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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
LM2596 Buck Converter: Safe Power Distribution Setup | ShillehTek
Apr 18, 2026 Mahmood M. Shilleh 516 views

LM2596 Buck Converter: Safe Power Distribution Setup | ShillehTek

Build an LM2596 buck converter power distribution setup to supply stable voltages to Arduino, servos, and 3.3V module...
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Arduino Uno 1602 LCD Keypad Shield: Read Buttons | ShillehTek
Apr 18, 2026 Mahmood M. Shilleh 90 views

Arduino Uno 1602 LCD Keypad Shield: Read Buttons | ShillehTek

Build an Arduino Uno 1602 LCD Keypad Shield UI to read button presses, scroll text, and render custom characters for ...
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STM32 Black Pill Arduino IDE: Upload via DFU Bootloader | ShillehTek
Apr 18, 2026 Mahmood M. Shilleh 209 views

STM32 Black Pill Arduino IDE: Upload via DFU Bootloader | ShillehTek

Set up Arduino IDE for the STM32F411 Black Pill and upload a blink sketch via DFU using STM32CubeProgrammer for a fas...
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Arduino Uno AD8232 ECG Sensor: Plot ECG Waveforms | ShillehTek
Apr 17, 2026 Mahmood M. Shilleh 111 views

Arduino Uno AD8232 ECG Sensor: Plot ECG Waveforms | ShillehTek

Build an Arduino Uno + AD8232 ECG monitor to plot real-time heart waveforms and detect lead-off signals, with optiona...
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ESP32 ILI9341 TFT Touchscreen: Show Text and Touch | ShillehTek
Apr 17, 2026 Mahmood M. Shilleh 330 views

ESP32 ILI9341 TFT Touchscreen: Show Text and Touch | ShillehTek

Build an ESP32 + 2.8 inch ILI9341 TFT touchscreen that displays text and prints touch coordinates and pressure, a sol...
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Arduino UNO MAX30102: Measure Heart Rate BPM | ShillehTek
Apr 10, 2026 Mahmood M. Shilleh 82 views

Arduino UNO MAX30102: Measure Heart Rate BPM | ShillehTek

Build an Arduino UNO heart rate monitor with the MAX30102 sensor to read IR data, detect beats, and calculate stable ...
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Heltec V3 LoRa + GT-U7 GPS: Send Coordinates via Meshtastic | ShillehTek
Apr 07, 2026 Mahmood M. Shilleh 389 views

Heltec V3 LoRa + GT-U7 GPS: Send Coordinates via Meshtastic | ShillehTek

Build a Heltec V3 LoRa GPS tracker with a GT-U7 NEO-6M module that sends live coordinates over Meshtastic to a base s...
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Arduino 433MHz RF Modules: Send Text to LCD | ShillehTek
Apr 04, 2026 Mahmood M. Shilleh 102 views

Arduino 433MHz RF Modules: Send Text to LCD | ShillehTek

Build an Arduino 433MHz RF transmitter and receiver link to send Serial Monitor text wirelessly and display it on a 1...
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Arduino Uno HX711 Load Cell: Read Weight in Serial Monitor | ShillehTek
Apr 03, 2026 Mahmood M. Shilleh 150 views

Arduino Uno HX711 Load Cell: Read Weight in Serial Monitor | ShillehTek

Build an Arduino Uno weight sensor using an HX711 load cell amplifier and a load cell, then read and calibrate live m...
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Arduino Nano MG90S Servo Motor: Smooth Angle Control | ShillehTek
Mar 25, 2026 Mahmood M. Shilleh 367 views

Arduino Nano MG90S Servo Motor: Smooth Angle Control | ShillehTek

Build an Arduino Nano MG90S/SG90 servo control project using Servo.h, with smooth angle sweeps and microsecond pulse ...
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MT3608 Boost Converter: Set Adjustable Voltage Safely | ShillehTek
Mar 23, 2026 Mahmood M. Shilleh 206 views

MT3608 Boost Converter: Set Adjustable Voltage Safely | ShillehTek

Build an adjustable DC-DC power supply with the MT3608 boost converter, set a safe output voltage with a multimeter, ...
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Raspberry Pi OpenClaw: Install a Self-Hosted AI Gateway | ShillehTek
Mar 22, 2026 Mahmood M. Shilleh 473 views

Raspberry Pi OpenClaw: Install a Self-Hosted AI Gateway | ShillehTek

Install OpenClaw on a Raspberry Pi to run a self-hosted AI assistant gateway 24/7, pair it with WhatsApp or Telegram,...
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