Double RC servo tester with OLED display

This is something I’ve already worked on but was never really happy with the result, mainly because the potentiometre that I used was of poor quality and

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【Specifications】Size: 2*1.4inch / 50*35mm, Weight: 0.03 lb / 13.5g 【Voltage display】This controller operates on a voltage range of 5-8.4V and features

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