US$ 845.00
Regular calibration checks every 6-12 months help ensure continued accuracy and allow early detection of sensor degradation
10 Distinct Colors: Easily distinguish power
and gas detection payloads for power line inspection
With overcharge
2-Ch 5V relay Board with optocoupler raspberry pi Regular calibration checks every 6-122 Channel 5V Relay Board with Optocoupler Control high voltage appliances safely from your microcontroller with this 2 channel 5V relay module featuring built in optocoupler isolation. Designed for Arduino, Raspberry Pi, ESP32, and other 5V compatible development boards, this relay module lets you switch AC DC loads up to 250V AC 30V DC while keeping your logic circuits electrically isolated and protected. A must have module for home automation, IoT
US$ 845.00
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