Pre-Made Electronic Modules & Accessories, Page 2

Two channel amplifier excellent for left and right earphone.

Bluetooth audio module that is capable of wirelessly receiving audio from a connected computer or phone.

Water level monitor with contacts that can directly control the load with relays.

DC motor speed controller using PWM pulses.

DC motor speed controller using PWM pulses.

DC motor speed controller using PWM pulses.

Mini MP3 Player with single channel, sd card slot and lithium battery charger.

LM358 operational amplifier module with adjustable gain.

Dual channel audio amplifier with wireless bluetooth receiver and control.

Bluetooth audio receiver module with single channel amplifier.

Mini PIR motion detector MR-HW06A. Switch-on time and ambient light level fixed.

Mini PIR motion detector MR-HW08KT. Switching time and ambient light level adjustable.

The DP-48A 58mm Thermal Printer Module is a compact print module that is often used in a variety of applications such as cash registers, ticket machines, kiosks, or other...

Thermal printer to be built into the panel for printing receipts and various other tags and labels. Paper width 58mm and maximum roll diameter 39mm.

HC-SR04 ultrasonic sensor tester

KRC-86B Bluetooth 4.0 audio receiver and 2x15W+1x30W amplifier

Electromagnetic door lock 12VDC 0.6A

I2Saudio module PCM5102 with line output for audio amplifier - line out.

I2Saudio module PCM5102 with line output for audio amplifier - line out.

Speed controller for AC motors up to high power with potentiometer control.

Electromagnetic door lock 12VDC 2A

Display module for HX711 weighing modules

Display module with HX711 transmitter for weighing modules

Universal timing module with setting range 2s-1000h