Using hardware I2C on an ESP32? Do you need to connect multiple I2C devices with the same address? Normally, you wouldn’t be able to do that without extra parts, but on the ESP32, [BastelBaus] has ...
For smart home deployments, there are a lot of ways to track the presence of individuals in a room. There are motion detection sensors that use mmWave and PIR, and you can also use simple detection ...
Sunnyvale, CA, November 3, 2009 — The SFH 5712 from OSRAM Opto Semiconductors is a low-voltage digital ambient light sensor that converts light intensity to digital signal output capable of direct I2C ...