Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | Dual-Core Tensilica LX6 Microprocessor |
| Clock Frequency | 240 MHz |
| Wi-Fi Standard | 802.11 b/g/n (2.4 GHz) |
| Bluetooth Version | v4.2 BR/EDR and BLE |
| Flash Memory | 4 MB |
| SRAM | 520 KB |
| GPIO Pins | 34 Programmable Pins |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB Interface |
| Board Dimensions | 55mm x 28mm x 13mm |
Anonymous
Apr 16, 2026
Rating: 5/5
Excellent for IoT Projects
Works perfectly with the Arduino IDE. The Wi-Fi connection is stable and the dual-core processing handles multitasking well.
Anonymous
Apr 12, 2026
Rating: 5/5
Fast and Reliable
I have used this for several home automation sensors. Bluetooth pairing is quick and the range is sufficient for most rooms.
Anonymous
Mar 30, 2026
Rating: 4/5
Good Value Board
Great functionality for the price. The pinout is a bit crowded for beginners, but once you get used to it, it is very powerful.
Anonymous
Feb 23, 2026
Rating: 3/5
Decent but Needs Care
The board works well but is sensitive to voltage spikes. Make sure you use a stable power supply to avoid resets.
Anonymous
Feb 03, 2026
Rating: 5/5
Perfect for Beginners
There is so much documentation online for this chip. I was able to upload my first sketch within an hour of receiving it.
Q: How much current does it draw in deep sleep mode?
A: In deep sleep mode, the current consumption is approximately 10 microamps, making it suitable for battery projects.
Q: Does the package include a USB cable?
A: Yes, a micro USB cable is included in the package for programming and power supply.
Q: What is the typical Bluetooth range?
A: The typical effective range is up to 10 meters in an open environment, depending on obstacles and interference.
Q: Are the GPIO pins 5V tolerant?
A: No, the GPIO pins operate at 3.3V logic levels. Applying 5V directly may damage the board.
Q: Is this compatible with the Arduino IDE?
A: Yes, this board is fully compatible with the Arduino IDE using the ESP32 board manager package.
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