From 1a0d88efeb6e21fa6d660a25aad04c7a4bf984a7 Mon Sep 17 00:00:00 2001 From: mi-hol <22799428+mi-hol@users.noreply.github.com> Date: Tue, 27 Dec 2022 14:50:26 +0100 Subject: [PATCH 1/2] fix md heading hierarchy --- Plug-In-Board-Process.md | 31 +++++++++++++++++++------------ 1 file changed, 19 insertions(+), 12 deletions(-) diff --git a/Plug-In-Board-Process.md b/Plug-In-Board-Process.md index 8a848c18..88c418e6 100644 --- a/Plug-In-Board-Process.md +++ b/Plug-In-Board-Process.md @@ -1,22 +1,29 @@ # Plug In Board Process -# Step 1 Research +## Step 1 Research + have wiring diagrams in random loose format: pictures, scans, PDF, text. -# Step 2 Data Entry -have ECU connector pinout in google spreadsheet form, with explicit function of each pin, often with analysis of multiple vehicles with similar pinout. [Good example](https://docs.google.com/spreadsheets/d/1H0cZPAJFbpprgSu1Y8BiAYzXbqddvIn-Hhod4QCVQwk) +## Step 2 Data Entry -# Step 3 Breakout -Break board for that connector to reduce risks, also a product by itself! +have ECU connector pin-out in google spreadsheet form, with explicit function of each pin, often with analysis of multiple vehicles with similar pin-out. [Good example](https://docs.google.com/spreadsheets/d/1H0cZPAJFbpprgSu1Y8BiAYzXbqddvIn-Hhod4QCVQwk) -# Step 4 Start of KiCAD -Pinout data entry into KiCAD +## Step 3 Breakout + +Breakout board for that connector to reduce risks, also a product by itself! + +## Step 4 Start of KiCAD + +Pin-out data entry into KiCAD + +## Step 5 Adapter -# Step 5 Adapter Proteus or else adapter for specific vehicle, based on steps 2, 3 and 4. Because cheaper fabrication and less labor intense. -# Step 6 Plug In Hellen -Full plug in board like Hellen if demand exists. See https://github.com/rusefi/rusefi/wiki/Standalone-on-Demand +## Step 6 Plug In Hellen -# Step 7 Hellen real vehicle tests -We are getting good at these Hellen boards but a board is not done until tested on a real vehicle. A master tech skillset is needed to turn a Hellen into a proven board! +Full plug in board like Hellen if demand exists. See + +## Step 7 Hellen real vehicle tests + +We are getting good at these Hellen boards but a board is not done until tested on a real vehicle. A master tech skill set is needed to turn a Hellen into a proven board! From 73ed6a7ae0fdd751a7d96a61ce4a22d1ff08efea Mon Sep 17 00:00:00 2001 From: mi-hol <22799428+mi-hol@users.noreply.github.com> Date: Tue, 27 Dec 2022 17:10:06 +0100 Subject: [PATCH 2/2] fix markdown table syntax --- STM32F4Discovery-Repair.md | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/STM32F4Discovery-Repair.md b/STM32F4Discovery-Repair.md index 6a92c3a3..50cc288e 100644 --- a/STM32F4Discovery-Repair.md +++ b/STM32F4Discovery-Repair.md @@ -89,7 +89,7 @@ Replace the LED or ignore it. This is only an indicator that you have 3V. ![STM42F4 Discovery](Images/2014-08-21T15-20-24.645Z-stm32f4_discovery.jpg) -![STM42F4 Discovery Layout](Images/layout.png) +![STM42F4 Discovery Layout](Images/Layout.png) [stm32f4discovery home page](http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/PF252419) @@ -101,18 +101,20 @@ Replace the LED or ignore it. This is only an indicator that you have 3V. Here are several measurements to function as a point of reference. These were taken with a known good board. -With the USB powering the board via CN1 and JP1 removed, +* With the USB powering the board via CN1 and JP1 removed, + +Voltage referenced to GND is -* Voltage referenced to GND is Voltage measurements ||Away from audio jack|closer to audio jack +--- | ----- | ------ |D1|4.76V|5.08V |D3|3.298V|2.968V |JP1|2.968V|.3mV -With no USB and no other connections to the discovery, +* With no USB and no other connections to the discovery, -* the measured ohms (auto scale) to GND with JP1 removed, The SWD side of JP1 measured at 7.34k ohms, and the audio jack side of JP 1 measured at 4.98k ohms. +the measured ohms (auto scale) to GND with JP1 removed, The SWD side of JP1 measured at 7.34k ohms, and the audio jack side of JP 1 measured at 4.98k ohms. ## common parts