A
Anonymous
Apr 11, 2026
Rating: 5/5
Perfect for IoT
WiFi range is impressive for the size. Using it for a home automation sensor.
Description
Trendy premium product, quality guaranteed
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ESP32-WROOM-32 |
| WiFi Standard | 802.11 b/g/n |
| Bluetooth Version | v4.2 BR/EDR and BLE |
| USB Interface | Micro USB |
| USB-to-Serial Chip | CH340G |
| Operating Voltage | 3.3V |
| Flash Memory | 4MB |
| SRAM | 520KB |
| Dimensions | 55mm x 28mm |
| Weight | 10g |
5 reviews
A
Anonymous
Apr 06, 2026
Rating: 5/5
Fast Shipping
Arrived quickly and works as described. No issues with the CH340 driver.
A
Anonymous
Apr 05, 2026
Rating: 5/5
Excellent Board
Works great with PlatformIO. WiFi connection is stable and setup was straightforward.
A
Anonymous
Feb 12, 2026
Rating: 4/5
Nice Dev Board
CH340 drivers were easy to install on Windows 10. Good value for money.
A
Anonymous
Feb 09, 2026
Rating: 4/5
Good Quality
Pin headers are not included but the board quality is solid for the price.
5 FAQ
Q: Does it have a reset button?
A: Yes, there is an EN button on the board for reset functionality.
Q: Is 5V tolerant?
A: No, GPIO pins are 3.3V logic only. Do not apply 5V directly.
Q: What is the max current?
A: Recommended max current is 500mA via USB connection.
Q: Is Arduino IDE supported?
A: Yes, it supports Arduino IDE fully with the ESP32 board manager.
Q: Can it run FreeRTOS?
A: Yes, the ESP32 supports FreeRTOS out of the box.
![[Youxin Electronics] Soil Moisture Meter Detection Module, Soil Moisture Sensor for Intelligent Robot Cars](https://www.gosteppe.com/cache/medium/product/3877/legacy-main-eca7a3fa750966e5dca86bbf.webp)
![[Puzhong Brand Store] 51 Microcontroller Learning Board Development Board Jiangxie Tech STC89C52 DIY Kit](https://www.gosteppe.com/cache/medium/product/1885/legacy-main-0474e8371f211cc54ab452b5.webp)
![[Corrosion-Resistant] DFRobot Capacitive Soil Moisture Sensor Module Dry/Wet Detection](https://www.gosteppe.com/cache/medium/product/3259/legacy-main-2f0d3454b36b32391d263648.webp)
![Haisen [Exclusive Purchase Link] Livestream Link for New Arrivals and Clearance - Incense Sticks, Coil Incense, Agarwood, Sandalwood, Powder, Burners](https://www.gosteppe.com/cache/small/product/268968/legacy-main-4bd453bbd9b19100c4fd925a.webp)
![[Deposit Group 12] New Colors: Hugging Bear Matte Low-Mid Heel Lolita Shoes - Sheep Puff with Bear Buckle](https://www.gosteppe.com/cache/small/product/268946/legacy-main-23070b08b8901297c3f91d93.webp)
