TinyShield Compass Board [Discontinued] _ARD_CASE_NANO 3mm*5mm screws and nuts x25

3mm*5mm screws and nuts x25

These are +20dBm LoRa packet radios that have a special radio modulation that is not compatible with the RFM69s but can go much much farther

RFM69HCW 900MHz radio module (868MHz or 915MHz)

built-in controller with RAM buffering

TinyShield Compass Board [Discontinued] _ARD_CASE_NANO 3mm*5mm screws and nuts x25This TinyShield features the high performance and low power HoneywelL HMC5883L 3 axis compass. The HMC5883L includes state of the art, high resolution HMC118X series magneto resistive sensors plus an ASIC containing amplification, automatic degaussing strap drivers, offset cancellation, and a 12 bit ADC that enables 1 to 2 compass heading accuracy. The Compass TinyShield incorporates level shifters and a local power supply to ensure proper and safe