HiH-4000 Humidity Sensor AT89S52 making it easy to set

making it easy to set the exact light level that triggers the digital output — no code changes required

Solar panel and battery current measurement

Audio content updates directly to the SD card on the PC

PIC16F876 Microcontroller — 8-Bit CMOS Flash PIC MCU 28-Pin

The buck converter turns on and off as needed to maintain regulation

HiH-4000 Humidity Sensor AT89S52 making it easy to setHIH4000 Humidity Sensor is designed specifically for high volume OEM (Original Equipment Manufacturer) users. Honeywell Humidity Sensor HIH 4000 003, Direct input to a controller or other device is made possible by this sensors near linear voltage output. With a typical current draw of only 200 A, the HIH 4000 Series is often ideally suited for low drain, battery operated systems. Tight sensor interchangeability reduces or eliminates OEM production