PIC Microcontrollers circuit | Next Electronics

This simple circuit can be used to program the PIC16F84 and similar flash memory type components. It utilizes a 555 timer integrated circuit (IC) to generate the programming voltage from a +5V power supply, enabling operation from a computer's USB...

Jet

The microcontroller is able to make about 7000 complete line-following decisions per second, which is almost 7 decisions per millimeter when the robot is going full speed. By upping the clock, unrolling loops, and removing my wireless debugging and extraneous...

PIC CW Temp Circuit

Remotely check the temperature of various items, specifically the repeater site at GB3PY. This system utilizes a radio to receive requests for the current temperature and sends the results back to the user. Requests are made using DTMF tones, and...

pic icsp

The connections made in this order on the connector ensure that it does not matter if the connector is inserted incorrectly, as GND and VCC are applied to the clock and data. If VCC and GND were located at opposite...

Robot Motor Control Schematic

The schematic for controlling the motors is divided into three main sections, each serving a distinct function. The primary components featured in the schematic include the PIC 18F252 microcontroller, the SN754410 motor driver, and 2N2222 transistors. At the top of...

Low Resource Microcontroller 3 Phase BLDC Motor Speed Controller

This article discusses a minimal resource microcontroller implementation for a three-phase Brushless DC (BLDC) motor, focusing on a closed-loop speed motor controller application based on a Microchip PIC12 device. It demonstrates how minimization techniques can reduce the number of I/O...

doorbel

This smart doorbell system is designed for use in industrial environments. It is microcontroller-based and controls a horn and a flashlight. The smart doorbell system utilizes a microcontroller to manage its operations, making it suitable for industrial applications where reliability and...

Protecting Microcontroller Input Pins from Soft Power Switch

A soft power switch for a microcontroller is designed such that a momentary switch can activate the circuit, including the microcontroller. When the switch is pressed a second time, the microcontroller is capable of shutting itself down after executing necessary...

graphical LCDs with a microcontroller

How can graphical LCDs be controlled using a microcontroller? Is there any datasheet available? Graphical LCDs (Liquid Crystal Displays) are widely used in various electronic applications for displaying complex graphics and text. To control these displays with a microcontroller, several steps...