TYPE-C: Choose between power input or USB/serial port (CH340)
Buttons: RST (reset button), BTO (BOOT mode selection button)
LED: PWR (POWER indicator light), C13 (user controlled indicator light, PC13 controls LED cathode)
PCB dimensions (excluding SWD download port): 25.40 * 22.86MM (100MIL=2.54MM)
PIN spacing: 2.54MM;
Needle spacing on both sides: 15.24MM (600MIL) on the inner side, 20.32MM (800MIL) on the outer side
Style 1:
Main controller: STM32F103C8T6
Specification: STM32F103C8T6 (without CH340)
STM32F103C8T6 (with CH340)
Download methods: SWD/serial port, SWD
C port function: serial port, USB
Core: ARM Correx-M3
Main frequency: 72MHz
SRAM[KB]:20
FLASH[KB]:64
C-port power input: 5V@500MA
PIN POWER:5V/ 3.3V@500MA
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
