As noted, contrast level of the LCD can be varied by varying the bias voltage on its pin 3 (V0/VEE). For this, we added a small potentiometer to this pin to control the contrast level to ...

Cooking Hacks releases a new e-Health sensor platform for Arduino and Raspberry Pi open source hardware, adding biometric sensor data and a way to develop new health applications and products.

Jian Liu, Strategic Program Director in the Integrated Optical Sensors business line at ams, says: “The TMD2712, the best-in-class integrated ALS and proximity sensor for phones with an LCD ...