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Reverse Polarity Protection Circuit Using P-Channel MOSFET You’ve just finished assembling an electronic project and are ready to power it up, only to realize the battery might… |
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Custom RGB 14-Segment Display Built from Scratch YouTuber EastMakes set out to build something, a true RGB 14-segment display module. Wanting a retro alphanumeric display style for a large LED… |
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LiteWing Flight Positioning Module NeoPixel Status Control (WS2812B) In this guide, we focus on the WS2812B addressable RGB LEDs on the LiteWing Flight Positioning Module. The module… |
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Driving NeoPixel LEDs Using Pure Hardware - No Microcontroller, No Code A recent video by Axiometa explores an unusual electronics challenge: driving addressable NeoPixel LEDs entirely in hardware, without any… |
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Voice Activated LED Controller with Touch Interface Using ESP32S3 Box 3 Voice control has become an integral part of modern smart home automation. In this tutorial, we build a voice-… |
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ESP32-CAM Currency Recognition System using Edge Impulse Ever wondered if a small, low-cost board like the ESP32-CAM can actually recognise objects or even identify Indian… |
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Built an LED Chaser Circuit with 555 Timer IC and CD4017 LEDs are commonly used in electronic circuits, and with the LEDs, you can make many things which are interesting. You’… |
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Understanding MAXREFDES117 Module: A Tiny Optical Heart-Rate Sensor For wearable projects, having the right sensor module makes all the difference. As you all know, this year’s contest… |
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Programming ESP32-S3 Box-3 with Arduino IDE: RGB LED Control Interface Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless… |
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DigiKey Announces Back to School Giveaway for Free Electronics Tools DigiKey has announced its Back to School Giveaway, and it’s open for submissions from August 26th to October 24th, 2025. The winners' announcement… |
