Programmable USB Hub will soon launch on Crowdsupply
USB

Programmable USB Hub will soon launch on Crowdsupply

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,...

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Vishay VCNL4030X01 AECQ proximity sensor with four I2C address options
Sensor

Vishay VCNL4030X01 AECQ proximity sensor with four I2C address options

VCNL4030X01 incorporates photodiodes, amplifiers, and analog to digital converting circuits into a single chip by CMOS process. VCNL4030X01 integrates a PS, ALS and a high power IRED into one small package. It incorporates photodiodes, amplifiers, and analog to digital converting...

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RGB UV IR light sensor is under 1x2mm
Sensor

RGB UV IR light sensor is under 1x2mm

STMicroelectronics, a global semiconductor leader serving customers across the spectrum of electronics applications, has released an innovative full-color ambient light sensor (ALS) that helps smartphones take better pictures and present more visually accurate data on screen displays....

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Serial Star, a 4 in 1 USB Serial and I2C Converter
USB

Serial Star, a 4 in 1 USB Serial and I2C Converter

Jesus Echavarria @ jechavarria.com has build a 4 in 1 USB Serial converter based on MCP2221A. This board is mainly a USB hub with 4 USB to serial converters. Is like the typical USB to TTL adapter but with one USB port you get up to 4 serial ports. Levels of every converter are...

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2.8Vin to 22Vin, 2A lout, 4-Switch Integrated Buck-Boost Converter with I2C Interface
IC

2.8Vin to 22Vin, 2A lout, 4-Switch Integrated Buck-Boost Converter with I2C Interface

Monolithic Power Systems has introduced a new synchronous, 4-switch integrated buck-boost converter, the MP8862. The converter can regulate the output voltage from a wide input voltage range of 2.8V to 22V with high efficiency. The converter supports an Iout of 2A. Vout ranges from a...

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I²CDriver – An easy-to-use tool for controlling I²C devices
Interface

I²CDriver – An easy-to-use tool for controlling I²C devices

I²CDriver is an easy-to-use, open source tool for controlling I²C devices. It works with Windows, Mac, and Linux, and has a built-in color screen that shows a live “dashboard” of all the I²C activity. It uses a standard FTDI USB serial chip to talk to the PC, so no special...

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I2C GPS Module with NMEA decoding
GPS

I2C GPS Module with NMEA decoding

David Johnson-Davies designed a GPS module that decodes the NMEA sentences on ATtiny841, and this also runs the I2C slave routine. He writes: This is a compact GPS module with an I2C interface, making it easy to read the GPS parameters from another project without needing to worry...

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I2C GPS Module along with ATtiny841
Mcu

I2C GPS Module along with ATtiny841

This project describes a simple GPS module which you can interface to via I2C. It uses an ATtiny841. David Johnson-Davies writes: Incorporating GPS into a project is quite daunting. First you have to parse the NMEA sentences from the GPS module you're using, and then if you're doing...

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