long standoffs for IMU

parts.csv

@@ -8,44 +8,39 @@ Count,Item,URL,Notes
 1,DRV8833 DC Motor Drive Board Module Dual Motor Driver,https://www.aliexpress.com/item/1005008401794306.html,Motor control
 1,MCP3008-I/P Analogue to Digital converter,https://www.aliexpress.com/item/1005004654002523.htm,IR sensor conversion
 1,0.96 inch OLED IIC Display Module SSD 1306,https://www.aliexpress.com/item/1005004355547926.html,Display
-3,microswitches Color:6x6x10mm,https://www.aliexpress.com/item/33020841416.htm,User interface
+3,microswitches Color:6x6x10mm,https://www.aliexpress.com/item/33020841416.html,User interface
 1,Half sized breadboard,https://www.aliexpress.com/item/1005005995135021.html,Sensor and bus wiring
 1,2x20 header pin,https://www.aliexpress.com/item/4000133266617.html,Pi GPIO pins
 1,"Male/Female Jumper Wires - 20 x 6"" (150mm)",https://www.aliexpress.com/item/1005007306722061.html,Wiring
 1,"Male/Male Jumper Wires - 20 x 6"" (150mm)",https://www.aliexpress.com/item/1005007306722061.html,Wiring
-2,Micro Metal Geared motor w/Encoder - 12V 300RPM 50:1,https://www.aliexpress.com/item/1005006213216702.html,
+2,Micro Metal Geared motor w/Encoder - 12V 300RPM 50:1,https://www.aliexpress.com/item/1005006213216702.html,Drive wheels
-1,Wheel 42x19mm (Pair),https://www.aliexpress.com/item/32809043739.html,
+1,Wheel 42x19mm (Pair),https://www.aliexpress.com/item/32809043739.html,Interface with table
-1,Steel Swivel Ball Caster Wheel,https://www.aliexpress.com/item/1005003191891234.html,
+1,Steel Swivel Ball Caster Wheel,https://www.aliexpress.com/item/1005003191891234.html,Third point of contact
-2,M4 7mm Stand Off Cylinders,MECH/CPSY 2026-x,
+2,M4 7mm Stand Off Cylinders,MECH/CPSY 2026-x,Caster offset to wheel diameter
-2,M4 20mm Screws,,
+2,M4 20mm Screws,,Caster mount
-2,M4 Nuts,,
+2,M4 Nuts,,Caster mount
-2,M4 Washers,,
+2,M4 Washers,,Caster mount
-1,Micro Metal Gearmotor Extended Bracket (Pair),https://www.aliexpress.com/item/1005006048876448.html,
+1,Micro Metal Gearmotor Extended Bracket (Pair),https://www.aliexpress.com/item/1005006048876448.html,Mount motor to bottom plate
 1,"Powerbank (5Ah, PD, 2 USB outputs)",https://www.aliexpress.com/item/1005008649308284.html,7.4V Power Supply
-1,DC 3.5mm x 1.35mm Male Plug DC Power Wire Pigtail,https://www.aliexpress.com/item/1005007441809776.html,
+1,DC 3.5mm x 1.35mm Male Plug DC Power Wire Pigtail,https://www.aliexpress.com/item/1005007441809776.html,Connect 7.4V to power board
 1,LM2596S DC High Efficiency Voltage Regulator,https://www.aliexpress.com/item/1005008604867476.html,7.4V conversion to 5V
-1,30cm USB-A Micro USB cable,https://www.aliexpress.com/item/1005008421975788.html,
+1,30cm USB-A Micro USB cable,https://www.aliexpress.com/item/1005008421975788.html,Connect to pi in Gadget mode when network broken
 2,Rubberbands 4cm,https://www.aliexpress.com/item/1005007404087634.html,Powerbank mounting
-1,IR sensor bracket,https://gitea.cs.ru.is/RU-V207/mobile-robot/src/branch/master/SWCAD/bracket-sharp.slwprt,
+1,IR sensor bracket,https://gitea.cs.ru.is/RU-V207/mobile-robot/src/branch/master/SWCAD/bracket-sharp.slwprt,Mount Sharp IR to edge of plate
 4,"M3x10 screw, nut, washer, lock washer.",,Attach IR sensor to bracket and bracket to plate
-2,Acrylic Baseplate,MECH/CPSY V2025-6 100x135mm,https://gitea.cs.ru.is/RU-V207/mobile-robot/src/branch/master/SWCAD/baseplate-marcel.SLDDRW
+2,Acrylic Baseplate,MECH/CPSY V2025-6 3x100x135mm,https://gitea.cs.ru.is/RU-V207/mobile-robot/src/branch/master/SWCAD/baseplate-marcel.SLDDRW
-10,M2.5 8mm Vinyl Standoff,,
+12,M2.5 8mm Vinyl Standoff,,"Pi zero(4), DCD(2), IMU(2), PowerDistPCB(4)"
-2,M2.5 20mm Vinyl Standoff,,
+2,M2.5 20mm Vinyl Standoff,,Color sensor(2)
-12,M2.5 5mm Vinyl screws,,
+2,M2.5 30mm Vinyl Standoff,,IMU(2) to move away from breadboard
-12,M2.5 6mm Vinyl nuts,,
+16,M2.5 5mm Vinyl screws,,Bottom of M2.5 standoffs
-6,M3 40mm Vinyl Standoff,,
+16,M2.5 Vinyl nuts,,Top of M2.5 standoffs
-6,M3 8mm Vinyl Standoff screw,,
+6,M3 40mm Vinyl Standoff,,Board stack(6)
-6,M3 Vinyl Standoff nut,,
+6,M3 8mm Vinyl Standoff screw,,Bottom of M3 standoffs
-1,LED 3.5mm blue,,Power indicator/LED blink
+6,M3 Vinyl Standoff nut,,Top of M3 standoffs
-1,LED 3.5mm red,,
+1,LED 3.5mm blue,,Power indicator
-2,330 Ohm resistor,,LED current limit
+1,LED 3.5mm red,,Blink exercise
-2,680 Ohm resistor,,
+2,330 Ohm axial resistor,,LED current limit(2)
-1,1 KOhm resistor,,
+5,10K Ohm axial resistor,,"IMU pullup for I2C address(1), DRV8833 jumper(1), switch pullups (3)"
-1,220 Ohm resistor,,
-,,,
-,,,
-,,,
-,,,
 1,Micro USB OTG Adapter Micro USB Male To USB 2.0 Female Cable,https://www.aliexpress.com/item/1005004409010013.html,Adapter for USB peripherals
 1,Mini -compatible to HDMI-compatible Adapter,https://www.aliexpress.com/item/1005006266908369.html,Connect to HDMI monitor
 1,SS12D00 2/3/4/5/6mm Mini Slide Switch 3 Pin Color: 5mm,https://www.aliexpress.com/item/1005010426712220.html,Power switch
@@ -57,6 +52,5 @@ Count,Item,URL,Notes
 1,2.54mm Pitch Single Row Female Pin Header Socket Color: 8Pin 10Pcs,https://www.aliexpress.com/item/1005008298604978.html,DRV8833
 2,"JST ZH  Male Pin Header Color:Dip, Package quantity:  ZH1.5mm, Pins: 6P",https://www.aliexpress.com/item/1005005992364222.html,motor connector on PCB
 2,"JST ZH Female Plug Connector With Wire Color: ZH1.5mm, Connector Type: 100MM, Pins 6P, insert Type: Double-end same",https://www.aliexpress.com/item/1005005898168919.html,motor to PCB cable
-,,,
 2,3.5mm Screw PCB Terminal Block  Pins 2P (3.50mm),https://www.aliexpress.com/item/1005002724741195.html,powerbank and dc-dc connections
 1,10 microF electrolytic through-hole capacitor 4x7mm,https://www.aliexpress.com/item/1005012373552828.html,bypass for Sharp IR sensor