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.
ESP32: 26 Free Guides for Sensors and Modules
DF Robot SEN0192 Add-On Board Microwave Sensor Gravity Series
Buy TEL0142 - DFRobot, Gravity: Wireless Receive Switch
Gravity: Offline Language Learning Voice Recognition
24GHz Human Presence Sensing Module Wiki - DFRobot
The Arduino MKR WiFi 1010 is the easiest point of entry to basic IoT and pico-network application design. See what Massimo Banzi, Arduino Co-founder, has to say about this board in the following video.
Arduino ABX00023 MKR WiFi 1010
Arduino
Gravity: Digital Wireless Receive Switch (433MHz) - DFRobot
Seeed Studio XIAO SAMD21The Smallest Arduino
DFROBOT Farnell Israel
Gravity - WiFi IoT communication module - DFRobot Botland