add carrier, bios, sym, readme

Electricals/Examples/README.md

@@ -1,16 +1,18 @@
-# Sample Projects
+# Carrier Board Sample Projects
 
 LattePanda Mu carrier board sample projects for engineers' reference, designed with KiCAD. Please open with KiCAD version 9.0 or higher.
 
-It's recommended to start your design with the *\[DFR1142\]Lite Carrier for LattePanda Mu(V2)*.
+It's recommended to start your design  by referring to the *\[DFR1142\] Lite Carrier for LattePanda Mu(V2)*.
 
-## Projects
+- [Carrier Board Design Guide for LattePanda Mu](https://docs.lattepanda.com/content/mu_edition/design_guide_foreword/)
 
-- **\[DFR1141\]Full EVA Carrier for LattePanda Mu**: The evaluation carrier board that includes nearly all features of the LattePanda Mu, designed to ITX motherboard dimensions, suitable for professional developers.
+## Project Files
 
-- **\[DFR1142\]Lite Carrier for LattePanda Mu**: The lite carrier board that includes essential interfaces such as HDMI, USB, PCIe, designed to 3.5-inch embedded motherboard dimensions.
+- **\[DFR1141\] Full EVA Carrier for LattePanda Mu**: The evaluation carrier board that includes nearly all features of the LattePanda Mu, designed to ITX motherboard dimensions, suitable for professional developers.
 
-- **\[DFR1142\]Lite Carrier for LattePanda Mu(V2)**: The upgraded version of DFR1142 Lite Carrier. Optimized for evaluation use and small-batch deployment.
+- **\[DFR1142\] Lite Carrier for LattePanda Mu**: The lite carrier board that includes essential interfaces such as HDMI, USB, PCIe, designed to 3.5-inch embedded motherboard dimensions.
+
+- **\[DFR1142\] Lite Carrier for LattePanda Mu(V2)**: The upgraded version of DFR1142 Lite Carrier. Optimized for evaluation use and small-batch deployment.
   - **Auto Power-On Support:** The system can boots automatically upon receiving power.
   - **New MX1.25-10P Connector:** Designed for compatibility with the DFR1247 LattePanda Smart UPS expansion board.
   - **Side-Mounted Buttons:** Power and Reset buttons have been changed to a side-mounted vertical design to accommodate protective cases better.
@@ -18,4 +20,10 @@ It's recommended to start your design with the *\[DFR1142\]Lite Carrier for Latt
   - **Sleep Indicator:** Added a dedicated LED for sleep mode status.
   - **BIOS Flash Chip Footprint:** Added a footprint for a carrier board BIOS flash chip (not soldered by default) for advanced customization.
 
-- **\[DFR1144\]GPU Carrier for LattePanda Mu**: The GPU carrier board features six video output ports, supports Type A/B MXM standard graphics cards, and adopts the 3.5-inch embedded motherboard form factor. It is suitable for local AI inference or multi-screen display matrix applications.
+- **\[DFR1144\] GPU Carrier for LattePanda Mu**: The GPU carrier board features six video output ports, supports Type A/B MXM standard graphics cards, and adopts the 3.5-inch embedded motherboard form factor. It is suitable for local AI inference or multi-screen display matrix applications.
+
+- **\[DFR1293\] Mini Carrier for LattePanda Mu \\ Mu Ultra**: a compact, highly expandable carrier board compatible with the LattePanda Mu and LattePanda Mu Ultra compute module. It integrates commonly used ports such as two full-featured Type-C, 2.5G Ethernet, USB 3.2 Gen2, OCuLink, M.2 M Key, M.2 E Key, HDMI, and GPIO. 
+
+## Compatibility List
+
+Compatibility varies between different compute modules and different carrier boards. Please visit the [**Carrier Board Docs**](https://docs.lattepanda.com/content/mu_edition/module_carrier_compatibility/) for the compatibility list.

Electricals/Examples/[DFR1293]Mini Carrier for LattePanda Mu and Mu Ultra/README.md

@@ -0,0 +1,5 @@
+# \[DFR1293\]Mini Carrier for LattePanda Mu and LattePanda Mu Ultra
+
+Currently, only a PDF schematic is available for reference.
+
+![DFR1293](./DFR1293.webp)