Replacement Circuit Module 3.7V Input 3000V Output Compact PCB Assembly for Repair Planning Maker Projects Small Device Integration Green Board

Integrated PCB Structure: Coil, capacitor, resistor, and attached input cables are arranged on a compact board, giving buyers a clear component layout for smaller assemblies where placement space stays limited Repair And Project Use: Suitable for electronic repair, replacement, and maker projects, this board fits practical workshop use where a profile and defined connection layout organized assembly steps Straightforward Power Setup: The 3.7V single-battery input requirement provides a practical reference for project planning, troubleshooting, and replacement preparation without adding unsupported compatibility statements Single Unit Included: Each purchase contains a circuit module, making package count easy to confirm for spare-part sourcing, maintenance planning, and controlled stock preparation when a replacement board is needed Conversion Circuit Function: This compact module supports 3.7V power input and elevated output conversion for electronic repair, replacement work, and maker projects that need a board format for careful installation planning