
introduction
- WiFi
- Bluetooth low energy
- Ethernet
- RS485
features
- ESP32-WROOM-32 module
- Xtensa® dual-core 32-bit LX6 microprocessors
- Clock speed 240 MHz
- SRAM 520 KB
- 4 Mb Flash memory
- Pluggable connectors
- W5500 Ethernet
- Relay outputs: 4 (maximum voltage/current 250V/5A)
- RS485 speed 500 Kbps (short distance)
- Optical isolated digital Inputs: 4 (working voltage 3-30 V, On arrives form 3 V)
- Input Voltage: (Power) 8 - 30 V
- Dimension: 70 mm X 92 mm X 35 mm
- Weight: 138 g
how to use
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