Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino..
The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.
u2028The Aqara Presence Multi-Sensor FP300 is now available worldwide via Aqara’s website, official retailers, and Amazon ...
In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...