Measure fishing line with a Hall sensor, six magnets and a large OLED readout. Open-source firmware and printable enclosure included.
Watch a raw gyroscope drift while a Kalman filter stays level, live on a BNO055 and a Raspberry Pi 5 🧭
Water Quality at a Glance” is a beginner-friendly IoT project that connects a Water EC Sensor with NodeMCU ESP8266 and KiwisIoT
A learning light meter: ESP32 reads an LDR module on GPIO34/35 and streams raw values over Serial.
Beyond the Weather” is a beginner-friendly IoT environmental monitoring project that combines the BMP280 sensor, NodeMCU ESP8266, and KiwisI
Project #28 – Sensors – Text to Speech – Mk32
Turn a XIAO ESP32-S3 into a USB to I2C bridge with Bit Pirate, then read an LPS22 by register name in your browser. No code.
From Gas to Cloud” demonstrates how an MQ-7 sensor and NodeMCU ESP8266 can bring gas-sensing data to an IoT dashboard
Build an IoT-based water-clarity monitoring prototype using an analog turbidity sensor, NodeMCU ESP8266, and KiwisIoT dashboard.
DS18B20 thermostat with RC5 remote, EEPROM logger, and Bluetooth app
Desk Watch JOY AIR: a joystick-driven Arduino UNO desk console that tells you when to open the window.
“Magnet to Dashboard” is a compact IoT project that converts magnetic detection into live digital status using NodeMCU ESP8266 and KiwisIoT.
Build an IoT-based TDS monitoring prototype using a TDS sensor, NodeMCU ESP8266, and KiwisIoT to visualize estimated dissolved-solids readin
Build an IoT water pH monitoring prototype using a pH probe, compatible interface module, NodeMCU ESP8266, and KiwisIoT dashboard.
Impedance spectroscopy and Edge AI on nRF54LM20 spot limescale early and send Bluetooth alerts before efficiency drops.
A Bluetooth node that tracks capacitor ESR while a supply is running and warns you before it dies.
Orbit-Q STM32F4 project using a Kalman filter to smooth MPU6050 sensor readings and display accelerometer and gyroscope data on an OLED.
Build an alcohol-vapour monitoring prototype using the MQ-3 sensor and NodeMCU ESP8266, and visualize readings KiwisIoT on dashboard
Measure water pH using an analog pH sensor and NodeMCU ESP8266, then monitor calibrated readings on a KiwisIoT dashboard.
Build an IoT distance monitor using an HC-SR04 ultrasonic sensor and NodeMCU ESP8266, with live readings on a KiwisIoT dashboard.
A youth basketball coach came to us with a simple ask: "I need to know how hard my players are actually working when they practice on own.
Control an SG90 servo motor remotely by adjusting a dashboard slider using NodeMCU ESP8266 and KiwisIoT.
Detect electrical connection degradation before failure using precision sensing, Edge AI, and low-power Bluetooth monitoring.
Build a simple wireless alert system using a NodeMCU ESP8266, buzzer, and KiwisIoT dashboard to control the buzzer remotely.
