A
Anonymous
Mar 28, 2026
Rating: 4/5
Solid board for beginners
Wish it had USB-C instead of Micro USB, but functionality is solid for the price.
Description
Seven Star Bug ESP32 Development Board Core Board Extension Board IoT WiFi Bluetooth Module CH340 Driver
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Chip Model | ESP32-WROOM-32 |
| CPU Frequency | 240 MHz |
| Wi-Fi Protocol | 802.11 b/g/n |
| Bluetooth Version | V4.2 BR/EDR and BLE |
| Flash Memory | 4 MB |
| SRAM | 520 KB |
| Operating Voltage | 3.3V |
| Input Voltage | 5V (Micro USB) |
| USB-to-UART Bridge | CH340 |
| Package Includes | Core Board + Expansion Board |
5 reviews
A
Anonymous
Mar 09, 2026
Rating: 5/5
Fast shipping and well packaged
No issues on arrival. Board uploaded code immediately after driver setup.
A
Anonymous
Mar 03, 2026
Rating: 5/5
Excellent expansion board
Pinout is clearly labeled. Great for prototyping without a breadboard.
A
Anonymous
Feb 18, 2026
Rating: 5/5
Great for IoT projects
Works perfectly with Arduino IDE. The expansion board makes wiring much easier for sensors.
A
Anonymous
Feb 17, 2026
Rating: 4/5
Good value but driver needed install
Had to install CH340 drivers manually on Windows 10. Otherwise the board functions well.
5 FAQ
Q: Does it support Deep Sleep mode?
A: Yes ESP32 supports deep sleep modes for low power applications.
Q: Is the CH340 driver included?
A: You need to download it separately from the manufacturer website.
Q: Can I power it via Vin pin?
A: Yes 5V to 12V accepted via Vin pin when not using USB.
Q: What is the max current on 3.3V pin?
A: Recommended max is 500mA from the onboard regulator.
Q: Does this work with MicroPython?
A: Yes it is fully compatible with MicroPython firmware.
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