Self-powered Wireless/Radio Switch Module Arduino - DFRobot
Price: $ 26.00
4.9(225)
This self-powered wireless switch from DFRobot can send signals wirelessly without installing a battery. It is suitable for making wireless doorbells, pagers, food ordering devices, wall switches, etc.
Self-powered Wireless/Radio Switch Module Arduino - DFRobot
DFRobot Gravity Digital 10.525GHz Microwave Motion Sensor detector 5V 2-16M for arduino vehicle speed liquid levels Detection - AliExpress
Gravity: Digital Wireless Transmit Switch (433MHz) - DFRobot
The Arduino MKR WiFi 1010 is the easiest point of entry to basic IoT and pico-network application design.
Arduino ABX00023 MKR WiFi 1010
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Gravity: Digital Wireless Transmit Switch (433MHz) - DFRobot
DFRobot's 24GHz mmWave Radar Offers Simple Person Detection — Even If They're Sleeping
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