Arduino Pro Mini 328 3.3V 8MHz AT Mega128 Pinout (left → right): DATA

Pinout (left → right): DATA — VCC — GND

The robust design ensures stable performance across demanding environments

use two pairs or consider an nRF24L01 or LoRa module instead

1 Channel Relay Module 5V — Single Channel Relay Board

The MCP602 is a dual operational amplifier from Microchip with a 2

Arduino Pro Mini 328 3.3V 8MHz AT Mega128 Pinout (left → right): DATAArduino Pro Mini 328 3. 3V 8MHz The Arduino Pro Mini 328 is a compact, low power Arduino board based on the ATmega328P, ideal for space constrained and battery powered projects. The 3. 3V 8MHz version is perfect for interfacing with 3. 3V sensors and modules without level shifters. Key Specifications Microcontroller: ATmega328P Operating voltage: 3. 3V Clock speed: 8MHz Flash: 32KB SRAM: 2KB EEPROM: 1KB 14 digital I O pins (6 PWM) 6 analog input pins