Prototype 1B Makes improvement to the 5V boost converter as well as orients the LEDs arroung the potentiometer. Because the Potentiometer is very inaccurate, a Trimmer potentiometer is used to calibrate the Voltage knob to the LEDs. Calibration method will be developed. 1b was Fabricated and sent to Manufacture,
![](https://cdn.hackaday.io/images/5338691566703259018.jpg)
![](https://cdn.hackaday.io/images/2412691566702384028.jpg)
![](https://cdn.hackaday.io/images/4377441566702488489.jpg)
![](https://cdn.hackaday.io/images/original/7942681566702409249.gif)
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