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
ESP32-CAM HX711 PIR: Motion photos with seed weight | ShillehTek
May 27, 2026 Mahmood M. Shilleh 15 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...
Tutorial Read More →
Arduino Nano PIR Sensor: Animated Skull Control | ShillehTek
May 27, 2026 Mahmood M. Shilleh 12 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...
Tutorial Read More →
Pro Micro Buttons and Pots: USB MIDI Build | ShillehTek
May 27, 2026 Mahmood M. Shilleh 15 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 ...
Tutorial Read More →
Arduino Nano HC-SR04 Theremin: Gesture Pitch Control | ShillehTek
May 27, 2026 Mahmood M. Shilleh 7 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...
Tutorial Read More →
ESP32 DS18B20: Wi-Fi Smoker Thermometer Alerts | ShillehTek
May 26, 2026 Mahmood M. Shilleh 24 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...
Tutorial Read More →
Arduino Nano INA219 OLED: Live Bench Supply Display | ShillehTek
May 26, 2026 Mahmood M. Shilleh 15 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...
Tutorial Read More →
ESP32 Relay: Build a Wi-Fi Smart Plug | ShillehTek
May 26, 2026 Mahmood M. Shilleh 38 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...
Tutorial Read More →
Raspberry Pi TP4056 INA219: Build a Mini UPS Backup | ShillehTek
May 25, 2026 Mahmood M. Shilleh 30 views

Raspberry Pi TP4056 INA219: Build a Mini UPS Backup | ShillehTek

Build a Raspberry Pi mini UPS using TP4056, INA219, and 18650 cells for stable 5V backup power plus low-battery shutd...
Tutorial Read More →
Arduino Nano A4988: Mini CNC Pen Plotter Build | ShillehTek
May 24, 2026 Mahmood M. Shilleh 19 views

Arduino Nano A4988: Mini CNC Pen Plotter Build | ShillehTek

Build an Arduino Nano mini CNC pen plotter using A4988 stepper drivers and a servo pen lift, then stream G-code over ...
Tutorial Read More →
ESP32-S3 NEO-6M: No-SIM LoRa GPS Tracker | ShillehTek
May 24, 2026 Mahmood M. Shilleh 28 views

ESP32-S3 NEO-6M: No-SIM LoRa GPS Tracker | ShillehTek

Build an ESP32-S3 NEO-6M SX1262 no-SIM LoRa GPS tracker that transmits live coordinates to a base station for off-gri...
Tutorial Read More →
Arduino Nano KY-037: Double-Clap Relay Switch | ShillehTek
May 24, 2026 Mahmood M. Shilleh 17 views

Arduino Nano KY-037: Double-Clap Relay Switch | ShillehTek

Build an Arduino Nano KY-037 double-clap relay switch to toggle a mains lamp with two claps, using simple timing logi...
Tutorial Read More →
TPA3118 Bluetooth Receiver: Build a Portable Speaker | ShillehTek
May 22, 2026 Mahmood M. Shilleh 24 views

TPA3118 Bluetooth Receiver: Build a Portable Speaker | ShillehTek

Build a portable TPA3118 Bluetooth speaker with battery power using a TP4056 charger and boost converter for room-fil...
Tutorial Read More →