this 5V 4 channel relay module uses JD-VCC for relay power and is compliant with international safety standards
check out : Mornsun LM35-20B05 AC/DC 35W Enclosed Switching Power Supply
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Plug and play functionality for convenient setup and use
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RT809F Serial ISP Programmer Standard Configuration with Repair Tool Lipo Batteries & Chargers this 5V 4 channel relayRT809F Serial ISP Programmer Standard Configuration with Repair Tool The RT809F Serial ISP Programmer Standard Configuration is a high performance and versatile in system programming tool designed for flashing, repairing, and debugging a wide range of microcontrollers, EEPROMs, Flash ICs, and BIOS chips. It supports popular chip families such as AVR, 8051, PIC, DDR SPD, SPI Flash, LCD EDID chips, and many more making it one of the most comprehensive