Feat: Add Andrew Ellis' TEST_SPEED macro

Using Timmit's temp board.

README.md

@@ -11,23 +11,18 @@ Software:
 Hardware:
 - Raspberry Pi 4B
 - BigTreeTech SKR mini E3 V2.0 Controller
-- Mellow NF-Crazy Standard Flow Hotend (Mosquitto clone)
-- Bondtech LGX Lite
 
-Mods/Deviations (versus a stock build):
-- ACM Panels
-- 5mm Foam/Foil insulation directly under hotbed to redirect radiated heat back to hotbed.
-- 40x40x10 Heatsinks added to A/B Motors (cutouts made in panels to allow natural convection cooling).
-- MasturMynd's [Pandora Gantry Mod](https://github.com/MasturMynd/Pandora)
-- Custom belted Z (also provides a center rear pi camera)
-  - based heavily on Mathematical Potato's [V0.1 Belted Z Drive](https://github.com/VoronDesign/VoronUsers/tree/master/printer_mods/MathematicalPotato/v0.1_belted_z_drive)
-- Christoph Muller's [kirigami bed V3](https://github.com/christophmuellerorg/voron_0_kirigami_bed)
-  - Upgraded for V0.2 usage using some (unreleased) VOC-only mods
+Mods/Deviations (W.R.T. Stock V0.1):
+- Changed controller chamber fans to be controlled by each SKR (fans only operate when the drivers are active).
+- Cork insulation directly under hotbed to protect electronic chamber from direct/radiated heat.
+- Mathematical Potato's [V0.1 Belted Z Drive](https://github.com/VoronDesign/VoronUsers/tree/master/printer_mods/MathematicalPotato/v0.1_belted_z_drive)
+- Ch4relsB's [Slim V0 Handles](https://github.com/VoronDesign/VoronUsers/tree/master/printer_mods/Ch4rlesB/V0_Handles_Slim)
+- Andre's [Neopixel Front Bed Mount](https://github.com/VoronDesign/VoronUsers/tree/master/printer_mods/Andre/V0_Neopixel_Front_Bed_Mount)
+- Andre's [Mini AB ADXL345 Mount](https://github.com/VoronDesign/VoronUsers/tree/master/printer_mods/Andre/Mini_Afterburner_ADXL345_Mount)
 - Thiagolocatelli's [V0 Utility Belt](https://github.com/thiagolocatelli/VoronUsers/tree/master/printer_mods/DoubleT/v0_utility_belt)
 - Skuep's [V0 Umbilical Plus](https://github.com/skuep/V0-Umbilical-Plus) update to Timmit99's [V0 Ubilical](https://github.com/timmit99/Voron-Hardware/tree/V0-Umbilical/V0-Umbilical)
 - 0ndsk4's [Nevermore Micro V4](https://github.com/0ndsk4/VoronUsers/tree/0ndsk4/printer_mods/0ndsk4/Nevermore_Air_Filter)
-- bartlammers' [Disco/Daylight on a Matchstick](https://github.com/VoronDesign/Voron-Hardware/tree/master/Daylight)
-- Zruncho's [ZeroClick Bed Probe](https://github.com/zruncho3d/ZeroClick)
+- Johannchung's [Raspberry Pi Camera Mount](https://github.com/VoronDesign/VoronUsers/tree/master/printer_mods/johanncc/Raspberry_Pi_Camera_Mount)
 
 Updates:
 - Added rear chamber webcam

pinouts.d/btt-skr-mini-e3-v3.0.cfg

@@ -46,7 +46,4 @@ aliases:
 
     # EXP1 header
     EXP1_1=PB5,  EXP1_3=PA9,   EXP1_5=PA10, EXP1_7=PB8,  EXP1_9=<GND>,
-    EXP1_2=PA15, EXP1_4=<RST>, EXP1_6=PB9,  EXP1_8=PD6, EXP1_10=<5V>,
-
-    # I/O Header
-    IO_1=PD5, IO_2=PD4, IO_3=PD3, IO_4=PD2,IO_5=PD0
+    EXP1_2=PA15, EXP1_4=<RST>, EXP1_6=PB9,  EXP1_8=PD6, EXP1_10=<5V>