Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Main Chip | WCH CH347T |
| Interface | USB 3.0 Type-C |
| Supported Protocols | I2C, SPI, JTAG, GPIO, UART |
| Operating Voltage | 3.3V / 5V Selectable |
| Max SPI Frequency | Up to 30MHz |
| PCB Dimensions | 55mm x 25mm |
| Pin Spacing | 2.54mm Standard Header |
| OS Compatibility | Windows, Linux, macOS |
| ESD Protection | Yes, Built-in |
| Package Weight | 15 grams |
Anonymous
Apr 05, 2026
Rating: 5/5
Excellent JTAG Performance
Stable connection during firmware debugging. Drivers were easy to install on Windows 10. Highly recommend for embedded development tasks.
Anonymous
Mar 30, 2026
Rating: 5/5
Fast USB 3.0 speeds
Compared to older USB-to-serial adapters, this is much faster. Stable connection during long programming sessions.
Anonymous
Feb 24, 2026
Rating: 5/5
Linux support is solid
Plug and play on Ubuntu 22.04. No extra configuration needed for SPI communication. Very happy with the compatibility.
Anonymous
Feb 22, 2026
Rating: 4/5
Learning curve but powerful
Took me some time to configure the GPIOs but the documentation helped. Good tool for learning microcontroller interfaces.
Anonymous
Feb 14, 2026
Rating: 4/5
Good value for money
The board works well for I2C projects. Pinout diagram could be clearer in the manual but overall satisfied with the purchase.
Q: Can it program ESP32 chips?
A: It supports UART and SPI, so it can be used for flashing depending on the specific bootloader requirements of the ESP32.
Q: Is JTAG voltage adjustable?
A: Yes, there is a jumper on the board to select between 3.3V and 5V logic levels for compatibility.
Q: What is the current output limit?
A: The 3.3V pin can supply up to 500mA, which is suitable for most logic circuits and sensors.
Q: Is the USB cable included?
A: Yes, a USB Type-C cable is included in the package along with the development board.
Q: Does this work with Windows 11?
A: Yes, drivers are compatible with Windows 11, 10, and 7. You can download the latest drivers from the manufacturer website.
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