Best I2c Application

SparkFun Qwiic Single Relay-Up to 5.5A at 240VAC Multiple I2C addresses Available Turn on/Off high Power Device from Low Power microcontroller No Soldering Large Power Loads w/Simple I2C Commands

  • Have you ever wanted to control something powerful or have you ever needed to turn on/off a high power device from your Arduino compatible board or another low powered microcontroller? No soldering needed to get started. Plug and play. Code available. Small footprint..
  • The Single Relay board can handle up to 5.5A at 240VAC for long periods of time and allows you to control large power loads with simple I2C commands. Utilizing our handy Qwiic system, and on-board screw terminals, no soldering is required to connect it to the rest of your system!.
  • The Qwiic Relay comes with a default I2C address of 0x18 but can be changed with a simple command allowing you to control over 100 Qwiic Relays on a single bus (but please be aware that toggling lots of relays on a 3.3V bus can cause voltage spikes so an external power supply will be required)!.
  • In addition, there is an address jumper on the back of the board. Closing this jumper with solder will change the address to 0x19..
  • Operating Voltage: 1.7V-3.6V. Coil Resistance: 23.5Ω. I2C Address: 0x18 (Default), (Jumper changes to 0x19). Max Current (Through Relay): 5.5A (240 VAC).
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Yahboom Raspberry Pi Pico RP2040 Microcontroller Chip MicroPython Programmable IO(1 pcs)

  • From controlling appliances to operating a light display, Raspberry Pi Pico puts the technology that underpins countless everyday operations into your hands..
  • Programmable in C and MicroPython, Pico is adaptable to a vast range of applications and skill levels, and getting started is as easy as dragging and dropping a file..
  • More experienced users can take advantage of Raspberry Pi Pico’s rich peripheral set, including SPI, I2C, and eight Programmable I/O (PIO) state machines for custom peripheral support..
  • Designed by Raspberry Pi, RP2040 features a dual-core Arm Cortex-M0+ processor with 264KB internal RAM and support for up to 16MB of off-chip Flash..
  • A wide range of flexible I/O options includes I2C, SPI, and — uniquely — Programmable I/O (PIO). These support endless possible applications for this small and affordable package..
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SEEU. AGAIN 4pcs 0.96 Inch I2C OLED Display Module IIC SSD1306 128x64 LCD White with 4 Pin Female to Female Du-pont Wire

  • I2C mode up to 400Khz, configurable slave address.
  • Two pin 3.3V UART mode, baud rates {9600, 19200, 38400, 57600, 115200}.
  • 4-pin SPI mode, supports all 4 standard SPI modes, up to 3Mhz clock.
  • Backlight brightness and contrast controlled by software commands.
  • Source code examples for custom applications, showing how to interface with the LCD from any I2C/UART/SPI hardware.
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ZYAMY 3pcs DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module

  • DS3231 is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal..
  • RTC maintains seconds, minutes, hours, day, date, month, and year information. Less than 31 days of the month, the end date will be automatically adjusted, including corrections for leap year..
  • The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format..
  • Provides two configurable alarm clock and a calendar can be set to a square wave output. Address and data are transferred serially through an I2C bidirectional bus..
  • The device integrates a very precise digital temperature sensor, On-chip power supply control circuit can automatically detect and manage the main and standby power (i.e., low-voltage battery) to switch between the power supply..
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KEYESTUDIO Automatic Smart Plant Watering Kit for Arduino, Automatic Watering System for Your Plants

  • New Flexible Microcontroller Board --- Raspberry Pi Pico is a tiny, fast, and versatile board. It's based on RP2040 chip, which features a dual-core Arm Cortex-M0+ processor with 264KB internal RAM and support for up to 16MB of off-chip Flash, flexible clock running up to 133 MHz..
  • Multi-Function GPIO Pins---It has 26 multifunction GPIO pins, including 3 analogue inputs, 2 × UART, 2 × SPI controllers, 2 × I2C controllers, 16 × PWM channels..
  • Rich Peripheral Set---A wide range of flexible I/O options includes I2C, SPI, and — uniquely —8 × Programmable I/O (PIO) state machines for custom peripheral support..
  • Multiple Software Support---Raspberry Pi Pico has rich and complete software support and community resources. Programmable in C and MicroPython. Drag-and-drop programming using mass storage over USB..
  • This kit includes a Rpi Pico with headers soldered, 3-pin yellow header,830 breadboard, Doupont wires and micro USB cable..
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sb components Raspberry Pi Serial Expansion HAT, Provides I2C Interface & 2-Channel UART HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero and Zero W | Serial HAT for Raspberry Pi

  • Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards..
  • Onboard SC16IS752, expands 2-ch UART and 8 programmable GPIO through I2C, no extra pin required..
  • It is stackable up to 16 this modules by setting the address jumper, that means up to 32-ch UART..
  • Onboard multi LEDs for indicating the UART working status..
  • Reserved I2C control pins, allows to work with other control boards.
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Aoicrie 16x2 2004 LCD Display Module with IIC/I2C/TWI Serial Interface Adapter, IIC I2C TWI 1602 Serial LCD Module Display, for Mega 2560

  • IIC I2C TWI 1602 Serial LCD Module Display for R3 Mega 2560 16x2..
  • Easy to use. Less I/O ports are occupied, only four - VCC, GND, SDA (serial data line), SCL (serial clock line)..
  • Support IIC protocol. The I2C LCD1602 library is provided, so you can call it directly..
  • With a potentiometer used to adjust backlight and contrast.Power supply: +5V, Address of the module: ox27..
  • Widely Applications: LCD display module based on the popular HD44780 controller, works great with for Mega2560 board and other micro-controllers..
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Songhe 5MM LDR Photosensitive Sensor Module Light Dependent Resistor Sensor Module Digital Light Detection LM393 3 pins for Arduino (10PCS)

  • The BH1750FVI sensor to measure the ambient light level. BH1750FVI is a calibrated digital light sensor IC that measures the intensity of incident light and converts it to a 16-bit digital number..
  • It can measure the ambient light intensity ranging from 0 to 65535 lux (L). Lux is an SI unit for illuminance and is equal to one lumen per square meter. The BH1750FVI sensor directly gives the output in Lux..
  • The sensor's spectral response function is approximately similar to that of the human eye. The sensor output can be accessed via an I2C interface. The 7-bit I2C address is 0 × 23 if the ADDR pin is grounded, or if the 0x5C ADDR is bound to VCC..
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ACEIRMC VL6180 VL6180X Range Finder Optical Ranging Light Sensor Module Gesture Recognition Sensor I2C Interface 3.3V 5V Emitter Ambient Light Sensor for Arduino I2C (4)

  • VL6180 VL6180X Range Finder Optical Ranging Sensor Module Gesture Recognition Sensor.
  • VL6180 is a time-of-flight ranging sensor. The sensor contains a very small laser source and a matching sensor..
  • I2C interface for device control and data, two programmable GPIOs..
  • VL6180X can detect the "time of flight" or the time required for the laser to recover the sensor to calculate the distance..
  • VL6180 VL6180X Range Finder Optical Ranging Sensor Module for Arduino I2C Interface 3.3V 5V gesture recognition.
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ACEIRMC 6pcs PCF8575 IO Expander Board Module I2C to 16IO IIC I2C I/O Extension Shield Module 16 bit SMBus I/O Ports for Arduino R3 (6pcs)

  • I2C address: 0x20(default),can be modified by soldering A1 and A2 selection pads..
  • Each pin configurable for input or output..
  • Open-drain interrupt output pin for input change interrupt..
  • New Open-Smart PCF8575 IO Expander Board Module I2C to 16IO for Arduino R3 and other MCU to control simple relay, buzzer, button, led..
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