Have you ever needed a cheap way to activate something from across the room? Infrared remotes are still the cheapest way to wirelessly control a device. This kit includes an...

IR is widely used in the remote control. With this IR transmitter, the Arduino project is able to transmit commands to any IR Receiver. The interface for this transmitter is...

Use this module to control your remote control project. This module has the TL1838 Photo-diode than can receive signals from 15 meters and ability to reject ambient light to avoid...

High Gain 9dBi 2.4GHz Omni-directional antennas, access points, and long range and Provide 2 to 4 times the gain of stock antennas. FEATURES: Connector A: SMA brooches plug female Connector...

Wireless module is a simple circuit board that provides a stable 3.3V power supply and bypass capacitors for the nRF24L01 module, which normally requires 1.9V to 3.6V DC but operates...

This module uses the newest 2.4GHz transceiver from Nordic Semiconductor, the nRF24L01+. This transceiver IC operates in the 2.4GHz band and has many new features! Take all the coolness of...

This module uses the newest 2.4GHz transceiver from Nordic Semiconductor, the nRF24L01+. This transceiver IC operates in the 2.4GHz band and has many new features! Take all the coolness of...

The HC-12 RF SI4463 Wireless Serial Port Module is a wireless communication module that enables long-distance, transparent serial data transmission up to 1000 meters at 5000bps. It uses the 433MHz...

This Bluetooth module can easily achieve serial wireless data transmission. Its operating frequency is among the most popular 2.4GHz ISM frequency band. It adopts Bluetooth 2.0+EDR standard. In Bluetooth 2.0,...

This Bluetooth 4.0 HM-10 Master-Slave Module is the most complete and convenient module that supports stable data transmission, remote control, and data acquisition. Both master and slave are included in...

A 12\*8.5mm, 5V passive buzzer is a compact audio indicator that produces sound when driven by an external AC signal, rather than an internal oscillator like an active buzzer. Its...

Presenting the 4R 3W 40mm Mini Power Amplifier Small Speaker: a tiny yet mighty device meant to enhance your listening pleasure. This little speaker has a sleek, portable design and...

Plastic housing, DC3-24V working voltage,12V rated voltage(square wave), black and red 2 wire, convenient for wiring.A great item for industrial use. Features: Type: Active Buzzer Operating voltage: 3 to 24V...

Battery type battery level display, select the corresponding solder on the solder pad to detect the voltage of the battery pack corresponding to 1S-8S FeaturesDisplay battery quantity parameter: (Note: N...

This is a Mini FM Wireless Microphone Transmitter Module, its frequency can be changed using a potentiometer. It is very compact and operates on a battery. Features Operating Voltage: DC...