Circuit Digest
Explore all awesome electronics projects and tutorials from simple electronics projects to high-end MCU and IoT projects. These projects belong to a wide range of categories such as Embedded, Power Electronics, Analog, Digital Electronics, Audio, AI, EV, and Internet of Things for electronics students and hobbyists. We create projects using Arduino, Raspberry Pi, ESP8266, ESP32, Raspberry Pi Zero, Raspberry Pi Pico, Arduino IDE, etc.
We provide step-by-step guide including circuit, code, etc. so that you can make projects without any hustle
Circuit Digest has grown into a huge community of Engineers and Makers who are passionate about Electronics and Technology.
Check out more on our website CircuitDigest.com
Circuit Digest
Arduino Robotic Arm circuitdigest.com/microcontroller-projects/diy-ard…
Learn how to make an Arduino-based robotic arm with servo motor control, circuit diagram, and step-by-step instructions for building a simple pick-and-place automation system.
23 hours ago | [YT] | 13
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Circuit Digest
Raspberry Pi Pico Text to Speech using AI circuitdigest.com/microcontroller-projects/raspber…
Build a Raspberry Pi Pico text-to-speech using AI. Full tutorial covering circuit wiring, WitAITTS Arduino library, source code, and troubleshooting.
#raspberrypipico #picow #circuitdigest #IoTProjects #tts
2 days ago | [YT] | 60
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Circuit Digest
The maker community is meeting - are you in?
👉www.circuitdigest.in/circuitdigest-community-webin…
CircuitDigest is hosting a live, open community session this Sunday where makers, builders, and creators come together to share, learn, and collaborate.
📌 What's happening:
→ Showcase your project to the community
→ Get a look at ongoing & upcoming projects at CircuitDigest
→ Share ideas, solve challenges, find collabs
Sunday | 22 Feb | 6:00 PM IST
📍 Live on Google Meet
Whether you're deep into a project or just getting started, this is your space.
👉 Register here: www.circuitdigest.in/circuitdigest-community-webin…
Tag a maker who should be in the room. 👇
#Makers #CircuitDigest #ElectronicsProjects #MakerCommunity #DIY #EmbeddedSystems
6 days ago (edited) | [YT] | 12
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Circuit Digest
ESP32 C3 Text to Speech using AI circuitdigest.com/microcontroller-projects/esp32-c…
Learn how to build an ESP32-C3 text-to-speech system using the Wit.ai cloud AI platform and the WitAITTS Arduino library, with circuit details, hardware setup, and step-by-step code to send text from the ESP32-C3 and stream natural-sounding audio through a speaker.
#ESP32C3 #TexttoSpeech #AITTS #EmbeddedAI #IoTProjects #ESP32Projects #diyelectronics
1 week ago (edited) | [YT] | 22
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Circuit Digest
ESP32 Drone with Bluetooth Speaker circuitdigest.com/tutorial/litewing-esp32-drone-wi…
Learn how to upgrade your LiteWing ESP32 drone with a Bluetooth loudspeaker system for real-time aerial audio announcements, voice alerts, or music streaming using a lightweight Bluetooth module and amplifier - a fun DIY project for makers and hobbyists.
#ESP32Drone #litewingdrone #dronewithspeaker #ESP32 #litewing #BluetoothAudio #diydroneproject #EmbeddedAudio
1 week ago (edited) | [YT] | 31
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Circuit Digest
Reverse Polarity Protection Circuit Using MOSFET circuitdigest.com/electronic-circuits/reverse-pola…
Protect your electronics from damage when the power supply is accidentally connected backward.
Learn how the P-channel MOSFET acts as a smart switch to block reverse current and keep your projects safe and efficient!
#electronics #MOSFET #circuitdesign #protection #DIYprojects #powerengineering #circuitdigest
1 week ago (edited) | [YT] | 17
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Circuit Digest
DIY Arduino Game Controller circuitdigest.com/microcontroller-projects/arduino…
Learn how to build an Arduino USB game controller using a joystick module and push buttons, with circuit diagram, wiring details, and example code.
#Arduino, #ArduinoProjects, #DIYElectronics, #GameController #circuitdigest
2 weeks ago (edited) | [YT] | 1
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Circuit Digest
ESP32-CAM–based currency recognition using image capture and basic machine-learning inference at the edge. circuitdigest.com/microcontroller-projects/esp32-c…
The system captures an image of a currency note, processes it locally, and identifies the currency without relying on cloud services.
It’s a simple implementation intended for learning embedded vision concepts, ESP32-CAM limitations, and practical edge-AI workflows.
Feedback and improvement suggestions from the community are welcome.
3 weeks ago | [YT] | 1
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Circuit Digest
Interfacing PCA9306 Module with Arduino Uno circuitdigest.com/microcontroller-projects/interfa…
Learn how to use the PCA9306 I2C level shifter with Arduino Uno to connect 5V boards to 3.3V devices safely, with wiring, working, and real-world applications.
3 weeks ago | [YT] | 19
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Circuit Digest
What if your microcontroller could see money and identify it instantly? circuitdigest.com/microcontroller-projects/esp32-c…
This ESP32 CAM Currency Recognition project uses AI and Edge Impulse to recognize currency notes in real time - no cloud, no heavy hardware.
#simpleproject #DIYProjects #TechDIY #LearningByDoing #Electronics #TechFun #beginnerfriendly
3 weeks ago | [YT] | 35
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