Bluetooth

Features:When you do some ESP32(revision 1)projects you must hate to add a power bank to provide the power. This tiny board could solve such problems. A 3000mAH 18650 battery (Not Include)could make ESP32(revision 1) run 17 hours or more. 18650...

Description ESP-WROOM-32 is a powerful universal WiFi-BT-BLE MCU module for a variety of applications, from low-power sensor networks to the most demanding tasks such as voice coding, music streaming and MP3 decoding...

Description Is a low-power Bluetooth design solution that supports the latest Bluetooth 4.2 transmission,two-channel stereo lossless playback,and Bluetooth wireless transmission when the module is connected to Bluetooth,which is very convenient ,In...

Bluetooth 4.1 support, support for automatic connection, WAV+APE+FLAC+MP3 lossless decoding, stereo output. Feature:Power Supply: 3.7-5VSNR: 90dBTHD+N: -70dBCrosstalk: -86dBDNR: 91dBSupport Profile: A2DP/AVCTP/AVDTP/AVRCP/HFPUSB Power Supply: Universal...

Description: This module is for apple iOS 7.0 or android 4.3+,bluetooth 4.0+ BT Version: Bluetooth Specification V4.0 BLE Send and receive no bytes limit. Working frequency: 2.4GHz ISM band Modulation method: GFSK(Gaussian Frequency Shift...

I am a Bluetooth 4.0 module based on nRF51822, small size, stable and reliable, can be directly applied to the product. 【Introduction to nRF51822】The nRF51822 is a multi-protocol, single-chip solution for ultra-low power wireless applications (ULP...

Products Description: ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. The entire solution takes up the least amount of printed circuit board area. This board is used with 2.4...

Product descriptionThis is an audio power amplifier board that strengthens low-power, inaudible electronic audio signals such as the signal from radio receiver or electric guitar pickup to a level that is strong enough for driving loudspeakers or...

HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module is a BLE module for an embedded system to get BLE wireless communication with BLE capable devices (e.g. Android, iPhone, and iPad). It is fully configurable by a rich and well documented AT...

 MINI KIT ESP32 module development board wireless WiFi Bluetooth 2-in-1 dual-core CPU ESP32 Live ESP32 Mini Development Board Wifi Bluetooth Iot Development Board is ESP-WROOM-32 dual core CPU based WiFi-BT-BLE MCU module that targets a wide...

SpecificationsThis Bluetooth audio receiver board is able to give your amplifier/home stereo bluetooth capability, just a very simple operation can be converted into wireless audio.Audio input: 1. Bluetooth audio reception2. USB decoding playback3. TF...

Description: Material: electrical components Operating voltage: DC 3.7-5V Size: 40*20mm Power: 3W   Package Included: 1PC*3W Amplifier Board Dual Plate DIY Bluetooth Speaker Modification Module 3.7-5V  Wiring, for reference only!

1. It is HC-05. 2. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards.      3. Module working voltage 3.3 V.       4. Potter default rate of 9600, the user can be...

Feature 1.Type:  F-6188 V4.02.Bluetooth Specification:  v2.1+EDR3.Voltage: DC2.8V-4.2V4.Bluetooth protocol:  HFPV1.5/A2DPV1.2/AVRCPV1.4/HSP1.2/GAVDP1.2/IOP5.Working Current:  ≤45mA6.Standby...

XBee Adapter is a compact USB to serial adapter equipped with BEE (20pin 2.0mm) sockets. With integrated FT232RL IC, It can be used for programming or communicating with board which basic For Arduino but without USB interface,like Sniffer Nano. On the...

Bluetooth Bee Bluetooth wireless module using XBEE design, compact size, compatible with XBEE expansion base for a variety of 3.3V microcontroller systems, modules can use the AT command set master-slave mode, baud rate, pairing password, the user...

Introduction:ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. The entire solution takes up the least amount of printed circuit board area.This board is used with 2.4 GHz...

Product features: 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 through the foot, from machine KEY pin is invalid The led indicates a bluetooth...