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Dsd Tech manuals

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DSD TECH SH-BT04B 4 Channel Bluetooth Relay V2 User Manual

SH-BT04B • August 20, 2025

This is the second generation Bluetooth relay launched by DSD TECH. The second-generation relay supports many new features such as timers and security codes. It features a built-in…

DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino UNO R3 Mega 2560 Nano User Manual

ML-HM-10 • June 20, 2025

Comprehensive user manual for the DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module, including setup, operation, troubleshooting, and specifications for Arduino UNO R3, Mega 2560, and Nano.