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ShillehTek IoT & Beyond

Raspberry Pi, ESP32 & Arduino Tutorials

Free step-by-step guides, wiring diagrams, and code for makers — new builds added every week.

Arduino ADXL345: Bike theft alarm alerts | ShillehTek
May 19, 2026 Mahmood M. Shilleh 50 views

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
May 19, 2026 Mahmood M. Shilleh 117 views

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
May 18, 2026 Mahmood M. Shilleh 126 views

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
May 18, 2026 Mahmood M. Shilleh 70 views

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
May 18, 2026 Mahmood M. Shilleh 71 views

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
May 18, 2026 Mahmood M. Shilleh 84 views

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
May 18, 2026 Mahmood M. Shilleh 125 views

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
May 18, 2026 Mahmood M. Shilleh 61 views

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
May 18, 2026 Mahmood M. Shilleh 97 views

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...
ESP32 HC-SR501 PIR: Telegram mailbox alerts | ShillehTek
May 18, 2026 Mahmood M. Shilleh 53 views

ESP32 HC-SR501 PIR: Telegram mailbox alerts | ShillehTek

Build an ESP32 + HC-SR501 PIR mailbox notifier that sends Telegram alerts when the door opens, helping you avoid wast...
Arduino Nano HC-05: Bluetooth Robot Car Control | ShillehTek
May 18, 2026 Mahmood M. Shilleh 125 views

Arduino Nano HC-05: Bluetooth Robot Car Control | ShillehTek

Build an Arduino Nano robot car using an HC-05 Bluetooth module and L298N motor driver for phone control, including w...
ESP32 DHT22: Automate Greenhouse Fan and Pump | ShillehTek
May 18, 2026 Mahmood M. Shilleh 145 views

ESP32 DHT22: Automate Greenhouse Fan and Pump | ShillehTek

Build an ESP32 smart greenhouse using a DHT22, soil moisture sensor, and 2-channel relay to automatically run a fan a...