5V 16-Channel Relay Board Module Active LowActive low relay board with 5V relays capable of being switched on off by an opto isolated digital input. The relays are controlled by a microcontroller connected to the output pin and require a minimum 1V to switch the inputs ON. Suitable for 5V and 3. 3V devices, these boards are perfect for Raspberry Pi, Arduino, PIC and various other microcontrollers. 16 Channel Maximum switching voltage: 250VAC 30VDC Maximum switching current: 10A Module

The 50W x2 XY-502B Bluetooth Digital Amplifier Board is a high-quality audio solution that enhances your listening experience

5V Operation: Compatible with Arduino and Raspberry Pi

Y40-01 / Y50-02

12V120W car washing pump

▶️Smart Technology🔸: Powered by microcontroller-based software

Power over Ethernet (PoE) capability

small power inverter

Wide output voltage: 5V~35V

A 32-bit core

Power and activity lights still visible through the end of the case

Short circuit and overheating protection and soft start circuitry included

Digital IC high resolution