add schematics

.vscode/settings.json

@@ -1,7 +1,7 @@
 {
   "editor.formatOnSave": true,
   "editor.codeActionsOnSave": {
-    "source.fixAll": true
+    "source.fixAll": "explicit"
   },
   "markdownlint.config": {
     "MD033": false

PINOUT/SPI-24PIN.md

@@ -2,7 +2,7 @@
 
 ## Reference design
 
-- <http://pmoc98298.pic37.websiteonline.cn/upload/DESPI-C01-sch-V11.pdf>
+- [DESPI-C01_SCH.pdf](../schematics/DESPI-C01_SCH.pdf)
 - <https://github.com/MarvelousBlack/epd2spi>
 - <https://oshwhub.com/ludas/mo-shui-ping-qu-dong>
 - <https://www.waveshare.com/w/upload/5/57/2.13inch_e-Paper_HAT_Schematic.pdf>

PINOUT/SPI-30PIN.md

@@ -6,7 +6,7 @@
 
 ## Reference design
 
-- <https://cetest02.cn-bj.ufileos.com/100001_1909185148/DESPI-C102_SCH%20V1.0.pdf>
+- [DESPI-C102_SCH.pdf](../schematics/DESPI-C102_SCH.pdf)
 
 ## Connector
 

PINOUT/SPI-60PIN.md

@@ -6,7 +6,7 @@
 
 ## Reference design
 
-- <https://v4.cecdn.yun300.cn/100001_1909185148/DESPI-C1248_SCH%20V1.0.pdf>
+- [DESPI-C1248_SCH.pdf](../schematics/DESPI-C1248_SCH.pdf)
 
 ## Connector
 
@@ -49,7 +49,6 @@
 
 [bs1]: SPI-24PIN.md#bs1
 [busy]: SPI-24PIN.md#busy
-[csn]: SPI-24PIN.md#csn
 [dcn]: SPI-24PIN.md#dcn
 [rese]: SPI-24PIN.md#rese
 [resn]: SPI-24PIN.md#resn