Circuit Splash

Build a Litewing ESP32 drone with a loudspeaker using Bluetooth Stream real-time announcements, voice alerts & audio from the air. No coding needed. Full wiring guide

Step-by-step ESP32 Betaflight Drone tutorial. Flash firmware, configure Betaflight Configurator, tune PIDs, and set up your ESP32 Betaflight drone for stable flight.

Learn how to build a WiFi-controlled drone using ESP32 modules and MPU6050 IMU. This DIY project offers stability control, smartphone control, and easy upgradability. Get step-by-step instructions and a complete circuit diagram.

Complete E88 drone teardown revealing internal hardware, flight controller, motor assembly, battery system, and WiFi camera module. Deep dive into budget quadcopter electronics.

Build a smart ESP32 speaking alarm clock using XIAO ESP32-S3, Wit.ai TTS & MAX98357A. Announces time & custom messages aloud. Step-by-step wiring, code & web UI guide.

Learn how to build a Face ID-controlled digital door lock using ESP32-CAM, relay module, and solenoid lock. Step-by-step guide with circuit diagram, Arduino IDE setup, and full code for a secure IoT-based access system.

For my second real project for the Raspberry Pi I needed it to be something that took advantage of the recently released Raspberry Pi Camera Board. My idea was to make an extremely simple “point and shoot” camera. I wanted it to be able to run on batteries, connect over Wifi and have as much of the project inside of the original box as I could.

Master ESP32 CAM currency recognition with our Arduino guide. Step-by-step: Edge Impulse training, circuit setup, code deployment for Indian note detection.

Complete ESP32 text to speech using AI guide. Learn ESP32 TTS library setup, circuit wiring, code examples for voice-enabled IoT projects with MAX98357A amplifier.