Ai-thinker Nodemcu-ra-08-kit Development Board NC4056A This sensor can detect a

This sensor can detect a wide range of hydrogen gas

1 x 20in1 Mechanic iMax Adhensive Cutted Blade Set

This LCD 16x2 Character LCD Display has White text on a blue background

Three primary colors can be mixed to get different colors by adjusting the PWM

Ai-thinker Nodemcu-ra-08-kit Development Board NC4056A This sensor can detect ahe Ai Thinker NodeMCU Ra 08 Kit Development Board is a LoRaWAN breakout board that is based on the RA 08 cellular development platform. The RA 08 module on the development board provides ultra long range and ultra low power communication for LPWAN applications, which can be widely used in smart meters, supply chain and logistics, home building automation, security systems, remote irrigation systems, and other scenarios. The Ai Thinker company in