Self-powered Wireless/Radio Switch Module Arduino - DFRobot

Self-powered Wireless/Radio Switch Module Arduino - DFRobot

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.

Buy TEL0142 - DFRobot, Gravity: Wireless Receive Switch

Gravity: Digital Wireless Receive Switch (433MHz) - DFRobot

Gravity:Digital Wireless Switch

DFRobot RF Modules (pair) - RobotShop

Arduino® Compatible - OKdo

Gravity: Offline Language Learning Voice Recognition

Wirelessly Control a Robot Using Arduino and RF Modules ! : 7

ESP32: 26 Free Guides for Sensors and Modules

DFRobot Gravity cascadable 360 Degree Rotary Encoder Module

DFRobot's 24GHz mmWave Radar Offers Simple Person Detection — Even