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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 HX711 Load Cells: Build Calibrated Scale | ShillehTek
Jul 30, 2026 Mahmood M. Shilleh 52 views

Arduino HX711 Load Cells: Build Calibrated Scale | ShillehTek

Build an Arduino HX711 bathroom scale using four 50kg load cells, wire a Wheatstone bridge, and calibrate accurate we...
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Build an Arduino Digital Scale with a 5kg Load Cell and HX711 Amplifier
Jul 30, 2026 Mahmood M. Shilleh 37 views

Build an Arduino Digital Scale with a 5kg Load Cell and HX711 Amplifier

Turn a 5kg bar load cell and an HX711 amplifier into an accurate Arduino weighing scale: mount the cell correctly, wi...
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Arduino Voice Recognition Module V3: Voice LED Control | ShillehTek
Jul 30, 2026 Mahmood M. Shilleh 29 views

Arduino Voice Recognition Module V3: Voice LED Control | ShillehTek

Build an Arduino voice-controlled LED using the Elechouse Voice Recognition Module V3, training custom commands for r...
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Arduino UNO HMC5883L: Show X/Y/Z on 16x2 LCD | ShillehTek
Jul 30, 2026 Mahmood M. Shilleh 8 views

Arduino UNO HMC5883L: Show X/Y/Z on 16x2 LCD | ShillehTek

Build an Arduino UNO HMC5883L compass readout that streams live X/Y/Z magnetic field values to Serial and a 16x2 LCD ...
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Arduino Nano APDS-9960: Gesture LCD Menu Control | ShillehTek
Jul 30, 2026 Mahmood M. Shilleh 3 views

Arduino Nano APDS-9960: Gesture LCD Menu Control | ShillehTek

Build an Arduino Nano APDS-9960 gesture-controlled 16x2 I2C LCD menu to navigate options and toggle loads with simple...
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Arduino R307 Fingerprint Sensor: Enroll and Match IDs | ShillehTek
Jul 30, 2026 Mahmood M. Shilleh 28 views

Arduino R307 Fingerprint Sensor: Enroll and Match IDs | ShillehTek

Build an Arduino R307 fingerprint sensor project to enroll up to 127 templates and match IDs with confidence scores f...
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Arduino Leonardo USB HID: Build a Foot Pedal Keyboard | ShillehTek
Jul 29, 2026 Mahmood M. Shilleh 17 views

Arduino Leonardo USB HID: Build a Foot Pedal Keyboard | ShillehTek

Build an Arduino Leonardo USB HID foot pedal keyboard that sends Page Up and Page Down keystrokes for hands-free cont...
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Arduino PN532 NFC/RFID: Read, Write, Build Wallet | ShillehTek
Jul 29, 2026 Mahmood M. Shilleh 33 views

Arduino PN532 NFC/RFID: Read, Write, Build Wallet | ShillehTek

Build an Arduino PN532 NFC/RFID reader-writer with a 1602 LCD, then store packed-BCD credits on a MIFARE tag for an e...
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Arduino Nano MAX485: Build a Modbus RTU Slave | ShillehTek
Jul 29, 2026 Mahmood M. Shilleh 18 views

Arduino Nano MAX485: Build a Modbus RTU Slave | ShillehTek

Build an Arduino Nano Modbus RTU slave using a MAX485 RS485 module, then read and write holding registers from a PC m...
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Arduino LCD2004 I2C: Hello World on 20x4 Display | ShillehTek
Jul 29, 2026 Mahmood M. Shilleh 15 views

Arduino LCD2004 I2C: Hello World on 20x4 Display | ShillehTek

Build an Arduino LCD2004 20x4 I2C display that prints Hello World using only four wires, ideal for menus and sensor r...
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Arduino UNO SSD1306 OLED: Wire and Display Text | ShillehTek
Jul 29, 2026 Mahmood M. Shilleh 36 views

Arduino UNO SSD1306 OLED: Wire and Display Text | ShillehTek

Wire a 0.91 inch SSD1306 128x32 I2C OLED to an Arduino UNO and display crisp text using U8g2, with a simple four-wire...
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Arduino ULN2003 Stepper: One-Revolution Control | ShillehTek
Jul 29, 2026 Mahmood M. Shilleh 16 views

Arduino ULN2003 Stepper: One-Revolution Control | ShillehTek

Build an Arduino-controlled 28BYJ-48 stepper motor project with a ULN2003 driver and get precise one-revolution motio...
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