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...
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...
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...
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...
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...
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...
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...
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...
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...
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 ...
Arduino Nano INA219: Measure Voltage, Current, Power | ShillehTek
Build an Arduino Nano INA219 wattmeter to read voltage, current, and power over I2C for accurate low-current monitori...
ESP32 BME280 + ST7735: Wi-Fi Weather Station Display | ShillehTek
Build an ESP32 Wi-Fi weather station with a BME280 sensor and ST7735 TFT display to show indoor readings plus OpenWea...