JLCPCB Prototype for $2(Any Color): jlcpcb.com
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NOTE: Calibration of the circuit is a little bit tricky. Keep both pots in center before you start calibration. Then tune them slowly and also try to vary the voltages a little bit up and down to make calibration easy.
set your power supply current at 100mA during calibration process.
Good News!
Now you can order me to design a custom PCB for you!
www.fiverr.com...
TOOLS:
Soldering Iron: goo.gl/cuAJQq
Soldering Paste: goo.gl/16xrgn
Third Hand Tool: goo.gl/5vCAiu
Multimeter :goo.gl/WxwQ2J
Battery % meter: www.banggood.c...
www.banggood.c...
Gerber Files:
www.mediafire....
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