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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Electronic Projects

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DC to DC Boost Converter Circuit Using XL6019
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Can someone help please
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Arduino Nano Adjustable Thermostatic Relay Project I
Fun project to learn about microcontrollers
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4.5-W 600-Lumen LED Emergency Light Circuit
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12V-7A AC to DC Switching Power Supply [SMPS]
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Temperature, Air Pressure, and Altitude on a GUI using Raspberry Pi Pico, Bosch BMP280, and LVGL
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Dynamic Temperature and Relay Control & Monitoring over WiFi using ESP01, HTML, CSS, and AJAX
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Simple circuit for hot-swap of two batteries with low forward operating drop
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Detecting Failed Capacitors, Unveiling the Secrets (ESR, Phase Angle, Dissipation Factor)
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LM317 Pb battery trickle charger provides desired temperature compensation
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Low Noise 45V-4A Dual Rail Power Supply Using Enhanced Capacitance Multiplier
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How to operate an A7672S 4G modem with a computer Aimee Kalnoskas
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Circuit generates voltage output determined by DIP switch settings
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85V-260VAC to 5VDC-2.5A Flyback Switching Power Supply
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Digital AC Energy Measurement Circuit: Voltage, Current, Power, PF, KWh
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8-100V to 5V-1A DC to DC Buck Converter using MP9486
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220VAC to 8VDC 24W Flyback Switching Power Supply
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RP2040-Zero Powered Laser Range Finder with GUI and a 2.4" TFT Display
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