Monitor Temperature and Humidity in realtime using ESP8266 NodeMCU and DHT11 sensor. The sensor readings are sent to the KiwisIoT dashboard.
Every CPU hides a temperature sensor. Read it with one microcontroller, two wires and zero extra components.
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.
DS18B20 thermostat with RC5 remote, EEPROM logger, and Bluetooth app
A joystick-driven Arduino UNO desk console for students: temperature, humidity, Pomodoro, dice, chess clock. Grove, no soldering.
Temperature, humidity, pressure and air quality on a 240x320 display: auto day/night dimming, history charts, alarms, JSON/CSV export.
WiFi sensor with Wemos D1 mini and AHT20 + BMP280 module, integrated in Home Assistant, in a parametric 3D printed case.
Smart Temperature and Humidity logger featuring the nRF52832 Development Kit.
A deterministic, 6-task FreeRTOS room monitoring system on the STM32F103C8T6 using STM32Cube HAL, Wokwi, Unity unit tests, and Cppcheck.
Monitor temperature and relative humidity remotely using a DHT11 sensor, NodeMCU ESP8266 and KiwisIoT.
A small 4-layer ESP32-S3 board with native USB-C, an ENS210 sensor and an RGB LED. Designed in KiCad 9, made by JLCPCB, worked first time.
An AM2301 sensor, firmware written in the browser and a phone alert, all on your own server. No cloud account.
Desk weather monitor on W55MH32-ADK: AHT20 indoors, Open-Meteo outdoors over Ethernet, rainy UI when Hong Kong is wet.
Build an ESP32-S3 based 4.26‑inch desktop e‑ink dashboard that shows weather, cat facts, calendar, and a flip clock — all with no coding！
In this project, we built a Smart Egg Incubator using the MakerBuddy IoT Kit, a DHT11 temperature sensor, a relay module, and a 5V bulb.
Will guide you to build an Outdoor Weather Station with DFRobot FireBeetle 2 ESP32-P4, Five Sensors, and a Live Web Dashboard
A concurrent FreeRTOS multisensor room monitor on STM32 featuring live OLED UI, rotary navigation, safety alarms, and automated sleep states
DIY weather station built using an Arduino Uno, a DHT11 temperature & humidity sensor, and a classic Nokia 5110 LCD display.
An IoT-based heater–cooler system that automatically heats or cools a cup of water using a Peltier module and ESP32 Wi-Fi control.
A virtual STM32 environmental monitor engineered from scratch using FreeRTOS in Wokwi.
A Wokwi smart-room monitor that uses FreeRTOS to collect sensor data, display readings, and trigger alarms.
A FreeRTOS-based STM32 room monitor: temperature, humidity, light and motion, shown on OLED with an alarm, built and tested in Wokwi.
Monitor CPU, RAM, disk, network, battery, and uptime on a 16×2 I2C LCD with an ESP32 — perfect for any desk or DIY tech setup.
A thermostat controlled fan heater designed to control the temperature in a chamber such as a 3D printer enclosure.
