Eight-Character Alphanumeric Display
Mcu

Eight-Character Alphanumeric Display

technoblogy.com published another in detail project. This time is an eight-character alphanumeric LED display with an I2C interface. This is an eight-character alphanumeric LED display with an I2C interface. It's based on a low-cost HT16K33 display-driver chip, and supports four...

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FLIR Lepton Breakout v2.0 with Lepton 3.5
Sensor

FLIR Lepton Breakout v2.0 with Lepton 3.5

This is the brand new FLIR version of the Lepton Breakout Board. It is a very low level piece of hardware, exploiting the SPI & I2C interfaces for image and control transfer. Supports VSYNC for ensuring that video streaming has a consistent framerate. The board is available for...

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Slim Sensor Delivers Calibrated Data
Sensor

Slim Sensor Delivers Calibrated Data

Würth Elektronik presents a very compact MEMS-based (Micro-Electro-Mechanical Systems) absolute pressure sensor: The 2.0 × 2.0 × 0.8 mm sized WSEN-PADS measures pressure in the range between 26 and 126 kPa. Its output data rate can be selected between 1 and 200 Hz. The sensor...

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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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