ANENG GN301 Digital Anemometer cf-type-smart-car-kit Screw hole in the button

Screw hole in the button can be tied a lanyard

Wattage Resistors (100 ohm/20/30 Watt

USB-TTL converter: CH340G

SIM808 Bluetooth Compatible GSM/GPRS/GPS Development Board With GPS Antenna (Arduino and Raspberry Pi Compatible) is a development board

and a study schedule

ANENG GN301 Digital Anemometer cf-type-smart-car-kit Screw hole in the buttonANENG GN301 digital anemometer handheld wind speed meter For measuring wind speed, temperature and wind chill with backlit LCD. Features: Steday wind speed measurement and high accuracy: wind speed range: 0. 3 30m s and accuracy: 0. 1dgts. Essential foundations for bad weather: you will know the hurricane trend before you go out. ANENG anemometer provides fast measurement for analysis of critical environmental conditions. Multifunctional anemometer