Other
“A wide range RF detector 50-3000Mhz with battery charger, ATtiny micro controller and SMD. The RF detector can be used as linear instrument monitor or as threshold/comparator alarm, it depends from DipSwitch1-1 setting: On=instrument, Off=comparator. The threshold …
“Custom designed ESP Based PCB Board for Battery-Powered IoT Applications with ESP8266, Battery powered, integration with Home Assistant This device is basically a development board based on ESP8266 chip and battery. You have 6 free I/O pins, you have …
“let’s measure the smallest resistance ever posses by any wire or any shunt. The proper use of OHM’s law with practical. Previously, I made some tutorials regarding current measurements using shunt resistor. Basically, shunt is small known resistance …
“Displaying pictures and QR on a OLED display using Arduino in a easy way. Let’s build this project to get more out of the ancient 0.96” led Required Elements: 1) Image file of QR 2) Arduino Nano 3 …
“This board allows you to use a USB-C power adapter as a power supply with a range of fixed voltages. It displays a list of the voltages and currents available from the adapter and allows you to select one …
“This robot is a true creation of the idea many years ago brought on by Samy Kamkar’s robot that “utilized” his algorithm for cracking combination locks. Samy Kamkar never demonstrated his robot actually performing the algorithm, though he implied …
“Protect your passwords with this unique password locker. Once unlocked you can automatically send Website credentials via Bluetooth. This project came about after playing with a rotary encoder and wondering how it could become the basis for a rotary combination …
“A small but effective sensor which can measure temperature and pressure and then mark those readings for weather forecasting. Today we are going to make a minimal pressure sensor integrated with temperature sensor. This pressure sensor is also able to …
“Simple thermal camera with monochrome display. Thanks for checking out the project. I always wanted to have a thermal imaging ability but “grown up” thermal cameras are a rather pricey piece of equipment. So I decided to build it my …
“The USB PD Adapter is a USB Power Delivery trigger and monitoring board that enables you to use almost any USB Type-C PD power supply to run your projects with different selectable voltages and high currents. Important values such as …