The USB interposer 0 ▲ Quentin Santos 33 minutes ago · Tech · hide · 0 comments In a previous article, I claimed that there were no good alternatives to the RP2350-USB-A board. To accept a USB keyboard or other device, a USB board has to present itself as a USB host. It does this by pulling down the two USB data pins. The USB device then signals itself by having a […] The post The USB interposer appeared first on Quentin Santos. No comments yet. Log in to reply on the Fediverse. Comments will appear here.