DSC-V2 for dobsonian Orion XT8 (Quadrature encoder version)

thingiverse

DSC-V2 for dobsonian Orion XT8 (Quadrature encoder version) References: https://www.thingiverse.com/thing:4221825 Adaptation and improved version of https://www.thingiverse.com/thing:3484570 “V1.2 DSC - Digital Setting Circles / Alt-Az.Push-To for Dobson GSO 10" telescope and others” Digital Setting Circles (DSC) Optical quadrature encoder based Arduino enviroment Suggest boards: STM32 BluePill, ESP8266, ESP32,… See DSC-V3 for AS5600 version. Software is coming for high resolution. You can use attached software if encoder's resolution equal or minus than 65536 steps per revolution. Parts for Altitude………………………………... 1x Orion_Alt-140T 1x All_AB-Encoder_Axis-Adapter Select: a) 1x All_AB-Encoder_Bore-6MM_Gear10T_A b) 1x All_AB-Encoder_Bore-6MM_Gear10T_B c) 1x All_AB-Encoder_Bore-6MM_Gear20T 1x All_AB-Encoder_Bottom 1x All_AB-Encoder_Top 1x All_Alt_AB-Encoder_Case 1x All_Alt_AB-Encoder_Enclosure (optional) 1x All_Alt_AB-Encoder_Frame Select: a) 1x All_Alt_AB-Encoder_Spring b) 1x All_Alt_AB-Encoder_Spring-soft Additional parts: 1x 608-2RS bearing 1x M4 screw, nut and 2 rings (axis) 3x 1.5mm screws (for tap) 3x M3 screws (for encoder) 2x M3 screws (for encoder’s bore) 1x AB Quadrature encoder Notes: Steps per revolution = (Encoder resolution x 4) x (182 / (10 or 20) Example: (1000x4)x(182/10)=72800 stp/rev Parts for Azimuth………………………………………. Select: a) 1x All_Az-Gear350T-Part1, All_Az-Gear350T-Part2, All_Az-Gear350T-Part3, All_Az-Gear350T-Part4, All_Az-Gear350T-Part5, All_Az-Gear350T-Part6, All_Az-Gear-Align-Tool, Orion_Az_Center-Tool Select (three diameters 0 > 1 > 2): a) 12x All_Az-Gear-Pin_Size-0 b) 12x All_Az-Gear-Pin_Size-1 c) 12x All_Az-Gear-Pin_Size-2 b) 1x Orion_Az-140T 1x All_AB-Encoder_Axis-Adapter Select: a) 1x All_AB-Encoder_Bore-6MM_Gear10T_A b) 1x All_AB-Encoder_Bore-6MM_Gear10T_B c) 1x All_AB-Encoder_Bore-6MM_Gear20T 1x All_AB-Encoder_Bottom 1x All_AB-Encoder_Top 1x All_Az_AB-Encoder_Case 1x All_Az_AB-Encoder_Enclosure (optional) 1x All_Az_AB-Encoder_Frame Select: a) 1x All_Az_AB-Encoder_Spring b) 1x All_Az_AB-Encoder_Spring-soft Additional parts: 1x 608-2RS bearing 1x M4 screw, nut and 2 rings (axis) 3x 1.5mm screws (for tap) 3x M3 screws (for encoder) 2x M3 screws (for encoder’s bore) 12x 1.5mm/2mm 1x Lazy Susan bearing (like GSO) 1x DIY separator disc for Lazy Susan 1x AB Quadrature encoder Notes: Steps per revolution = (Encoder resolution x 4) x (350 / (10 or 20) Example: (1000x4)x(350/10)=140000 stp/rev