Other
“Solar power meter measures the voltage, current and power of my 40W solar panel. On the PCB are two electrolytic capacitors, connectors, 3.3V stabilizer, ESP-01, voltage and current sensor INA219. OLED display is screwed to the box. The …
“I want a monitor of consumption for my house, and after catch it online, I decided to make one. I want use Arduino UNO with Ethernetsshield, and Cayenne. Arduino UNO is a famous microcontroller. Do you want one? Do you …
“It’s the second project using my automated Farm but this time everything will be control by the platform cayenne so it will be a lot easier. Also i added a raspberry pi in order to do a timelapse”
“The idea for this project came when I found a cheap sensor online that claimed to measure alcohol concentration in the air. Who hasn’t at some point wanted to use a breathalyzer, to see to a scientific degree just …
“Falling down is too risky to many old man. If they are fall, we must helping them as soon as possible before any bad bad things happened. The problem is we can’t always keep watch their activities. So, in …
“This simple project is to monitoring the air quality with NodeMCU and MQ135 sensor. The ppm value displayed to Cayenne. With Cayenne we can add some trigger without code. This simple project is very easy to beginner (even I’m …
“I’ll try to create IoT water control and can be monitoring using Cayenne. The valve will close when water reached top level of the sensor. This project is to ensure that water reservoir always in full condition, because in …