Learn how to choose, design, build, program, test, and improve microcontroller circuits and interfaces for electrical engineering projects.

Design of current-loop calibration device Our calibrator consists of a numerical keypad, an encoder, a microcontroller, a DAC, an ADC, current sources, and an LCD indicator (Figure 3 ). We use a ...

Learn how to design a microcontroller circuit that is secure, reliable, and scalable with this article. Find out how to choose the right microcontroller, design the power supply, connect the ...

This project is a schematic and PCB layout of the dsPIC33 EP64 MC502 microcontroller, as well as an implementation of the LCD display and an LCD display library. This project is distributed under the ...

Password Based Door Lock System Circuit Simulation Video Before going to read the working of this circuit, Watch the following simulation video to get clear idea about how the above circuit works.

Microchip has introduced the smallest PIC10F microcontroller family, which comes in a six-pin SOT-23 package. The circuit in Figure 1 proves useful for any pin-limited embedded system that must ...

In the first part, the DIP switches are used to control data bits in order to write characters on LCD. This module uses a 16 character x 2 line display that utilizes a HD44780 compatible ST7065C ...

YouTuber CNLohr has transformed a low-cost 7-segment LCD into a touch sensor, USB interface, and display driver using the $0.10 CH32V003 RISC-V microcontroller. With clever bit-banging techniques and ...

The complete circuit (Fig. 2) is powered by two AA batteries. Every n seconds (or even hours), the microcontroller decides to see if the battery level is over or under 2.2 V.

The electronic circuits currently in use, the reliability and the life expectancy of the mounted printed circuit boards depend on the quality parameter of the components used, the quality of the ...