I heard we were doing DIY power supplies

Dec 2025 ⋅ ⋅

I built a slim transparent wireless power bank with proper battery protection

Dec 2025 ⋅

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I definitely didn’t have the budget to spend $20k on a Schlieren setup, so I built one in my shed for roughly $200. Here is the interference pattern of two 40kHz emitters.

Dec 2025 ⋅

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I Build a BLDC Motor Winding Machine!

Dec 2025 ⋅

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eBay buyer wanted to return this homemade item

Dec 2025 ⋅

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What is this USB adapter actually used for?

Dec 2025 ⋅

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I made a bomb (660Wh powerbank)

Dec 2025 ⋅

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You can detect Wi-Fi with just a diode and an LED

Dec 2025 ⋅

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Built a hand-crank USB-C PD phone charger (no batteries, no solar)

Dec 2025 ⋅

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DIY Power Station - Budget Focused

Dec 2025 ⋅

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90w portable usb pd bench supply.

Dec 2025 ⋅

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First diy rc car with no prior mechatronics experience

Dec 2025 ⋅

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Made this monstrosity over the weekend. Linear PSU with +-12V and +-5V

Dec 2025 ⋅

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Remember TI’s attempt to take on Arduino?

Dec 2025 ⋅

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Fixed my stylus with another stylus

Dec 2025 ⋅

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I2C project has me down the rabbit hole...

Dec 2025 ⋅

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Little tiny wind generator project thoughts.

Dec 2025 ⋅

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Discrete op-amp issue

Dec 2025 ⋅

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6.35mm trs stereo to dual 3.5mm stereo cable

Dec 2025 ⋅

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Wireless Doorbell range Extension

Dec 2025 ⋅

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Old Android TV

Dec 2025 ⋅

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Mechanical Endstop schematic

Dec 2025 ⋅

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convert tablet to wired power?

Dec 2025 ⋅

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What do the red and blue dots mean ?

Dec 2025 ⋅

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