Showing 545–560 of 1682 results
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AT-09 Bluetooth 4.0 UART Serial Module – CC2541 Compatible, HM-10 Clone (90° Pin Header, Button-Free Design)
$1.88 Add to Cart -

HM-10 Bluetooth 4.0 BLE Module V3 – HC-06 Pinout Compatible, 6-Pin UART Wireless Transceiver for Arduino/Raspberry Pi
$3.93 Add to Cart -

HM-10 Bluetooth 4.0 BLE Module (V3) – HC-05 Pin-Compatible, 4-Pin UART Interface
$4.73 Add to Cart -

HM-10 Bluetooth Low Energy (BLE 4.0) Serial Module – Compatible with HC-05 Pins
$4.46 Add to Cart -

FEASYCOM FSC-BT646 Low Power Bluetooth Module with BLE 4.2 Support
$1.89 Add to Cart -

Anti-Reverse Bluetooth PCB Carrier Board (Ultra-Low Power Design)
$0.29 Add to Cart -

ISD1820 Voice Recording Module with Built-in Microphone & 0.5W Speaker – Audio Playback Board
$0.98 Add to Cart -

ISD1820 Voice Recording Module with Built-in Mic (Blue)
$1.57 Add to Cart -

Industrial-Grade ISD1820 Audio Recording Board with Microphone
$0.86 Add to Cart -
![ISD1820 Replayable Voice Module - High Clarity Mic Embedded [NEW]](https://www.beemong.com/wp-content/uploads/2026/03/FA2045_0_13-300x300.png)
ISD1820 Replayable Voice Module – High Clarity Mic Embedded [NEW]
$0.71 Add to Cart -

JQ6500 5-Way Serial Control Voice Module – MP3 Playback IC with MCU UART Interface for Custom Audio Broadcasting
$1.27 Add to Cart -

XD-61 MT8870 DTMF Decoder Module – Phone Tone Decoding Board with LED Indicators & Header Pins
$0.61 Add to Cart -

Premium RS232 to TTL Serial Converter with MAX3232 Chip – 3.3V/5V Compatible
$0.33 Add to Cart -

1 EXAR Chip Single-Channel TTL to RS232 Bidirectional Converter Module (Serial Port Adapter)
$0.41 Add to Cart -

Industrial-Grade TTL/RS232 Bidirectional Converter Module (Single Channel, EXAR Chipset) – Flashing Cable
$1.00 Add to Cart -

Dual-Channel TTL to RS232 Converter Module (EXAR Chip) – Serial Adapter for Flashing & Debugging (Model: -5)
$0.62 Add to Cart