ReviewsI2c Application

RJ45 GPIO Pinout Breakout Board for Raspberry Pi 1A+ 1B+ 2B 3B 3B+ 3A+ 4B Zero-W

  • 8 port(2x4) RJ45 8P8C sockets, with the module you can easily connect Raspberry Pi GPIOs and Power supply to peripheral devices through the RJ45 connector. The module support all 40pin Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B Zero, Zero-W..
  • Each RJ45 port is connected Power Supply and GND. Each RJ45 can independently choose from the Raspberry Pi 5V / 3.3V, or from blue terminal block, to supply power to external devices. The 4 5 pin of all RJ45 ports are connected to the power supply(VCC, V+), and 7 8 pin connected to GND(0V)..
  • RJ45 GPIO connects: Port 1: UART(RXD TXD) GPIO17 GPIO4. Port 2: SPI(SCLK CE0 MISO MOSI). Port 3: GPIO6 GPIO12 GPIO5 CE1. Port 4: GPIO21 GPIO26 GPIO20 GPIO19. Port 5: I2C(SDA, SCL) GPIO18 GPIO27. Port 6: I2C(SDA, SCL) GPIO23 GPIO22. Port 7: I2C(SDA, SCL) GPIO24 GPIO25. Port 8: I2C(SDA, SCL) GPIO13 GPIO16..
  • 2x20pin expansion pin header, pin height 10mm/0.39".
  • Packing list: 1x RJ45 breakout board, 4x brass standoffs, 8x M2.5x6 screws, 8x pin jumpers. (the item not include Raspberry Pi, RJ45 cable and plug).
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SunFounder IIC I2C TWI Serial 2004 20x4 LCD Module Shield Compatible with Arduino R3 Mega2560

  • Sunfounder I2C LCD 2004 displays characters of 4 rows with 20 characters in each..
  • I2C Address: 0x27 or 0x3F.Compatible with Arduino R3/2560 board. http://wiki.sunfounder.cc/index.php?title=I2C_LCD2004.
  • Professonal Support: SunFounder customer service team are always willing to solve any question from our customers .Any problem, please contact us on Amazon..
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Pisugar 3 Plus Portable 5000 mAh UPS Lithium Battery Power Module Platform for Every Raspberry Pi 3B/3B+/4B Model Accessories handhold(Not Include Raspberry Pi)

  • PiSugar 3 plus adds a software watchdog function. When the function is turned on, the dog needs to be kicked regularly, which can effectively prevent the Raspberry Pi from crashing and improve the reliability of the system..
  • PiSugar 3 plus provides hardware battery protection like never before, limiting battery voltage to nearly 80%. When charging protection is turned on, the battery cycles life can be improved.Set up quadruple overvoltage protection function, overcurrent protection function and undervoltage protection function to ensure the safety of the Raspberry Pi, PiSugar as well as the lithium battery..
  • PiSugar 3 plus continues to use the pogo pin design to connect with Raspberry Pi from the back. In this way, it does not occupy the GPIO, and is compatible with other GPIO devices..
  • PiSugar 3 plus has full UPS functions and can set up multiple awakening methods to meet various unique project needs..
  • PiSugar 3 plus communicates with the Raspberry Pi through the I2C interface and is compatible with most I2C devices. In addition, the I2C communication address can be customized to avoid I2C address conflicts..
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AITRIP 10PCS PCF8574 PCF8574T IO Expansion Board I/O Expander I2C Evaluation Develop Module

  • The PCF8574 IO Expansion Board provides general-purpose remote I O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)..
  • The main resources: PCF8574, I2C interface, the 8-bit parallel.
  • Typical applications: for I / O resource constraints the MCU I / O expansion.
  • PCF8574T expansion board applicable to a variety of platforms including AVR / ARM.
  • PCF8574T PCF8574 IO expansion board support I2C bus cascade (by pin header row seat docking methods can be used simultaneously multiple I2C modules).
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Arduino MKR GPS Shield [ASX00017]

  • A plug 'n' play shield for experimenting with monitoring fleets, high-altitude measurements, or any kind of project requiring localization of devices..
  • Arduino MKR GPS Shield uses the u-blox SAM-M8Q GNSS (Global Navigation Satellite System) module. It is meant to be used on top of boards in the Arduino MKR boards, but thanks to its Eslov connector, it is also possible to hook it up to any board..
  • It comes with a dedicated library that allows two different interfaces and offers a consistent set of APIs designed for a full usage of the GPS acquired information..
  • Operating voltage is 3.3V, but this shield comes also with an on-board holder for CR1216 batteries..
  • The MKR GPS Shield has an additional connector meant as an extension of the I2C bus. The extra I2C port, also referred to as the Eslov self-identification port comes with: SDA, SCL, GND, +5V, and an extra digital pin, meant to send an alarm to the otherwise plain I2C devices connected to it..
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Treedix TCA9548A I2C Multiplexer Breakout Board 8 Channel Expansion Board with pi Header for Arduino

  • The TCA9548A Breakout board supports communicating with multiple I2C devices with the same address, making it easy to interface with them..
  • TCA9548A multiplexer features: bidirectional eight-channel I2C multiplexer, active low reset input.
  • The default address of this expander is 0x70, the address can be changed, and can be set within 0x70~0x77..
  • In the address of 0x70~0x77, 8 expanders can be cascaded, and each expander can be connected to 8 devices with the same address, so that the same I2C port can be connected to 64 devices with the same address and can be used normally..
  • The chip is compatible with 3V and 5V and can be used with any logic level.
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Digital Microphone Amplifier, Reverberation Board Low Noise for Audio Equipments

  • For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1015 provides 12-bit precision at 3300 samples..
  • Cond over I2C,The chip can be configured as 4 single-ended input channels, or two differential channels..
  • As a nice bonus, it even includes a programmable gain amplifier, up to x16, to help boost up smaller single/differential signals to the full range..
  • We like this ADC because it can run from 2V to 5V power/logic, can measure a large range of signals and its super easy to use. It is a great general purpose 12 bit converter..
  • The chip's fairly small so it comes on a breakout board with ferrites to keep the AVDD and AGND quiet. Interfacing is done via I2C. The address can be changed , you can have up to 4 ADS1015's connected on a single 2-wire I2C bus for 16 single ended inputs..
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HiLetgo MCP4725 12 Bit I2C IIC DAC Development Board Breakout Board Internal EEPROM Store Settings for Arduino

  • The MCP4725 is an I2C controlled Digital-to-Analog converter (DAC)..
  • A DAC allows you to send analog signal, such as a sine wave, from a digital source, such as the I2C interface on the Arduino microcontroller..
  • On board are SCL, SDA, VCC, and another GND for your basic I2C pinout..
  • If you are looking to have more than one MCP4725 on a bus, the pull-up resistors on this board can be disabled just check the Hookup Guide in the Documents section below for instructions and tips on doing this.store settings.
  • Digital to analog converters are greInternal EEPROM to store settingsat for sound generation, musical instruments, and many other creative projects!.
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GeeekPi LCD 2004 Module with I2C Interface Adapter Blue Backlight 2004 20x4 LCD Module Shield for Raspberry Pi Arduino Uno

  • The LCD has always been a device that acts as a window in human-computer interaction. For example, the prompt window on some instrument devices, the....
  • The common LCD1602, LCD2004, and LCD12864 are fabricated using liquid crystal materials and communicated using the I2C bus..
  • It is a high-performance serial bus with bus rules and high-speed or low-speed device synchronization required for multi-master systems. The I2C bus....
  • Compatible with all devices with I2C interfaces, such as Arduino, raspberry pi, beagle bone black, tinker board, stm32, esp32 and more..
  • Package Includes:1 x LCD2004,1 x Jumpwire.
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4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module I2C IIC Interface

  • INA219 module is an I2C interface with a drift, bi-directional current / power monitor integrated circuit (IC), and further expand the energy-saving....
  • INA219 I2C Bi-directional DC Current Power Supply Sensor, Working Voltage 3~5V.
  • INA219 module small size, low cost, high accuracy. It not only can monitor the voltage drop across a shunt resistor on the sensing shunt supply....
  • INA219 can be achieved within the maximum error accuracy of +1% from -40° C to 85° C temperature range, the maximum offset is 100 uV. The....
  • Appliaction:The module is used for I2C port zero drift / bidirectional current / power monitoring sensor module. The device is available in a SOT23....
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5 Pieces I2C Display Module 0.91 Inch I2C OLED Display Module I2C OLED Screen Driver DC 3.3V~5V White Display Color

  • What will you get: there are 5 pieces OLED display module with classic display color, self-illuminated and no need backlight.
  • Power-saving display: the I2C oled display performs better than the traditional LCD display and with lower consumption the IIC (I2C communications)....
  • More details: use compatible with Arduino, ESP8266, ESP32, STM32, etc..
  • Good compatibility: this i2c oled display module is compatible with Raspberry Pi 4B/3B+/3B/2B/Zero, compatible with Arduino, also compatible with....
  • Product manual: as shown in the instructions.
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