: Yes, please check the product description section for the download link.

Q: Can I power via USB directly?

A: No, please use an external 3.3V or 5V power supply via pins.

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