New PDF release: Custom Raspberry Pi Interfaces: Design and build hardware

By Warren Gay

ISBN-10: 1484224051

ISBN-13: 9781484224052

ISBN-10: 148422406X

ISBN-13: 9781484224069

Design and construct customized interfaces for the Raspberry Pi and observe low-priced show and sensor innovations for embedded method tasks.

With this ebook you will grasp 12C communications utilizing Raspbian Linux in C++ and practice ADC and DAC experiments. you will scan with debounce buttons and switches utilizing and software program recommendations. advance flywheel rotary encoder results for ease of tuning and build a interface to the song enjoying Daemon (MPD) with constructed software program. observe find out how to upload your individual keypad for distant mix lock purposes.

Custom Raspberry Pi Interfaces bargains an intensive bankruptcy on interfacing 5-volt structures to 3.3-volt Raspberry Pis designed to extend your number of peripheral recommendations. able to cross C++ courses related to GPIO and I2C peripherals are supplied. This ebook additionally explores ADC, DAC, rotary encoders, CMOS shift registers. I2C I/O extenders.

What you will learn:

  • Build basic, low in cost input/output interfaces together with rotary encoders
  • Interface with 5-volt units from a 3-volt Raspberry Pi procedure
  • Apply analog to electronic and electronic to analog conversions at the Pi
  • Read potentiometers (volume keep an eye on) from the Pi
  • Determine step, instructions, and pace of a rotary encoder
  • Perform distant interfacing utilizing the I2 PCF8574 chip
  • Work with exterior CMOS units just like the 74HC595 (in C++)

Who this ebook is for:

    Students and hobbyists attracted to construction customized interfaces for his or her Raspberry Pis.

    Show description

    Read or Download Custom Raspberry Pi Interfaces: Design and build hardware interfaces for the Raspberry Pi PDF

    Similar hardware & diy books

    Read e-book online Consumer Gadgets: 50 Ways to Have Fun--and Simplify Your PDF

    During this ebook, one of many world's best specialists in rising expertise indicates how one can utilize 50 of trendy most well-liked consumer-oriented innovations-and tomorrow's. you will discover digital keyboards that allow you to kind within the air; GPS locators that maintain song of your children; digicam telephones that transmit your images immediately; in-car structures that learn your e-mail and inventory charges aloud; and dozens extra units to notify you, guard you, attach you, and entertain you.

    Download PDF by R.E. Vears (Auth.): Microprocessor Based Systems for the Higher Technician

    This can be a basic textbook on microprocessor dependent approach layout that caters for complex reviews at HNC/HND point. The booklet concentrates at the improvement of 8-bit microcontrollers built round the flexible Z80 microprocessor that's wide-spread in faculties and is appropriate for many business purposes.

    New PDF release: Cloud Computing Basics

    Cloud Computing fundamentals covers the most points of this fast paced know-how in order that either practitioners and scholars should be in a position to comprehend cloud computing. the writer highlights the major elements of this know-how power person will need to examine ahead of finding out to undertake this carrier.

    Get MicroPython for ESP8266 Development Workshop PDF

    This ebook explores easy methods to paintings with MicroPython improvement for ESP8266 modules and forums reminiscent of NodeMCU, SparkFun ESP8266 factor and Adafruit Feather HUZZAH with ESP8266 WiFi. the next is spotlight issues during this e-book getting ready improvement surroundings constructing MicroPython GPIO Programming PWM and Analog enter operating with I2C operating with UART operating with SPI operating with DHT Module.

    Additional resources for Custom Raspberry Pi Interfaces: Design and build hardware interfaces for the Raspberry Pi

    Example text

    Take your time getting the orientation correct before you plug in that soldering iron. Figure 4-8 shows the I2C module installed on the LCD module. The power and the two I2C connectors should be located at the upper right. I put a piece of electrical tape underneath the I2C module before soldering it in place. This will keep bare connections from bumping into connections on the LCD module. 44 Chapter 4 ■ I2C LCD Displays Figure 4-8. I2C module attached to LCD module I like to test things as I go since this saves a lot of troubleshooting effort when things go wrong and provides a confidence boost when things are going right.

    But if the electric charge is high enough, the metal oxide can be punctured and shorted out. This damage is permanent and destroys Field Effect Transistor (FET) operation. To protect the gate from static electricity, protective diodes are built into the device. There are different ways this is accomplished, but it is frequently done as shown in Figure 2-8. Diodes D1 and D2 are reversed biased in a way that causes them not to interfere with normal input signals. 16 Chapter 2 ■ 3V/5V Signal Interfacing D2 VDD Q2 R1 Output D1 Input Q1 GND Figure 2-8.

    10. Figure 4-3 illustrates the module that I purchased. 36 Chapter 4 ■ I2C LCD Displays Figure 4-3. The I2C Serial Interface module with the PCF8574 chip at the center. Pin 1 is at the right side, despite the silk screen. The module has three solderable jumpers marked A0, A1, and A2 (on the bottom right of Figure 4-3). Since CMOS inputs must not be left floating, there are pull-up resistors on the board. Based upon resistance readings taken, it appears that the three surface mount resistors marked “103” are the 10kΩ pull-up resistors to each of the address inputs.

    Download PDF sample

    Custom Raspberry Pi Interfaces: Design and build hardware interfaces for the Raspberry Pi by Warren Gay

    by Donald

    Rated 4.93 of 5 – based on 16 votes