This post shows how to build a real time clock with 2 alarm functions and temperature monitor using PIC16F887 microcontroller and DS3231 RTC IC. Time, date, alarms and temperature are displayed on 20×4 LCD screen. Time, date and alarms are […]
Real time clock with alarm and temperature monitor | MPLAB Projects Read More >>
The LM35 temperature sensor is a three pin device (VCC, OUT and GND) with an output voltage linearly related to Centigrade temperature. Since the LM35 output varies with dependent to the temperature we need an ADC (Analog-to-Digital Converter) module to
Interfacing LM35 sensor with PIC microcontroller | MPLAB Projects Read More >>
LM335 Sensor is a 3-pin analog device which can measure temperature (converts temperature to analog voltage). This sensor requires an ADC to convert the analog data into digital data. This post shows how to build a simple thermometer using PIC12F1822
Interfacing PIC microcontroller with LM335 sensor | MPLAB Projects Read More >>
Interfacing LCD display with a PIC microcontroller requires at least 6 data pins (for LCD pins: RS, E, D4, D5, D6 and D7). Number of pins needed for the LCD can be reduced to 2 by using an I2C I/O
Interfacing I2C LCD with PIC microcontroller | MPLAB Projects Read More >>
This post shows how to build a simple real time clock using PIC16F887 microcontroller and DS1307 (or DS3231) RTC chip. Time and date are displayed on 16×2 LCD screen and they can be set with two push buttons connected to
Interfacing DS1307/DS3231 RTC with PIC MCU | MPLAB Projects Read More >>
This post shows how to interface DHT22 (AM2302, RHT03 …) digital temperature and humidity sensor with PIC16F887 8-bit microcontroller where the values of temperature and relative humidity are displayed on 1602 LCD screen. The compiler used in this example is
Interfacing DHT22 sensor with PIC microcontroller | MPLAB Projects Read More >>
This post shows how to interface DHT11 (RHT01) digital temperature and humidity sensor with PIC16F887 8-bit microcontroller where the values of temperature and relative humidity are displayed on 16×2 LCD screen. the compiler used in this example is Microchip MPLAB
Interfacing DHT11 sensor with PIC microcontroller | MPLAB Projects Read More >>
this post shows how to interface PIC16F887 microcontroller with 16×2 LCD screen (with HD44780 controller), the compiler used in this example is Microchip MPLAB XC8 (MPLAB X IDE with MPLAB XC8 compiler). The 16×2 LCD screen has 2 rows and
Interfacing LCD with PIC microcontroller | MPLAB Projects Read More >>
This post shows how to build a real time clock/calendar with temperature monitor using PIC12F1822 microcontroller, DS3231 RTCC and SSD1306 OLED display. Time and date are set with two push buttons and they are displayed on the SSD1306 OLED screen
Real time clock with PIC12F1822, SSD1306 OLED and DS3231 RTC Read More >>
This project is a simple interfacing of SSD1306 OLED display with PIC12F1822 microcontroller which has only 128 bytes of RAM. This project shows how to write texts and print numbers on the screen. The SSD1306 OLED used in this example