GM Authority

Some 2024 GMC Hummer EV Units Need A Serial Data Gateway Module Replacement

General Motors has issued a Service Update for certain 2024 GMC Hummer EV Pickup and 2024 GMC Hummer EV SUV units that may have a serial data gateway issue preventing correct software updates. Tagged ...
Electronic Design

4 And 8-Port PCIe/104 Serial Port Modules Offer Opto-Isolation

Diamond Systems’ Emerald-MM-8EL-XT family of high performance PCIe/104 OneBank serial I/O modules offer 4 or 8 serial ports with software-controlled configuration and optional opto-isolation. The ...
Hackaday

Serial Cistercian Digit Module

There’s no doubt that the 7-segment display is a gold standard for displaying lighted digits. But what about a throwback to an older system of displaying numbers — Cistercian? With thirty-one 0805 ...
GM Authority

Some 2024 GMC Hummer EV Units Will Need A Serial Data Gateway Module Replacement

GM has issued a service update related to fixing an issue with the serial data gateway module in certain affected units of the 2024 GMC Hummer EV. Both Hummer EV models utilize Ultium battery and ...