Anonymous
Mar 27, 2026
Rating: 4/5
Good value board
Solid performance for the price. Wish the pinout was printed on the back of the PCB.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | 32-bit RISC-V Single-Core |
| WiFi Standard | 2.4 GHz 802.11 b/g/n |
| Bluetooth | Bluetooth 5 (Low Energy) |
| Flash Memory | 4 MB SPI Flash |
| SRAM | 400 KB |
| GPIO Pins | 22 Programmable GPIOs |
| Operating Voltage | 3.3V |
| Interface | USB-to-UART Bridge |
| Dimensions | 50 x 25 x 10 mm |
| Weight | 15 grams |
Anonymous
Mar 27, 2026
Rating: 4/5
Good value board
Solid performance for the price. Wish the pinout was printed on the back of the PCB.
Anonymous
Mar 24, 2026
Rating: 5/5
Low power consumption
Battery life is impressive in deep sleep mode. Highly recommended for battery projects.
Anonymous
Mar 03, 2026
Rating: 5/5
Great for learning
Easy to set up. Bluetooth LE works great with my phone app for sensor data.
Anonymous
Feb 20, 2026
Rating: 3/5
Steep learning curve
Board works fine but documentation could be better for beginners starting out.
Anonymous
Jan 21, 2026
Rating: 5/5
Perfect for IoT Prototyping
Works flawlessly with Arduino IDE. WiFi connection is stable and setup was quick.
Q: What debugger is supported?
A: It supports JTAG debugging via the USB interface.
Q: Is 5GHz WiFi supported?
A: No, this module only supports 2.4 GHz WiFi networks.
Q: Does it have an external antenna connector?
A: No, it uses an onboard PCB antenna for compact design.
Q: Can I power this via USB?
A: Yes, standard USB-C connection provides sufficient power.
Q: Is this compatible with MicroPython?
A: Yes, it supports MicroPython firmware officially.