Arduino UNO R4 vs R3 and Leonardo: Pick the right board
Compare Arduino UNO R3, Leonardo, UNO R4 Minima, and UNO R4 WiFi to pick the right board based on USB, I/O, power, an...
Arduino PCA9685: Joystick-Controlled 6-DOF Arm | ShillehTek
Build an Arduino Nano PCA9685 6-DOF robotic arm with MG90S servos, joystick control, and an OLED angle display using ...
Arduino Nano MPU6050 + NEO-6M: Log GPS + IMU to SD | ShillehTek
Build an Arduino Nano vehicle data logger using an MPU6050, NEO-6M GPS, and microSD to record GPS, speed, and G-force...
ESP32 BH1750: Motorized Wi-Fi Blinds Control | ShillehTek
Build ESP32 BH1750 motorized Wi-Fi blinds control with a 28BYJ-48 stepper and ULN2003, plus optional light-based auto...
Arduino Nano INMP441: LED Spectrum Visualizer | ShillehTek
Build an Arduino Nano INMP441 audio spectrum visualizer that drives a MAX7219 32x8 LED matrix using FFT, using parts ...
Arduino Nano DS3231: Build a Sunrise Alarm Clock | ShillehTek
Build an Arduino Nano DS3231 sunrise alarm clock with an LED fade-in, relay control, and OLED display for a gentler w...
Arduino DS18B20 Relay: Control Fermentation Temps | ShillehTek
Build an Arduino Nano DS18B20 relay fermentation controller to hold stable yogurt or sourdough temperatures using an ...
Arduino Nano DS3231: Timed pill dispenser alerts | ShillehTek
Build an Arduino Nano DS3231 pill dispenser with servo indexing, buzzer alerts, and an SSD1306 OLED so scheduled dose...
ESP32 MPU6050: Build a Wrist Sleep Tracker | ShillehTek
Build an ESP32 + MPU6050 wrist-worn sleep tracker that logs motion all night and plots deep sleep vs REM from activit...
Arduino Nano IR Obstacle Sensor: Filament Run-Out Alarm | ShillehTek
Build an Arduino Nano IR obstacle filament run-out sensor with buzzer alarm and optional Klipper/Marlin pause so prin...
ESP32 ADS1115: Monitor 4 Soil Sensors via Wi-Fi | ShillehTek
Build an ESP32 + ADS1115 multi-plant soil monitor that reads 4 moisture sensors and serves live Wi-Fi dashboard value...
Arduino Nano RC522 RFID: Unlock a Servo Cat Door | ShillehTek
Build an Arduino Nano RC522 RFID cat door that unlocks a servo latch only for allowed tags, giving secure pet access ...