Arduino Nano Mozzi: Phase-Mod Drone Synth with Joystick
Build an Arduino Nano Mozzi phase-mod drone synth with KY-023 joystick and slide pots, plus a filtered line output for clean audio...
ESP32 INMP441: Offline Wake Word Control
Build an ESP32 + INMP441 offline wake word voice switch using Edge Impulse keyword spotting, with no Wi-Fi or cloud, using parts...
Arduino Nano MPU6050: OLED Seismogram STA/LTA Alarm
Build an Arduino Nano MPU6050 seismometer with a live SSD1306 OLED seismogram, STA/LTA alarm buzzer, and PC CSV logger using ShillehTek parts.
Arduino Nano MPU6050: MAX7219 LED hourglass timer
Build an Arduino Nano hourglass timer using MAX7219 LED matrices and an MPU6050 so falling-sand grains reverse when flipped, plus tick and...
Arduino Nano HC-SR04: Float Foam Beads in Mid-Air
Build an Arduino Nano acoustic levitator using HC-SR04 transducers and an L298N to float foam beads, with precise 40 kHz Timer1 control...
Arduino Nano WS2812B: Real-Time Monitor Ambilight
Build an Arduino Nano WS2812B monitor ambilight that mirrors edge colours in real time using Prismatik and Adalight for immersive, eye-friendly backlighting.
ESP32 SSD1306 OLED: Track ISS Passes with Alerts
Build an ESP32 SSD1306 OLED ISS pass tracker with countdown, rise and set directions, peak elevation, and a buzzer LED visibility alert...
Arduino Uno ATmega328P: Burn 8 MHz Bootloader
Build a stand-alone ATmega328P using an Arduino Uno as ISP to burn an 8 MHz bootloader, upload sketches, and rescue a Nano,...
ESP32-C3 OLED MPU6050: Build a reactive desk pet
Build an ESP32-C3 desk pet with SSD1306 OLED RoboEyes, MPU6050 tilt and shake reactions, and TTP223 touch input for playful moods by...
Arduino Nano VL53L0X: Ball and Beam PID Control
Build an Arduino Nano ball-and-beam using a VL53L0X ToF sensor, MG90S servo, and slide pot setpoint to tune a live PID controller...
ESP32 MPU6050: On-Device Gesture Recognition
Build an ESP32 plus MPU6050 TinyML gesture recogniser using Edge Impulse, then run on-device inference and show results on an OLED with...
Arduino Uno OpenCV: Face-Tracking Pan-Tilt Webcam
Build an Arduino Uno pan-tilt webcam that uses Python and OpenCV face detection to steer two servos and show lock status with...