USB Insight Hub: 3-Port USB 3.0 Hub with Microchip PA1943, ESP32-S2, and Renesas uPD720210
https://www.electronics-lab.com/usb-insight-hub-3-port-usb-3-0-hub-with-microchip-pa1943-esp32-s2-and-renesas-upd720210/
The USB Insight Hub from David Santana of Aereo Solutions SAS is a three-port USB 3.0 hub with power monitoring using a Microchip PA1943 IC and a device monitoring display using the ESP32-S2 microcontroller. Each of the three downstream ports features a 1.3-inch 240×240 TFT display to show real-time data about power consumption and USB […]
Programmable USB Hub has I2C, GPIO and SPI
https://www.electronics-lab.com/programmable-usb-hub-i2c-gpio-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 SPI (via its mikroBUS header). A […]
Programmable USB Hub will soon launch on Crowdsupply
https://www.electronics-lab.com/programmable-usb-hub-will-soon-launch-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, and SPI (via its mikroBUS header). A […]
Serial Star, a 4 in 1 USB Serial and I2C Converter
https://www.electronics-lab.com/serial-star-4-1-usb-serial-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 selectable […]
4-port NanoHub – tiny USB hub for hacking projects
https://www.electronics-lab.com/4-port-nanohub-tiny-usb-hub-hacking-projects/
Muxtronics @ tindie.com sells their 4-port NanoHub board: The NanoHub 4-port is a natural evolution of the original 2-port NanoHub – a truly tiny USB hub to use in the most cramped of spaces. Nanohub 4-port is bigger and better! Even though it boasts twice as many downstream ports (effectively tripling its usefulness; providing 3 […]
USB 3.0 NanoHub
https://www.electronics-lab.com/usb-3-0-nanohub/
Muxtronics @ tindie.com designed a USB 3.0 mini hub. Source files here: Are you familiar with my NanoHubs? Tiny, penny-sized USB hubs you can use to add additional USB ports in incredibly cramped spaces, like hacking projects or mobile devices? Whereas the original NanoHubs were all USB 2.0, limited to 480Mbps, this new NanoHub allows […]
Opensource USB HUB
https://www.electronics-lab.com/opensource-usb-hub/
Christian @ hackaday.io build his own USB Hub based on GL850G IC: I was looking to make a custom USB Hub for a project but I couldnt find any of them that worked and using the chip GL850G. The chip is pretty old and cheap, but in my case I didnt need to use any […]
Raspberry Pi Zero 4 Port USB Hub
https://www.electronics-lab.com/raspberry-pi-zero-4-port-usb-hub/
Peter van der Walt has designed a nice USB Hub for Raspberry Pi Zero computer. Design files are available on github: In line with my other projects I need to make a USB hub attachment for the Pi Zero. Seeing as the community figured out that the Raspberry Pi Design team was clever enough to […]