theoryCIRCUIT – The Online Community for Electronics and Circuit Design
Find every electronics circuit diagram here, Categorized Electronic Circuits and Electronic Projects with well explained operation and how to make it procedure and then New Circuits every day, Enjoy and Discover electronics.
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Latest posts
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Image to C Array Converter Tool
Last Updated on October 21, 2026 Here is the Image to C Array converter tool for ESP32 and SSD1306 OLED display you are looking for so long, most beginner who… The post Image to C Array Converter Tool appeared first on theoryCIRCUIT - The Online Community for Electronics and…
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ESP32 Speaking Alarm Clock
Last Updated on October 15, 2026 You may used different Alarm clock and Most alarm clocks only beep during the set alarm time arrives but here we made simple and… The post ESP32 Speaking Alarm Clock appeared first on theoryCIRCUIT - The Online Community for Electronics and…
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A Tiny ESP32-C3 Turns Into a Network Wide Ad Blocker Using Just 50 KB of RAM
Last Updated on October 13, 2026 An inexpensive ESP32-C3 development board is being used to build a compact, open source DNS ad blocker that can filter advertising and tracking domains… The post A Tiny ESP32-C3 Turns Into a Network Wide Ad Blocker Using Just 50 KB of RAM…
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NVIDIA Jetson Orin Nano Super Developer Kit Still Good One?
Last Updated on October 11, 2026 You know that Artificial intelligence is becoming an important part of electronic product development in every corner. From smart cameras and object detection systems… The post NVIDIA Jetson Orin Nano Super Developer Kit Still Good One? appeared…
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Watts to Amps Calculator
Last Updated on October 8, 2026 You may keep asking in your mind that how much current will this load draw? whenever you see a electronic appliance or electrical equipment.… The post Watts to Amps Calculator appeared first on theoryCIRCUIT - The Online Community for Electronics…
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ESP32 Text to Speech Device Offline
Last Updated on October 5, 2026 Let’s build simple ESP32 text to speech device that works completely offline with SAM speech synthesizer. You may know that most text to speech… The post ESP32 Text to Speech Device Offline appeared first on theoryCIRCUIT - The Online Community…
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Simple ESP32 ESP Rainmaker IoT Project
Last Updated on September 16, 2026 Most beginner IoT projects need three things those are WiFi setup method, a cloud server and a mobile app., Building all three yourself takes… The post Simple ESP32 ESP Rainmaker IoT Project appeared first on theoryCIRCUIT - The Online…
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Let’s Connect ESP32 to Arduino Lab for MicroPython
Last Updated on September 5, 2026 If you have been programming your ESP32 board with Arduino IDE and C++ and moving to MicroPython feels like a fresh start. By moving… The post Let’s Connect ESP32 to Arduino Lab for MicroPython appeared first on theoryCIRCUIT - The Online…
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Interfacing MQ4 Gas Sensor with Arduino Board
Last Updated on August 15, 2026 We know that, Gas leakage is a series safety problem in homes, work place, and industries. Methane (CH4) and natural gas leaks can lead… The post Interfacing MQ4 Gas Sensor with Arduino Board appeared first on theoryCIRCUIT - The Online Community…
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Interfacing Display with Arduino nano using I2C
Last Updated on August 12, 2026 We know that displays are one of the most important and useful device you can give any Arduino project. Instead of relying only on… The post Interfacing Display with Arduino nano using I2C appeared first on theoryCIRCUIT - The Online Community for…