Uploaded August 2026 | Updated September 2026, 43 minutes ago

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In this video, I show you the updates for my 100 W USB PD programmable power supply. The device got a new display and much better firmware.

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Affiliate links:
CH32X035G8U6 board: https://s.click.aliexpress.com/e/_c32Mxslt
2.8” display: https://s.click.aliexpress.com/e/_c4V4gDPr
2.42" OLED:
Multimeter: https://s.click.aliexpress.com/e/_c4PySRRv
65 W USB PD adapter: https://s.click.aliexpress.com/e/_DlJYXl5
Peltier cooler: https://s.click.aliexpress.com/e/_omvzicz
Thermometer (K-type thermocouple): https://s.click.aliexpress.com/e/_c4EO2QDh

Article: https://curiousscientist.tech/blog/100w-usb-pd-programmable-power-supply-oled-display
PCB: pcbway.com/project/shareproject/100_W_USB_PD_Programmable_Power_Supply_0118056a.html
Relevant tools: https://curiousscientist.tech/tools