Ai-thinker Nodemcu-ra-08-kit Development Board NC4056A NCV (Non-Contact Voltage) detection allows

NCV (Non-Contact Voltage) detection allows you to detect live electrical wires without direct contact

The TLV2217-33 is a high-performance low-dropout regulator ideal for powering a wide range of electronic devices

also do not overload

PIC16F505 The PIC16F506

This sensor can detect a wide range of hydrogen gas

Ai-thinker Nodemcu-ra-08-kit Development Board NC4056A NCV (Non-Contact Voltage) detection allowshe 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