There are lots of them out there. What does mine do that is different? Ability to dynamically adjust what is communicated.
Simple and inexpensive way to make such an instrument, with which we can measure resistances with a resolution of 1 milliohm.
Moisture is a problem for most things in storage. Now you can have confidence that your bin is air tight and desiccant is still working.
Use MicroPython on the Arm-based Raspberry Pi Pico W with a Pimoroni Grow Kit and Twilio to create a plant that texts you!
It is a system that monitors temperature, humidity and soil moisture and show the measurements on a LCD, also contains a photocell.
Using Alexa voice service and Raspberry PI and camera, make a smart door bell to identify whos at the door and take a message if you're out.
Analyze digital inputs on up to six channels using the ATmega328 (e.g. Arduino Uno / Nano / Ethernet / Mini).
8-digit password sequence program with situational logic.
Dives you into using a Flipper Zero paired with CAN bus Add-On to access and interact with a car's CAN network.
In this basic tutorial we are going to see how to interface Arduino uno with LDR sensor. So let's start !!!
A beacon that can be used to alert you that something is happening with software you need to monitor
Ensure proper ventilation in your indoor space. Measure and log indoor air quality. Configure alerts in ThingSpeak to keep your air safe.
Alexa-powered checklist for things you need to do/grab before you leave your house. Also serves as a template for simple checklist skills.
The idea behind this project was to create a device easily reproducible for measuring air pollution with ESP32 and a live dashboard.
Monitor water temp, ORP, TDS, and air temp/humidity to determine if water quality is degrading.
Digital AC Energy Measurement Circuit: Voltage, Current, Power, PF, KWh
The ability to dynamically measure the plastic material (filament) in use by a 3D printer includes some interesting requirements.
Automatic irrigation of plants on vacation using Arduino Yún. Log data are pushed to server and visualised graphically on your mobile phone.
Gives you time to react to power or pump failures before it is too late.
A Mobile jammer circuit with high flexibility and minimum cost to prevent the usage of mobile communication in restricted or selected areas.
Vision is a torch shaped device to help blind people navigate with greater comfort, speed and confidence.
Matlab can be used to process and display data from a microcontroller. This is a really simple example on how to do that.
Monitor your 3D printer over WiFi with a Wemos D1 Mini and OLED display.
SHT25 I2C Humidity and Temperature Sensor ±1.8%RH ±0.2°C I2C Mini Module is aptly suited for applications of temperature monitoring etc.
