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Qt Py Ch32V203
AdafruitCH32V203
A small dev board featuring the CH32V203 microcontroller with GPIO, ADC, I2C, UART, and SPI interfaces.
In stock
Specifications
6- Operating Voltage
- 3.3V - 5V (USB) / 3.3V regulated output (3V-3.6V input) for logic and power pins.
- Logic Level
- 3.3V
- Clock Speed
- 144MHz
- Flash
- 32KB single-cycle Flash, 224KB external XIP Flash
- Ram
- 10KB SRAM
- Gpio Count
- 10
Pinout
14| Pin | Name | Functions | Notes |
|---|---|---|---|
| 16 | MISO | SPI | PA6 |
| 18 | SCK | SPI | PA5 |
| 23 | MO | SPI | PA7 |
| 25 | MI | SPI | PA6 |
| 30 | RX | UART | PA2 |
| 32 | TX | UART | PA3 |
| 9 | SCL | I2C | PB6 |
| 6 | SDA | I2C | PB7 |
| 3 | GPIO | GPIO | PA0 |
| 5 | GPIO | GPIO | PA1 |
| 2 | GPIO | GPIO | PA4 |
| 7 | GPIO | GPIO | PA5 |
| 8 | GPIO | GPIO | PA6 |
| 10 | GPIO | GPIO | PA7 |
Interactive pinout
Highlight:
CH32V203
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