A solid-state, low-cost, reliable solution for solar hot water from PV. Zero maintenance & CO2, connected, smart combi pre-heat control.
This project creates a real-power energy monitor using a NodeMCU module with ESP8266-12 and ADS1115.
How to build a wind turbine MPPT regulator within direct injection or battery configuration, 24V or 48V, 30A max. Update : V2 with a PCB.
The objective is to find an easy way to implement RS485 on an Arduino Uno R3, then to adapt it to an ESP8266.
There are many charge controllers available, but ordinary cheap ones are not efficient enough to use with maximum power from solar panels.
A 7.5" e-ink display for displaying useful information such as news, weather, crypto prices, tube status and word of the day.
This was an unexpected child, Lets take a look a real world transition from ESP8266 code. What changes when you swap horses?
The easiest way: install Parallax then upload the Arduino code.
An IoT device used to check the humidity levels of your houseplants. Low powered, rechargeable, and powered by Particle's Mesh devices.
Turn a Raspberry Pi into a home energy monitor with inexpensive components.
On this sample I would like to explain why PID-control should be used for speed controls and how the direction can be inverted.
Fresh, organic food is important! Grow your own in unused space and take care of it remotely. Plants and smarts are powered by the sun!
Get your essential appliances off the grid with just one solar panel
An outlet that can control your devices that need to be plugged in.
Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.
Display LoadMaster PV Solar Hot Water data on a HC-12 Wireless connected Nextion Display (3.2" or 2.8"). How to use a Nextion.
Intelligently reduce the moisture in your basement/crawlspace to help control mildew growth and lower your heating/cooling bill.
A tiny weather station with our ESP8266 NodeMCU which will report temperature, humidity and dew point to the global community, wunderground.
A low cost, high performance energy meter for my home.
This project is about a simple movement detector. Whenever any obstacle comes in a line (predefined) a light will glow.
Did you feel that?? Use OpenSensors together with Node-RED to receive email alerts whenever there’s a major quake in a region of interest!
Are you tired of giving any surplus of your homemade electricity to your electric grid provider? Here is the solution to stop the waste!
This light switch can be turned on and off using designated RFID tags.
Change carburetion system to indirect injection in honda gx390 engine using arduino as ecu
