Real time clock with 2 alarms and temperature sensing using PIC18F4550 and DS3231 After the simple interfacing of the PIC18F4550 microcontroller with the DS3231 RTC, now let’s add the alarms functionality and temperature monitor to our previous project. Interfacing PIC18F4550 […]
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Interfacing PIC18F4550 with LM35 This small topic shows the circuit diagram and CCS C code of the interfacing of LM35 temperature sensor with PIC18F4550 microcontroller. The LM35 temperature sensor is three pin device (VCC, OUT and GND) with an output
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The DS3231 is a low cost , extremely accurate real time clock with a built-in crystal oscillator. The characteristics of the DS3231 make it one of the best choices for real time clock chips. This project shows how to build
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Interfacing PIC18F4550 with LM335 analog temperature sensor As mentioned above, the LM335 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 one. this
Interfacing PIC16F877A with DS3231 RTC (2) After I built a simple real time clock and calendar using Microchip PIC16F877A microcontroller and DS3231 RTC board, I improved the previous project and I added alarm functions (alarm1 and alarm2) and temperature monitor.
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The LM35 temperature sensor is 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 ADC (Analog-to-Digital Converter) module to measure this
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The LM335 temperature sensor is an analog device which requires an ADC module to convert the analog data which is the voltage output from the LM335 into digital data. The LM335 has the following features: Directly Calibrated to the Kelvin
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Interfacing PIC16F877A with DS3231 The DS3231 is a low cost , extremely accurate real time clock with a built-in crystal oscillator. The characteristics of the DS3231 make it one of the best choices for real time clock chips. This project
Real time clock and calendar using DS3231 and PIC16F877A – CCS C Read More >>
PIC18F4550 microcontroller with FAT16 microSD card After I successfully read/wrote raw data from/to an SD card I want to read and display text files from the SD card. I did this with the SD card driver and FAT16 library for
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Draw Bitmaps using PIC18F4550, ST7735 1.8″ TFT and SD card This example shows how to display Bitmap (BMP) image files from SD card on ST7735 1.8″ (128×160) TFT screen using PIC18F4550 microcontroller and CCS PIC C compiler. The MCU reads