Input voltage: 3.3V/5V only needs a set of power supply.   Built in level conversion function.   If you use MCU 5.0V and Bluetooth module communication, 5.0V power supply..

Bluetooth stereo audio receiver circuit board is ultra-small size, easy to embed modified products.two-channel stereo output,compatible with most of the market power amplifier ,home audio and video,ca..

Product Features :1: The factory chip production , stable and reliable quality2: Power anti-reverse , reverse power does not work3 : Input voltage 3.6 ~ 6V, must not exceed 7V! !4: common variety of m..

1 x HC 05 2.4G RF Wireless Bluetooth Transceiver Master Slave Module Serial UART 3.3V..

Features:1. The core module uses HC-05 slave module, and the interface includes VCC, GND, TXD, RXD, KEY pin, Bluetooth connection status lead (STATE). 2. LED light indicates Bluetooth connection ..

Hardware featuresTypical -80dBm sensitivityUp to +4dBm RF transmit power Low Power 1.8V Operation ,1.8 to 3.6V I/O PIO controlUART interface with programmable baud rate With integrated ..

Product features:Using HC - 06 from module 1, a core module, which leads to the interface includes VCC, GND, TXD, RXD, reserved LED state output pin, MCU can state whether the bluetooth is connected t..

IF you are in need of such a 4.0 BLE Bluetooth module, MCU can be set up,also can controlled by a remote Bluetooth device for setting,can transfer data, and can remotely control 10 PIO pins,so,the bes..

1. Product introduction and application   JDY-33 Bluetooth is based on Bluetooth 3.0 SPP+BLE design, which can support Windows, Linux, android, IOS data transparent transmission, working fre..

JDY-40 is developed by 2.4G technology, with a distance of 120 meters. It uses serial communication interface, which is simple and quick to use. You can apply JDY-40 to products only needs to know the..

Description :VCC: voltage range 4.2V to 5V, in particular, can not exceed 5V power supplyGND: PowerL: Left channel outputR: Right channel outputMUTE: high level when muted, normally lowKC: Empty PinTh..

Parameters:Bluetooth version: Bluetooth v4.2Bluetooth protocol support: hfpv1.7, adpv1.2, avrcpv1.5, avctpv1.2, avdtpv1.2, low energyWorking voltage: DC 3.3-4.2 VNot connected to power supply: 3.5 mlA..

MH-MX8 Wireless Bluetooth MP3 Audio Receiver Module BLT 4.2 Lossless Decoder Board Kit Low Consumption M28MH-MX8 Wireless Bluetooth MP3 Audio Receiver Module BLT 4.2 Lossless Decoder Board Kit Low Con..

TPA3110 Bluetooth 4.2 Digital Stereo Audio Amplifier ModuleTPA3110, You can connect an amplifier to your portable speaker with the integrated 2x30W digital sound amplifier card. This board with revers..

5V TPA3110 Digital Power Amplifier Board Stereo Class D Power Amplifier Board Wireless 4.2 Power Amplifier Board 15WParameters:The power supply voltage: 8-26 VDCSupply current: recommended 2 a, or abo..