Other
“This website describes how to build your own linear actuator or motor using a pair of solenoid valves and an Arduino microcontroller. The linear actuator I am describing was built at NJIT in 1994 by a Master’s student named …
“The Smart irrigation System has wide scope to automate the complete irrigation system. Here we are building a IoT based Irrigation System using ESP8266 NodeMCU Module and DHT11 Sensor. It will not only automatically irrigate the water based on the …
“Make your own smart energy meter that generates bill every minute which you can see on your smart phone or laptop You must have your traditional energy meters at home that generates bill every month, too boring. Now make your …
“In “Eclipse JTAG Debugging the ESP32 with a SEGGER J-Link” I used a SEGGER J-Link to debug an ESP32 device with JTAG. I looked at using one of the FTDI FT2232HL development boards which are supported by OpenOCD. The FT2232HL …
“This versatile charger has been designed to charge Lithium Coin Cell Rechargeable CR2016/CR2025/CR2032 Coin Batteries. Just insert the battery to the holder, and plug in to any USB port to recharge, D3 Power LED, D1 LED indicates the …
“Abstract With increase in size of FPGA, the complexity of design implemented on FPGA is also increasing. In often cases, the design works fine on simulation but behaves differently on hardware. So, there arises a need to debug/monitor buses …
“This article describes how to use the new 0-series and 1-series ATtiny microcontrollers in low-power projects, taking advantage of sleep mode to maximise the battery life and avoid the need for an on/off switch. The project is a simple …
“Build your own open source photogrammetry 3D scanner which is based on your phone and an ESP32. Story I am a maker for quite some time now but this is my first really big project. I chose to develop an …
“pH meters are scientific instruments used for measuring the activity and concentration of hydrogen-ions in water-based solutions, with the aim of indicating its acidity or alkalinity expressed as pH values. They find application in water & wastewater treatment, pharmaceuticals, chemicals & petrochemicals …
“Make a trick-or-treat tracker with a fake pumpkin and a Raspberry Pi WH that lights up! Looking for a quick Halloween project that’s useful in more ways than one? Want to put that Pi Zero WH to good use …