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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.

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383 tutorials
Arduino Nano DS3231: Timed pill dispenser alerts | ShillehTek
May 27, 2026 Mahmood M. Shilleh 71 views

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...
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ESP32 MPU6050: Build a Wrist Sleep Tracker | ShillehTek
May 27, 2026 Mahmood M. Shilleh 506 views

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...
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Arduino Nano IR Obstacle Sensor: Filament Run-Out Alarm | ShillehTek
May 27, 2026 Mahmood M. Shilleh 58 views

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...
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ESP32 ADS1115: Monitor 4 Soil Sensors via Wi-Fi | ShillehTek
May 27, 2026 Mahmood M. Shilleh 60 views

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...
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Arduino Nano RC522 RFID: Unlock a Servo Cat Door | ShillehTek
May 27, 2026 Mahmood M. Shilleh 79 views

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 ...
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ESP32-CAM HX711 PIR: Motion photos with seed weight | ShillehTek
May 27, 2026 Mahmood M. Shilleh 41 views

ESP32-CAM HX711 PIR: Motion photos with seed weight | ShillehTek

Build an ESP32-CAM bird feeder that uses a PIR sensor to snap photos and an HX711 load cell to log seed weight to a W...
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Arduino Nano PIR Sensor: Animated Skull Control | ShillehTek
May 27, 2026 Mahmood M. Shilleh 45 views

Arduino Nano PIR Sensor: Animated Skull Control | ShillehTek

Build an Arduino Nano HC-SR501 PIR animated skull with servo jaw, LED eyes, and buzzer for a hands-free Halloween pro...
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Pro Micro Buttons and Pots: USB MIDI Build | ShillehTek
May 27, 2026 Mahmood M. Shilleh 40 views

Pro Micro Buttons and Pots: USB MIDI Build | ShillehTek

Build a Pro Micro USB MIDI controller with buttons and potentiometers that your DAW detects instantly, using MIDIUSB ...
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Arduino Nano HC-SR04 Theremin: Gesture Pitch Control | ShillehTek
May 27, 2026 Mahmood M. Shilleh 29 views

Arduino Nano HC-SR04 Theremin: Gesture Pitch Control | ShillehTek

Build an Arduino Nano ultrasonic theremin with an HC-SR04 sensor and KY-006 buzzer for gesture-controlled pitch in ab...
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ESP32 DS18B20: Wi-Fi Smoker Thermometer Alerts | ShillehTek
May 26, 2026 Mahmood M. Shilleh 68 views

ESP32 DS18B20: Wi-Fi Smoker Thermometer Alerts | ShillehTek

Build an ESP32 DS18B20 Wi-Fi BBQ thermometer with OLED readout and Telegram alerts, so you can monitor long smoker co...
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Arduino Nano INA219 OLED: Live Bench Supply Display | ShillehTek
May 26, 2026 Mahmood M. Shilleh 47 views

Arduino Nano INA219 OLED: Live Bench Supply Display | ShillehTek

Build an Arduino Nano bench supply with LM2596 regulation, INA219 current sensing, and an SSD1306 OLED for live volta...
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ESP32 Relay: Build a Wi-Fi Smart Plug | ShillehTek
May 26, 2026 Mahmood M. Shilleh 130 views

ESP32 Relay: Build a Wi-Fi Smart Plug | ShillehTek

Build an ESP32 + relay Wi-Fi smart plug you can control via web UI or MQTT, with Tasmota-compatible options and no cl...
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