ESP32 HX711: Beehive Weight and Climate Dashboard | ShillehTek
Build an ESP32 beehive monitor with HX711 weight sensing plus DS18B20 and DHT22 climate data, then view trends remote...
Arduino Nano + INA219 OLED: Power Bank Live Stats | ShillehTek
Build an Arduino Nano power bank with INA219 monitoring and an SSD1306 OLED to display live voltage, current, and pow...
ESP32 MQ-135: Air Quality Dashboard with OLED | ShillehTek
Build an ESP32 air quality dashboard using an MQ-135, DHT22, and SSD1306 OLED, with live readings on-screen and on a ...
Arduino ADXL345: Bike theft alarm alerts | ShillehTek
Build an Arduino Nano bike theft alarm using an ADXL345 accelerometer to detect motion, trigger a loud buzzer, and se...
ESP32 Reed Switch Relay: Remote Garage Door Control | ShillehTek
Build an ESP32 garage door controller with a reed switch and relay for remote open/close and real-time door status al...
TPA3118 Amplifier: Build a 60W Mono Speaker Amp | ShillehTek
Build a TPA3118 Class-D 60W mono speaker amplifier from a phone 3.5mm jack and 12 to 24V supply, using parts availabl...
Arduino EMG Muscle Sensor: Control a Servo Claw | ShillehTek
Build an Arduino Nano EMG muscle sensor controller that drives a servo claw when you flex, a practical starting point...
Arduino HX1838 IR Receiver: Decode Remote Codes | ShillehTek
Build an Arduino HX1838 IR receiver reader that decodes any remote into HEX button codes, making it easy to map input...
Arduino Nano INA219: Measure Voltage, Current, Power | ShillehTek
Build an Arduino Nano INA219 wattmeter to read voltage, current, and power over I2C for accurate low-current monitori...
Arduino Nano DS3231 RTC: Schedule Servo Pet Feeder | ShillehTek
Build an Arduino Nano DS3231 RTC pet feeder that dispenses on a schedule with a servo, buzzer alerts, and a manual ov...
Arduino TCS3200: Build a Color-Sorting Machine | ShillehTek
Build an Arduino Nano TCS3200 color-sorting machine that reads candy colors and rotates a servo to route each piece i...
ESP32 BME280 + ST7735: Wi-Fi Weather Station Display | ShillehTek
Build an ESP32 Wi-Fi weather station with a BME280 sensor and ST7735 TFT display to show indoor readings plus OpenWea...