Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ESP32-S3-WROOM-1 |
| Wi-Fi Standard | 802.11b/g/n (2.4 GHz) |
| Bluetooth Version | Bluetooth 5.0 (LE) |
| Communication Interface 1 | Isolated RS485 |
| Communication Interface 2 | Isolated CAN Bus |
| Input Voltage | 5V DC via USB or Terminal |
| Flash Memory | 4MB |
| PSRAM | 8MB Octal SPI |
| Operating Temperature | -40°C to 85°C |
| Board Dimensions | 65mm x 30mm |
Anonymous
Mar 13, 2026
Rating: 4/5
Great Hardware, Learning Curve
Board works perfectly. Took some time to configure the CAN library but overall very satisfied.
Anonymous
Mar 08, 2026
Rating: 5/5
Perfect for Prototyping
Love the terminal blocks. Makes connecting sensors much easier than using breadboards.
Anonymous
Feb 18, 2026
Rating: 5/5
Excellent for Industrial Automation
Used this for a Modbus project. The isolation gives peace of mind when connecting to legacy machinery.
Anonymous
Feb 16, 2026
Rating: 5/5
Stable Connection
Wi-Fi remains stable even near heavy machinery. Recommended for factory floor use.
Anonymous
Jan 21, 2026
Rating: 4/5
Good Value
Solid build quality. Wish the documentation was slightly more detailed for beginners.
Q: Can I power this via the VIN terminal?
A: Yes, you can supply 5V DC directly to the VIN terminal blocks for operation.
Q: Are the headers pre-soldered?
A: No, the board comes with header pins included in the package for you to solder.
Q: Is this compatible with Arduino IDE?
A: Yes, it is fully compatible with the Arduino IDE using the ESP32 board manager.
Q: What is the isolation voltage rating?
A: The communication interfaces are isolated up to 2500Vrms for safety protection.
Q: Does it support MicroPython?
A: Yes, the ESP32-S3 chip supports MicroPython firmware natively.
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