ESP32 LoRa Gateway
In a boiler safety project, we completed, in which we are collecting 32 thermocouple readings from the deep of a 500 MW boiler 2nd...
Control With Authentication For Up To Four Devices
This circuit can be used to control up to four electrical devices through a cellphone or computer. The main advantage is that you can...
10-Watt Audio Amplifier Using LM1875
Here is a simple 10-watt audio amplifier using IC LM1875. The IC has five pins and can deliver a maximum of 18-watt output power...
Dual Audio Level Shifter and Buffer for ADCs, MCU Kits and...
Many single-ended analogue signals do not have DC components or appropriate DC offsets. Due to that, these require very high input resistance for analogue-to-digital...
Make Your Own Arduino based RFID Door Lock
In this tutorial, the presenter will be giving you a tutorial on radio-frequency identification (RFID), how it works and how to make an Arduino...
6 Awesome Free eBooks On Arduino
This interesting collection of Arduino ebooks which help everyone from newbies to pros. These free ebooks will not only help you get started but...
Latest Technologies To Enhance The Performance Of Memories
Several initiatives have been taken to improve the performance of memories. The aim is to achieve decreased memory power, terabyte per second memory speed,...
HDI PCB Technology Enhancing the Performance of Equipment
High-density interconnection (HDI) PCB takes advantage of recent technologies to amplify the functionality of circuit boards, motivated by the tininess of parts and semiconductor...














