2.42″ 128×64 Yellow Graphic OLED Display Module
LCD/OLED

2.42″ 128×64 Yellow Graphic OLED Display Module

DM-OLED24-659 is a 2.42" 128x64 Yellow Graphic OLED Display Module with support for SPI, I2C Main features 2.42" 128 X 64 Pixel CPU Interface: MCU、4-Wire SPI、I2C Drive IC: SSD1309 Display Colors: Monochrome(Yellow) Display Mode: Passive Matrix OLED The...

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Binho Multi-Protocol USB Host Adapter supports I2C, SPI, 1wire and more
Test Equipment

Binho Multi-Protocol USB Host Adapter supports I2C, SPI, 1wire and more

The new Binho multi-protocol USB host adapter powered by the USB connection to a host PC allows you to interface your computer directly to hardware circuits.  The Binho adapter has support for 12C @ 3.4 MHz max clock, SPI @12MHz max clock, Dallas 1wire, Atmel single wire interface, UART...

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Minimal I2C for the New AVR Microcontrollers
Mcu

Minimal I2C for the New AVR Microcontrollers

This article describes a set of minimal I2C routines for the new 0-series and 1-series ATtiny and ATmega microcontrollers. They allow any of these processors to act as an I2C Master and connect to I2C peripherals. As an example of their use I've designed a digital clock circuit based on...

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Room Weather Station Using Arduino and BME280
Arduino

Room Weather Station Using Arduino and BME280

We have built quite a number of weather stations in several past tutorials, with each one differing from the other by the use of a different sensor, different display, etc. Today, we are going to build another weather monitoring station using the BME280 Temp and humidity sensor from...

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Programmable USB Hub has I2C, GPIO and SPI
USB

Programmable USB Hub has I2C, GPIO and SPI

A USB hub that's also a dev board and an I2C, GPIO, and SPI bridge In addition to being a 4-port USB 2 High-Speed hub, this Programmable USB hub is also: A CircuitPython based development board. A bridge between your computer and I2C (via Sparkfun Qwiic connectors), GPIO, and...

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0.42″ 72×40 Extra Small White Graphic OLED Display Module
LCD/OLED

0.42″ 72×40 Extra Small White Graphic OLED Display Module

DM-OLED042-647 is a 0.42" 72x40 Extra Small White Graphic OLED Display Module with SPI,I2C interface. Main features 0.42" 72 X 40 Pixel CPU Interface: I2C Drive IC: SSD1306 Display Colors :White Graphic OLED The OLED display is available from...

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1338
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0.86″ 96×32 White Graphic OLED Display Module
LCD/OLED

0.86″ 96×32 White Graphic OLED Display Module

This is a 0.86" 96x32 White Graphic OLED Display Module supporting SPI,MCU,I2C Main features 0.86" 96 X 32 Pixel CPU Interface: 8-bit 6800/8080 Parallel, 4-wire SPI, 3-wire SPI, I2C (default) Drive IC: SSD1316 Display Colors :White Graphic OLED The OLED...

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1401
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Using a 16×2 I2C LCD display with ESP32
Arduino

Using a 16×2 I2C LCD display with ESP32

A few weeks ago, we examined the features of ESP32 module and built a simple hello world program to get ourselves familiar with the board. Today, we will continue our exploration of the ESP32 on a higher level as we will look at how to interface a 16×2 LCD with it. Displays provide a...

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