The MFRC522 operates in the frequency range of 13.56 MHz and uses the principle of modulation and demodulation to interact with the RF proximity card. This unit can perform the function of the card reading and writing device, to identify and record various information on the card, to encode and authorize an RF card.

Cable USB to Serial Adapter RS232, 1,5m Length.

Smart Relay, WiFi 2.4 GHz IEEE802.11 b / g / n, Up to a Maximum of 10A, Compatible with TUYA Smart, Compatible with Alexa and Google Assistant, Timer Function, Energy Saver and Environmental Protection, Remote Control from Smartphone Anytime, Anywhere, by Nivian Smart.

Sonoff BasicZBR3 is the first Sonoff ZigBee DIY smart switch that connects the SmartThings hub to control all devices connected via SmartThing APP on iOS / Android phones to access rooms, scenes, members or automations mode to build a smart home.

Multimeter with 50-500V AC 0-100A to measure the current voltage.

Multimeter with 50-500V AC 0-100A to measure the current voltage.

Multimeter with 50-500V AC 0-100A to measure the current voltage.

Multimeter with 50-500V AC 0-100A to measure the current voltage.

Mini Peristaltic Pump with 6Vdc 5W, the Velleman.

Stem Shield for your Arduino, the Velleman.

Coluna s/ fios c/ tecnologia de indução

Development Board ESP32-DEVKITC-S1.