Buy 10+ on select items — save 10% auto-applied
Free US shipping on orders $35+
Order by 3pm ET — ships same-day from the US
Skip to main content
ShillehTek IoT & Beyond

Raspberry Pi, ESP32 & Arduino Tutorials

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

Browse tutorials

318 tutorials
Arduino Nano MAX30102: OLED Pulse Oximeter Build | ShillehTek
May 22, 2026 Mahmood M. Shilleh 25 views

Arduino Nano MAX30102: OLED Pulse Oximeter Build | ShillehTek

Build an Arduino Nano MAX30102 pulse oximeter with an SSD1306 OLED for live BPM and SpO2 readout using simple I2C wir...
Tutorial Read More →
Arduino Nano DS18B20: Automated Aquarium Control | ShillehTek
May 22, 2026 Mahmood M. Shilleh 24 views

Arduino Nano DS18B20: Automated Aquarium Control | ShillehTek

Build an Arduino Nano aquarium controller using a DS18B20 probe, DS3231 RTC, relays, and OLED to automate heater cont...
Tutorial Read More →
ESP32-CAM HC-SR501 PIR: Motion Photo Alerts via Wi-Fi | ShillehTek
May 20, 2026 Mahmood M. Shilleh 28 views

ESP32-CAM HC-SR501 PIR: Motion Photo Alerts via Wi-Fi | ShillehTek

Build an ESP32-CAM doorbell with an HC-SR501 PIR sensor that snaps a photo on motion, saves to microSD, and sends Wi-...
Tutorial Read More →
Arduino Nano NEO-6M GPS: OLED Speedometer Display | ShillehTek
May 20, 2026 Mahmood M. Shilleh 29 views

Arduino Nano NEO-6M GPS: OLED Speedometer Display | ShillehTek

Build an Arduino Nano GPS speedometer using a NEO-6M module and SSD1306 OLED for a clear, wheel-sensor-free speed rea...
Tutorial Read More →
ESP32 HX711: Beehive Weight and Climate Dashboard | ShillehTek
May 19, 2026 Mahmood M. Shilleh 27 views

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...
Tutorial Read More →
Arduino Nano + INA219 OLED: Power Bank Live Stats | ShillehTek
May 19, 2026 Mahmood M. Shilleh 40 views

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...
Tutorial Read More →
ESP32 MQ-135: Air Quality Dashboard with OLED | ShillehTek
May 19, 2026 Mahmood M. Shilleh 46 views

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 ...
Tutorial Read More →
Arduino ADXL345: Bike theft alarm alerts | ShillehTek
May 19, 2026 Mahmood M. Shilleh 15 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...
Tutorial Read More →
ESP32 Reed Switch Relay: Remote Garage Door Control | ShillehTek
May 19, 2026 Mahmood M. Shilleh 29 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...
Tutorial Read More →
TPA3118 Amplifier: Build a 60W Mono Speaker Amp | ShillehTek
May 18, 2026 Mahmood M. Shilleh 19 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...
Tutorial Read More →
Arduino EMG Muscle Sensor: Control a Servo Claw | ShillehTek
May 18, 2026 Mahmood M. Shilleh 26 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...
Tutorial Read More →
Arduino HX1838 IR Receiver: Decode Remote Codes | ShillehTek
May 18, 2026 Mahmood M. Shilleh 29 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...
Tutorial Read More →