From a450fc0b1a4758739843100c580b6777fc8b4a34 Mon Sep 17 00:00:00 2001 From: "Sebastian H. Gabrielli" Date: Wed, 18 Jun 2025 22:05:10 +0200 Subject: [PATCH] Update README.md --- README.md | 40 ++++++++++++++++++++++++++++++++++++---- 1 file changed, 36 insertions(+), 4 deletions(-) diff --git a/README.md b/README.md index 523f6ff..f7e47bf 100644 --- a/README.md +++ b/README.md @@ -1,12 +1,44 @@ -# PROJECT NAME HERE +# Power-delivery Enabling Widget (PEW) -## Background +## Description -Why does this project exist? +Power-delivery Enabling Widget (PEW) is a versatile +USB Power Delivery (PD) trigger project designed to facilitate +power management for external devices, either by acting as a +machine in the middle when connecting to a USB device, or as a basic +PD trigger exposing the power output for other uses. +By acting as a machine in the middle PEW is able to see the requests from a device, +communicating them to a PC for wasy debugging of PD applications. +PEW provides real-time data for voltage, current, and power, which is accessible +through a user-friendly PC application. ## Project specification -What does this project need to do? +### Hardware + +Must have: + +- [ ] USB UFP PD 3.1 Trigger +- [ ] USB DFP PD 3.1 Trigger +- [ ] USB Data passthough + - [ ] USB 2.0 + - [ ] USB 3.1 +- [ ] Voltage output available + - [ ] Banana-plugs + - [ ] Screw-terminal + - [ ] 100mil pin header +- [ ] USB Communication to PC +- [ ] No loading of the PSU power when connected to a PC +- [ ] Voltage monitoring (1mV accuracy @ >= 1k SPS) +- [ ] Current monitoring (1mA accuracy @ >= 1k SPS) + +Would be nice: + +- [ ] Display & buttons + +### Software + +To be decided ## How to use