Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | Dual-core 240MHz Xtensa 32-bit |
| Flash Memory | 4MB SPI Flash |
| Wi-Fi Standard | 802.11 b/g/n |
| Bluetooth | v4.2 BR/EDR and BLE |
| Operating Voltage | 3.3V DC |
| Input Voltage | 5V via USB |
| USB Converter | CP2102 USB-to-UART Bridge |
| GPIO Pins | 30+ Available Pins |
| Board Dimensions | 55mm x 28mm |
| Weight | 10g |
Anonymous
Mar 11, 2026
Rating: 4/5
Good Board
Solid performance overall. The only minor issue is that it gets slightly warm during prolonged use, but nothing concerning.
Anonymous
Mar 02, 2026
Rating: 5/5
Works Great for IoT
This board is perfect for my home automation projects. The Wi-Fi connection is stable and it integrates easily with Home Assistant.
Anonymous
Feb 13, 2026
Rating: 5/5
Reliable
I have bought several of these for my students. They are durable and easy to program via MicroUSB.
Anonymous
Feb 04, 2026
Rating: 5/5
Fast Delivery
Arrived quickly and was well packaged. The genuine ESP32 chip works exactly as expected with the Arduino IDE.
Anonymous
Jan 23, 2026
Rating: 4/5
Nice Kit
Great value for the price. Pinout is standard which makes wiring sensors very straightforward.
Q: What is the maximum current on the 3.3V pin?
A: We recommend drawing less than 500mA from the 3.3V pin to ensure stability.
Q: Is this compatible with MicroPython?
A: Yes, this board is fully compatible with MicroPython firmware.
Q: What is the ADC resolution?
A: The ESP32 features a 12-bit SAR ADC with up to 18 channels.
Q: Does it support deep sleep mode?
A: Yes, it supports deep sleep mode with current consumption as low as 5uA.
Q: Do I need to install specific drivers?
A: Yes, you may need to install CP2102 USB-to-UART drivers depending on your operating system.
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