Showing 1–12 of 29 results

3.5mm USB Wireless Bluetooth Audio Music Receiver

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৳ 180.00 ৳ 250.00 - 28%

Instruction: Step 1: Connect the dongle adapter to your stereo equipment with the 3.5mm audio interface. Step 2: Open the Bluetooth of your computer or cellphone; search for the adapter for pairing (no password required), then the music in your PC or phone will be played in the stereo. In the place where have obstacles … Continue reading 3.5mm USB Wireless Bluetooth Audio Music Receiver

3W+3W USB Wireless Bluetooth 4.0 Stereo Audio Receiver Module Digital Amplifier Board

(0)
৳ 350.00 ৳ 420.00 - 17%

Description: 1. Working voltage:DC 5V 2. Output power:3W+3W 3. Speaker type:3W*2 4-8ohm 4. Mounting Hole:3.0mm   Feature: Mini design, sound loud and clear, strong sense of hierarchy, ultra-small size, simple installation, wide application range, low prices, quality and stability Package Included : 1 x  3W+3W Wireless Bluetooth 4.0 Audio Receiver Steady Digital Amplifier Board  

433mhz RF LoRa module SX1278 PM1280 Long-Distance communication

(0)
৳ 550.00

Module Features ■FSK/GFSK , LoRa(Long Range) spread spectrum technique ■ Half-duplex communication ■ Excellent blocking immunity ■ Channel rejection ration(ADJ):56dBm ■ High RX sensitivity : -139dBm ■ ISM multiband, free of charge with no need to apply for frequencies ■ Optional multi-frequency, multiple transmission rate,can be applied in FDMA and FM technologies ■Intelligent reset, low … Continue reading 433mhz RF LoRa module SX1278 PM1280 Long-Distance communication

470MHz 1000m SI4432 Wireless Module 470M 433mhz

(0)
৳ 380.00

1.ultra-thin small 2.harmonic notes passed FCC/CE certification 3. strong ability to penetrate 4 .ses the American SI4432 the latest version of IC, stable performance Frequency range: 433.92M High sensitivity up to -121dBm Maximum output power: 20dBm Data transfer rate: 0.123-256kbps FSK, GFSK and OOK modulation mode 1.8-3.6 V power supply Ultra low power off mode … Continue reading 470MHz 1000m SI4432 Wireless Module 470M 433mhz

5V 3W Audio Amplifier Board Double Dual Plate DIY Bluetooth Speaker

(0)
৳ 250.00 ৳ 400.00 - 38%

100% brand new a nd high quality Material: Electrical components Color: See pictures 1. Operating voltage: 3.7-5V DC 2. Size: 40 * 20mm 3. Power: 3 W Package Included: 1PC*3W Amplifier Board Dual Plate DIY Bluetooth Speaker Modification Module 3.7-5V

Bluetooth Audio Receiver Bluetooth MP3 Decoding USB TF Card Board

(0)
৳ 500.00

A perfect Bluetooth audio receiver board for use. Built-in 3.5mm audio jack for audio output. Bluetooth 2.1 receive, can connect with the earphone and can also be used for power amplifier. USB interface, powered by DC 5V; with TF card slot. With 5 buttons for adjustment, convenient and easy operation. The transmission distance could be … Continue reading Bluetooth Audio Receiver Bluetooth MP3 Decoding USB TF Card Board

Bluetooth audio transmitting module receiver board

(0)
৳ 350.00

USB wireless bluetooth audio receiver MP3 music computer subwoofer  stereo mini portable active HiFi speaker for phone notebook pc laptop Packing list Bluetooth receiver board * 1 This product has a separate box Description: Bluetooth: 3-20 Meters(According to the distance and barrier and transmitting power) Application: support HF calls, bluetooth A2DP stereo; Frequency: 2.4Hz Media Port: … Continue reading Bluetooth audio transmitting module receiver board

Bluetooth Stereo Audio Module Transmission BK8000L

(0)
৳ 300.00

Bluetooth specification Bluetooth V2.1 Supply voltage DC2.8-4.2V, ≤2.9V automatic shutdown, ≤3.1V alarm Bluetooth protocol HFPV1.5, A2DPV1.2, AVRCPV1.4, HSP1.2, GAVDP1.2, IOP Working current ≤60mA Standby current <500uA Temperature range -40oC ~ + 85oC Wireless transmission range ≤10 meters Transmission power Class2 4dbm Sensitivity -80dBm <0.1% BER Frequency Range 2.4GHz ~ 2.480GHz External Interface Serial (TTL), connected … Continue reading Bluetooth Stereo Audio Module Transmission BK8000L

ESP-01 ESP8266 serial WIFI wireless module wireless transceiver

(0)
৳ 260.00 ৳ 300.00 - 13%

This module advantages: A low price, only to earn a small profit base, hope that this will bring more rapid development of animal networking Two powerful internal ran LWIP agreement 3 supports three modes: AP, STA, AP + STA coexistence mode 4 perfect simple and efficient AT commands, allowing you to develop more simple.   … Continue reading ESP-01 ESP8266 serial WIFI wireless module wireless transceiver

ESP32 Development Board WiFi+Bluetooth Ultra-Low Power

(0)
৳ 750.00 ৳ 1,000.00 - 25%

ESP32 integrates antenna switch, RF balun, power amplifier, low noise amplifier, filter and power management module. The whole solution takes up the least printed circuit board area. 2.4 GHz Wi-Fi plus Bluetooth dual-mode chip 1. On-board CP2102 stable USB to TTL chip to ensure the normal communication of the serial port. 2. Support automatic download, no … Continue reading ESP32 Development Board WiFi+Bluetooth Ultra-Low Power

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