Interfacing(USB – RS232 – I2c -ISP) Projects

Usbpicprog – A free and open source USB Microchip PIC programmer Software and Hardware for Linux Windows e MAC1

Usbpicprog – A free and open source USB Microchip PIC programmer (Software and Hardware) for Linux, Windows e MAC

Usbpicprog is an USB in circuit programmer for Microchip PIC processors family PIC10F, PIC12F, PIC16F, PIC18F, PIC24F, PIC32F and I2C Eeprom 24xx. The hardware is as simple as possible, the current version only contains one PIC18F2550, 4 mosfets, and besides the connectors a hand full of passive components. Components Usbpicprog consists of three main components: […]

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How to Interface GSM Module SIM300 with PIC 16F628A Microcontroller for sending SMS and making Calls

How to Interface GSM Module SIM300 with PIC 16F628A Microcontroller for sending SMS and making Calls using pic microcontoller

We have seen many Electronics Engineering projects use GSM Modem. GSM modems are widely integrated with GSM security system, GSM alarm to provide easy user interaction of user to the embedded project. What is a GSM module? A GSM module lets you to make calls, Send messages, Process messages and calls, Interrupts sing SMS and

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Fig. 1

An Inexpensive Microcontroller Based Data Logging System

INTRODUCTION Attempts to understand and analyze environmental variables need data sets that track both temporal and geographical changes. These data can be collected using networks of recording instruments or instruments connected to commercially available data loggers (e.g., Silliman and Booth, 1993), but the cost of such networks is typically in the thousands to tens of

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electronics diy.com USB IO Board.php

USB IO Board PIC18F2455 / PIC18F2550 using pic microcontoller

 USB IO Board Component List: 1x PIC18F2455 / PIC18F2550 Programmed Microcontroller (MCU) 1x USB Type B Connector 1x 20MHz Crystal Resonator 2x 10K Resistor (brown black orange gold) 1x 470 Resistor (yellow purple brown gold) 1x 470nF Ceramic Capacitor 1x 100nF Ceramic Capacitor   Technical Specifications: Voltage Supply: 5V (USB powered) Current Consumption: 5mA I/O PINs:

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Simple RS232C Level Converter using Transistors

Simple RS232C Level Converter using Transistors using pic microcontroller

There’re many, who built the Easy Programmer or C-52 EvaluationBoard, asking for the RS232C level converter chip, DS275. Many have changedto MAX232 instead, because of not available in his home. Here is anothersimple and cheap circuit using small signal transistor providing TTL toRS232C level converter. A circuit diagram shown above was used two small signal

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Interfacing DHT11 humidity and temperature sensor with PIC16F877A

Interfacing DHT11 humidity and temperature sensor with PIC16F877A using pic microcontoller

After interfacing the DHT11 with Arduino uno board at the following post: ARDUINO Humidity & Temperature Measurement Using DHT11 Sensor Now we are going to see how to interface this sensor with microchip pic16f877a. There are some descriptions of how this sensor work  in the above link A brief description of the code: The code

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