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FIT0743 Conductive Stainless Thread (30-40Ω)
US$13.75
This is a smooth stainless steel fiber conductive sewing thread. It features small resistance, good thermal conductivity, high melting point, and high-temperature resistance. One roll has 25m sewing thread, and about 30-40Ωper 1m. The diameter of the wire is 0.3mm. It can be used for making touchscreen gloves, anti-static clothing, wearable electronic equipment, anti-static brush, driving LED, and other small current electronic components.
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MOD-AMP-1002M Stereo 100W+100W Bluetooth Digital Amplifier Module
US$24.97

This is a digital 100W-100W, Bluetooth amplifier stereo module, requiring partial assembly.

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MOD-AMP-502M Stereo 50W+50W Bluetooth Digital Amplifier Module
US$19.97

This is a digital 50W-50W, 2 Ampere bluetooth amplifier stereo module, requiring partial assembly.

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DFR0782 Evaluation Board for Audio & BLE/SPP Pass-through Module - Bluetooth 5.0
US$29.80
This Bluetooth module features Bluetooth/U-disk/TF-card playback, and Bluetooth call function, supporting simple and clear serial port control function, BLE pass-through, and SPP pass-through functions. The highlight of this product is the dual-mode Bluetooth, which also means that it can run the Bluetooth audio playback and data transmission at the same time, greatly reducing the development difficulty of embedded Bluetooth in other products.
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SENS-LTC3588 Energy Harvester Buck Regulator Module Breakout Board
US$22.70
Energy harvester module breakout board used for the collection of piezoelectric and solar energy.
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DFR0745 Voice Recorder Module-Breakout
US$12.25
The voice recorder module supports 4 controlling modes (Arduino, AT command, on-board buttons, and ADKEY), and multi-segment voice recording. You can directly press the on-board buttons to record or play voice without using a controller. Moreover, the 16MB storage on the module can store up to 40 minutes of voice recording and the recorded files can be copied to your computer via the type-C interface.
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DFR0793 Digital Bluetooth Power Amplifier (50W*2)
US$27.16
DIY your favorite Speakers with this digital Bluetooth Power Amplifier! This board integrates Bluetooth 5.0, TF card and U-disk, and features 50W output power and dual-channel output and function buttons that can switch playback mode, pause, switch music, control volume, etc. The board should be operated at DC 12V~24V. You can connect it to Raspberry Pi, mobile phones, and other main-controllers with Bluetooth to build up your projects.
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DFR0805 Bass Treble Bluetooth Amplifier-50W+100W
US$69.75
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 for a long time at large power output, while bringing you clear and round sound. The board features DC12~24V power supply, AUX+Bluetooth 5.0 audio input, 50W output of left/right channel, and 100W subwoofer output.
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DFR0806 Bass Treble Bluetooth Amplifier-50W*2
US$33.75
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 supply, AUX+Bluetooth 5.0 audio input, and 50W output power.
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DFR0804 HIFI Digital Bluetooth Amplifier-100W*2
US$33.57
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 clear sound. It features 100W output power, volume adjustment knob, AUX+Bluetooth 5.0 input, dual-channel output, and DC5-27V operating voltage. This Bluetooth Power Amplifier board works well with 4~8Ω, 50W-300W passive speakers. You can connect it to Raspberry Pi, mobile phones, and other main-controllers with Bluetooth to DIY your projects.
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DFR0777 High Power Bluetooth Power Amplifier Board
US$26.25
Starting to build your dream Speakers with this Bluetooth Power Amplifier board! This cost-effective high power Bluetooth amplifier board features 100W output power, a volume control button, Bluetooth 5.0 input, and dual-track output. It can be operated at DC 5~24V, and compatible with 4-8Ω 50W-300W passive speakers. You can connect it to Raspberry Pi, mobile phones and other main-controllers with Bluetooth to DIY your projects.
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WL-TTGO-ESP32-P LoRa32 Paxcounter, 915MHZ LoRa ESP-32 OLED 0.96” SD Card Bluetooth WIFI Module
US$59.10
LoRa32 V2.1 1.6 Version Paxcounter, 915MHZ LoRa ESP-32 OLED 0.96” SD Card Bluetooth WIFI Module. Specifications: Working voltage: 1.8~3.7v...
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Mini Digital Bluetooth Amplifier-50W*2
US$22.50
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 output. It can be powered at DC 5~24V, and compatible with 4-8Ω, 30W-200W passive speakers.
Delivery within 2-3 weeks
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HIFI Digital Bluetooth Amplifier-50W*2
US$28.75
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 clear sound. It features 50W output power, volume adjustment knob, AUX+Bluetooth 5.0 input, dual-channel output, and DC5-27V operating voltage.
Delivery within 2-3 weeks
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WL-TTGO-SX1276-V1 OLED 915Mhz LORA32 SX1276 ESP32 OLED- Display Bluetooth WIFI LoRa
US$48.91
This is a TTGO ESP32 SX1276 LoRa OLED Display 915MHz bluetooth WIFI Lora board.
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34 - 48
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50 - 64