The relay module offers one digital I/O pin and one ADC pin for additional input flexibility. It also supports OTA (Over-The-Air) updates, enabling wireless firmware uploading without needing a USB connection. Its compact size makes it easy to integrate into small enclosures or compact IoT systems.
Features
1. Designed for D1 Mini boards
2. Fully compatible with the Arduino IDE
3. Includes 1 digital I/O pin
4. Includes 1 ADC pin (0–3.3V input)
5. Supports OTA wireless updates
6. Compact design for easy integration
Specifications
1. Compatibility: D1 Mini
2. I/O Pins: 1 digital pin
3. ADC Pin: 1 (0–3.3V input)
4. OTA Support: Yes
5. Product Size: 27.6mm × 25.8mm
The relay module offers one digital I/O pin and one ADC pin for additional input flexibility. It also supports OTA (Over-The-Air) updates, enabling wireless firmware uploading without needing a USB connection. Its compact size makes it easy to integrate into small enclosures or compact IoT systems.
Features
1. Designed for D1 Mini boards
2. Fully compatible with the Arduino IDE
3. Includes 1 digital I/O pin
4. Includes 1 ADC pin (0–3.3V input)
5. Supports OTA wireless updates
6. Compact design for easy integration
Specifications
1. Compatibility: D1 Mini
2. I/O Pins: 1 digital pin
3. ADC Pin: 1 (0–3.3V input)
4. OTA Support: Yes
5. Product Size: 27.6mm × 25.8mm