Recently an ad on YouTube about an acoustic light sensor/switch module piqued my interest. Out of curiosity, I contacted the online vendor and bought a pair. Named MR-SK50A, the module is less popular ...

3V3 — Regulated DC output (100 mA max) This flexible sensor module can easily be used in conjunction with many microcontrollers and even without a microcontroller at all. ... The 2-pin header (JP1) is ...

The new TMD2755 module’s footprint of just 1.1mm x 3.25mm is some 40% smaller than that of the next smallest comparable 3-in-1 (IR emitter + IR detector + ambient light sensor) modules on the ...

With that module taking up most of the top side of the PCB, ... A Broadcom APDS-9300 light sensor watches for openings while the PIC monitors a joystick control for the correct PIN entry.

New TMD2755 3- in-1 sensor has 40% smaller footprint than comparable competitors, enabling phone makers to narrow the bezel and increase display area Optical design of TMD2755’ s package ...