DC 7-24V ESP32 C3 Super Mini Expansion Board 4AI-4DO RS485 Relay Module for Arduino Web MQTT Ethernet Network IOT (Only Board)
US$6.98
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US$6.98
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by raumausstattung-schmuck.de
Free 30-day returns Details
Product details
| Management number | 234138501 | Release Date | 2026/06/27 | List Price | US$6.98 | Model Number | 234138501 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Product Features: 1 Operating voltage: DC 7-25V(Wide voltage power supply)
- 2 Operating Current : Standby current 15MA, 1 relay open 74MA, 2 relays open 106MA, 3 relays open 131MA, 4 relays open 164MA
- 3 On-board resources: 1x RS485 Interface,4x 0-5V/10V Voltage Input(Can be used as PNP DI),1x Button Input,4x relay outputs,1x ESP32 C3 Super Mini socket.
- 4 size 77*72*19mm(Only Board)
- 5 Weight : 80g(Only Board), 144g(With DIN Box)
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