Watch a raw gyroscope drift while a Kalman filter stays level, live on a BNO055 and a Raspberry Pi 5 🧭
Measure fishing line with a Hall sensor, six magnets and a large OLED readout. Open-source firmware and printable enclosure included.
A learning light meter: ESP32 reads an LDR module on GPIO34/35 and streams raw values over Serial.
Water Quality at a Glance” is a beginner-friendly IoT project that connects a Water EC Sensor with NodeMCU ESP8266 and KiwisIoT
Project #28 – Sensors – Text to Speech – Mk32
Beyond the Weather” is a beginner-friendly IoT environmental monitoring project that combines the BMP280 sensor, NodeMCU ESP8266, and KiwisI
From Gas to Cloud” demonstrates how an MQ-7 sensor and NodeMCU ESP8266 can bring gas-sensing data to an IoT dashboard
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.
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.
Build an alcohol-vapour monitoring prototype using the MQ-3 sensor and NodeMCU ESP8266, and visualize readings KiwisIoT on dashboard
Orbit-Q STM32F4 project using a Kalman filter to smooth MPU6050 sensor readings and display accelerometer and gyroscope data on an OLED.
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.
Control a low-voltage LED remotely using a NodeMCU ESP8266 and a simple KiwisIoT dashboard switch.
Detect electrical connection degradation before failure using precision sensing, Edge AI, and low-power Bluetooth monitoring.
