Electronic Modules

XL6009 DC-DC Booster Power Supply Module Output is Adjustable Super LM2577 Step-Up Module DC DC Step Up Converter Boost Board

4 CH 315Mhz Key Wireless Remote Control KIT IC 2262/2272 Receiver Module

Wireless Module 433MHz 100 Meters ASK Transmitter STX882 + ASK Receiver SRX882 + 2Pcs Copper Spring Antenna

Voltmeter Ammeter DC 100V 10A Blue + Red LED Amp Dual Digital

Voice Recognition Module V3 compatible with Arduino

TP4056 2A Micro USB 18650 Lithium Battery Boost & Charger Module 3.7V to 5V 9V 12V
Can be used for multimeter, converted to lithium battery charging
Note: The OUT+Port can output an adjustable voltage
Input voltage: 4.5-8V DC Output voltage: 4.3-27V DC,Charging voltage: 4.2V DC
Charging current: Max. 1A Discharging current: Max. 2A

Thermoelectric Cooler Peltier 40*40MM 12V Peltier Elemente Module TEC1-12705-12709-12712

Screw Terminal Expansion Adapter Board for the Arduino Nano V3.0 AVR
Use this dock to add extra connections to your Nano! It uses screw terminals so that you can be sure the connection is strong, and also use thicker/stranded wires.
This dock must be soldered together and a Nano is NOT sold with this item and is only pictured for illustrative purposes.
Package Contents:1 Nano Dock.

51 MCU development board STC89C52 learning board AVR minimum system AT89S51
1. Product Name: nh5100 development board
2. Main control chip: STC89C52
3. Crystal frequency: 11.0592m/12m

Speaker small magnetic speaker 1W 8R 1 W 8 ohm diameter 66MM thick 12.7MM cone magnetic

Speaker small magnetic speaker 3W 4R 3 W 4 ohm diameter 36MM thick 20MM cone magnetic

Speaker 0.5watt 8ohm + Power Amplifier Music Player Module
Size: 34 x 21mm
Fixed hole: 3mm
Pitch: 15mm
Speaker power: 0.5W / 8Ω
Speaker diameter: 50mm
Amplifier chip: LM386
Voltage: 5V