microcontroller projects
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Built a Compact DIY OLED Keychain Gadget Powered by a Rechargeable XIAO ESP32-S3 Microcontroller DIY electronics enthusiasts are finding creative ways to shrink powerful microcontrollers into portable, daily-carry gadgets, and custom electronic keychains have quickly become a favourite project. Designed around the ultra-compact Seeed Studio XIAO ESP32-S3 board, this minimalist build by Tech Talkies combines an interactive 1.3-inch OLED display, a tiny LiPo battery, and a power slide… |
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How to Build a DIY Oscilloscope using Arduino UNO Minima? When working with electronics, a multimeter can tell you the voltage at a particular moment, but it cannot show you how that voltage changes over time. To observe these changes and understand what's happening inside a circuit, we need an oscilloscope. But instead of investing in a dedicated instrument, what if we could build a simple one ourselves using a… |
