Handheld Readout Device(HRD) for Sensors

Did first test for Vishay "VCNL4040"  Fully Integrated Proximity and Ambient Light Sensor with Infrared Emitter comibined with Sensirion "SCD30"  CO2, humidity, and temperature sensor.

To achieve its power and energy-efficiency features, EFM32 products utilize ultralow active and idle power, fast wakeup and processing times, and most important, the ability to intelligently interact with peripherals and sensors autonomously without waking up the CPU and consuming more power.

C is the Greenest Programming Language.