PIC18F4550 microcontroller has 1 USB (Universal Serial Bus) communication module. This topic shows how to use PIC18F4550 as a USB HID (Human Interface Device) to send and receive data from the PC. The USB HID device doesn’t need any additional […]
PIC18F4550 USB HID Example using CCS C compiler Read More >>
Real time clock with relative humidity and temperature sensing This topic shows how to build a real time clock with relative humidity and temperature sensing using PIC18F4550 microcontroller, DS1307 RTC and DHT22 sensor where all data are displayed on 20×4
PIC18F4550 + 20×4 LCD + DS1307 RTC + DHT22 Sensor – CCS C Read More >>
Real time clock with two alarms using DS1307 RTCC and PIC18F4550 microcontroller We have seen how to make a simple real time clock and calendar using PIC18F4550 microcontroller and DS1307 RTC chip at: Real time clock with PIC18F4550 and DS1307
Real Time Clock with 2 Alarms Using PIC18F4550 and DS1307 – CCS C Read More >>
Distance measurement using PIC18F4550 microcontroller and HC-SR04 ultrasonic sensor The distance to an obstacle can be measured with the low cost ultrasonic sensor HC-SR04 (HC-SR05). The HC-SR04 sensor can measure distances form 2 to 400cm with an accuracy of 3mm.
Interfacing PIC18F4550 with HC-SR04 Ultrasonic Sensor – CCS C Read More >>
This article shows how to get started with PIC18F4550 microcontroller USART module using CCS PIC C compiler. PIC18F4550 microcontroller has one (1) USART (Universal Synchronous/Asynchronous Receive/Transmit) module. This module can work in USRT mode or UART mode. In this topic
CCS C UART example for PIC18F4550 microcontroller Read More >>
5-Channel RF (Radio Frequency) remote control transmitter/receiver using PIC18F4550 microcontroller Today RF modules are widely used in many applications (wireless data transmission, quadcopter, car remote control….). This project shows how to use low cost 433MHz RF transmitter/receiver modules to build
RF remote control system based on PIC microcontroller – CCS C Read More >>
Remote controlled stepper motor using PIC18F4550 This project shows how to control a 5V unipolar stepper motor from IR remote control uses NEC protocol with PIC18F4550 microcontroller. This controller controls the stepper motor speed and direction of rotation. If you
Remote controlled stepper motor using PIC18F4550 and CCS C Read More >>
BLDC Motor controller using PIC18F4550 and L293D In the following topic URL we’ve seen how to control BLDC motor speed and direction of rotation using PIC18F4550 microcontroller and 3-phase bridge circuit: CD-ROM Spindle motor (BLDC) control with PIC18F4550 –
CD-ROM BLDC motor controller using PIC18F4550 and L293D – CCS C Read More >>
CD-ROM Sensored brushless (BLDC) motor control using PIC18F4550 microcontroller This topic shows an easy way for controlling cd-rom drive (or dvd-rom) spindle motor using PIC18F4550 microcontroller. There are different spindle motor types used in the cd-rom drives and the
CD-ROM Spindle motor (BLDC) control with PIC18F4550 – CCS C Read More >>
Extended NEC protocol decoder The NEC protocol uses pulse distance encoding of the bits. Each pulse is a 562.5µs long with carrier frequency of 38KHz. Logic bits are transmitted as follows: Logic 0: 562.5µs pulse burst followed by a
Extended NEC remote control decoder with PIC18F4550 – CCS C Read More >>