All Products

SKU: AF-4481

The Adafruit ItsyBitsy nRF52840 Express brings Bluetooth Low Energy connectivity to the tiny ItsyBitsy form factor. Powered by the Nordic nRF52840 Cortex M4 at 64 MHz with 1 MB Flash, 256 KB RAM, and 2 MB QSPI Flash, it can act as both a BLE central and peripheral device — perfect for compact wir...

SKU: AF-5023

A compact Bluetooth-enabled clock and sensor that displays the current time, temperature, and humidity on a crisp e-ink screen. At just 110 × 55 mm with a minimal ABS enclosure, it fits neatly on a desk, shelf, or wall. The sensor broadcasts temperature and humidity data over Bluetooth Low Energ...

SKU: DF-DFR0805

Make a subwoofer speaker with this bass & treble control Bluetooth Amplifier to enjoy the cinema-style acoustics in the home! Integrated with 3 output channels, this powerful Bluetooth Amplifier has AM interference and filtering function that makes the board THD as low as 0.1% even when working f...

SKU: DF-DFR0718

This is a compact and cost-effective Bluetooth 5.0 audio receiver module that supports automatic reconnect function. It can be powered by a micro USB or 3.7V lithium battery. You can easily convert your old speakers into wireless Bluetooth speakers with this module. If you short circuit the So...

SKU: DF-DFR0806

With bass and treble tone independent control, this powerful Bluetooth Amplifier has AM interference and filtering function that makes the board THD as low as 0.1% even when working for a long time at large power output, while bringing you clear and round sound. The board features DC9-24V power s...

SKU: DF-DFR0719

A compact Bluetooth 5.0 audio receiver board that turns any wired speaker into a wireless one. Simply connect power (3.7–24V) and wire up your speaker — pair it with your phone and start streaming music wirelessly. The board features auto-reconnect, so it automatically pairs with the last connect...

SKU: DF-DFR0804

Does sound quality matter to you? If Yes, then come to take a look at this HIFI Bluetooth Power Amplifier board! With AM interference suppression and filtering function, the board THD can be as low as 0.1% even when working for a long time at large power output, while bringing you very round and ...

SKU: DF-DFR0799

This mini Bluetooth Amplifier can be connected to your mobile phone, Raspberry Pi, and other main-boards with Bluetooth to DIY your unique speaker! With standard audio quality, the cost-effective amplifier offers 50W output power, volume adjustable knob, Bluetooth 5.0 input, and dual-channel outp...

SKU: LB-LS3758

JDY-23 transparent transmission module is based on Bluetooth 5.0 protocol standard, working frequency range is 2.4GHZ range, modulation mode is GFSK, maximum transmission power is 4db, maximum transmission distance is 60 meters, adopts imported original chip design, supports users to modify eq...

SKU: MR-BLUE-HAT

The Bluetooth Hat is your gateway to doing more with Cubelets robot blocks. Connect your robots with free apps to change what your Cubelets can do. Swap Cubelet behaviors with Personality Swap – or create your own with Blockly and C coding. The Bluetooth Hat turns every Cubelet into something new.

SKU: DF-DFR0975-U

FireBeetle 2 ESP32-S3-U is a high-performance main controller built around the ESP32-S3-WROOM-1U-N16R8 module. ESP32-S3-WROOM-1U-N16R8 comes with 16MB Flash and 8MB PSRAM for storing more data. The acceleration for neural network computing and signal processing workloads provided by the ESP32-S3 ...

SKU: DF-DFR0975

FireBeetle 2 ESP32-S3 is a high-performance main controller built around the ESP32-S3-WROOM-1-N16R8 module. ESP32-S3-WROOM-1-N16R8 comes with 16MB Flash and 8MB PSRAM for storing more data. The acceleration for neural network computing and signal processing workloads provided by the ESP32-S3 chip...

SKU: LB-LS2202

This compact Bluetooth amplifier board provides wireless audio playback with 5W per channel (10W total) output via dual PAM8403 amplifier chips. Stream music wirelessly from any Bluetooth 5.0 compatible device directly to your speakers. The small form factor and 3mm mounting holes make it easy t...

SKU: LB-LS5368

Craft your own Bluetooth speaker with this DIY kit and uncover the mechanics of speaker technology in the process. The assembly is straightforward, making it a fantastic opportunity for children to engage with sound, music, and speakers through hands-on learning. This speaker requires 4 batterie...

SKU: WS-25081

A compact ESP32-S3 development board based on the ESP32-S3FH4R2 dual-core processor running at up to 240MHz. Features 4MB flash, 2MB PSRAM, 2.4GHz Wi-Fi (802.11 b/g/n), and Bluetooth 5 (LE). The castellated module design with on-board ceramic antenna allows direct soldering to carrier boards, mak...

SKU: WS-25452

A compact ESP32-C3 development board based on the ESP32-C3FN4 single-core RISC-V processor running at up to 160 MHz. With 2.4 GHz WiFi (802.11 b/g/n) and Bluetooth 5 (LE), 4 MB onboard flash, and a castellated module design, it's ideal for both breadboard prototyping and direct SMD soldering to c...

SKU: LB-LS7937

Compact and easy to integrate, this Bluetooth audio module is a reliable solution for DIY wireless audio projects, portable speakers, and embedded systems. Designed to operate on a wide 3.7–5V DC input, it's ideal for battery-powered applications using standard lithium cells.Featuring Bluetooth 4...

SKU: EC-CBL37551BE

The Elecrow Bluetooth Bee is a Bluetooth V2.0+EDR serial module in an XBee-compatible form factor. It provides transparent wireless serial communication at up to 2.4 GHz, making it easy to add Bluetooth connectivity to any project with an XBee socket — no additional wiring required. Based on the...

SKU: LB-LS1307

This is the ESP32-CAM WiFi + Bluetooth Camera Module! It is designed be used for a wide range of IoT applications. For example, you could use it to build your own smart home device, set up a security monitoring system, and other IoT applications. It works by Bluetooth 4.2 standards and is...

SKU: AF-5199

This USB dongle/key type thing is a little unusual - it isn't a BLE adapter that you plug into a computer to add wireless capability. (If you do want something like that, our Bluetooth 4.0 USB Module will do the job nicely.) Instead, this is basically a minimal nRF52840 wireless microcontrol...