battery powered
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DIY Mini ESP32 Handheld Gamepad: A Compact Retro Gaming Experience If you love retro games and enjoy DIY electronics, this project made by YK Electrical is perfect for you. It’s a tiny handheld gamepad powered by an ESP32, lets you play classic games like Snake, Pong, and Dozer. And the best part is you can customize it however you want and even add more games to the console to make it even more fun. This mini handheld gamepad is easy use and compact in size… |
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Battery-powered AI/ML-based Smart Alarm System with Sensor Fusion and Acoustic Event Detection Infineon Technologies AG has announced its battery-powered Smart Alarm System (SAS) that achieves high accuracy and very low-power operation using sensor fusion based on artificial intelligence/machine learning (AI/ML). This technology combined with low-power wake-on acoustic event detection provides remarkable performance and the compact design… |
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BeanCounter: Battery-Powered, Pocket-Sized, Open-Source Parts Counter for 8 mm Cut Tape and Partial Reels BeanCounter is a SMT parts counter that fits in your pocket and uses two IR photointerrupters to count parts about as fast as you can pull them through. Powered by a CR2032 coin cell, it works with any opaque, 8-mm-wide carrier tape up to 2 mm in height, which covers most 0805-or-smaller LEDs and passives, as well as SOT23 transistors. It can be configured for… |
