Boards for DIY

PCB for 3PDT switch standard SL/ pcb
also fit for the PCB/SL mini 3PDT
Dimension: 20mm x 20mm

Circuit board to the making mosfet booster (SHO), drilled and solder mask, Measurement 47x20mm fitting for Hammond 1590 B or other, wiring [...]

PCB for 2 DPDT relays + 6.35mm jack to switch 2 function .
can use with 5V DPDT relay:
Dimension: 53mm x 35mm

PCB for building a digital delay with PT2399 with or without TAP function, use with MAX1044, LTC1044 or ICL7660SCPA, drilled and soldering mask, [...]