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1x Relay Module (5V Single Channel) - Switch high-voltage appliances safely with Arduino logic
A0-A3) to Arduino digital pins and read the DOUT pin via serial communication or another digital pin
and client presentations
low-resistance electrical contact and keep the 18650 cell firmly seated even under vibration
SIM908 GSM-GPRS-GPS Modem 3.6A 5V White Adapter- Type C Ready to monitor your waterSIM908 GSM GPRS GPS Modem Premium Multi Function Wireless Module from The Engineer Store, Bengaluru Fast shipping 7 day warranty on manufacturing defects 24 7 expert support Specifications Feature Details Type Electronics Component Module Type GSM GPRS GPS Modem Origin Original Authentic Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Shipping 1 5 days shipping, 7 8 days delivery Key Features Triple Connectivity GSM,
US$ 1150.00
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