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RPI robot - Overview



The kit enables the user to build a compact robot for Robocup Junior Line competition. This kit is designed for future enhancements.

Robot's features:
  • Raspberry Pi board, preferably RPI5 with NVMe.
  • 4 wheel drive.
  • 2 lidars.
  • CAN Bus.
  • Parformant IMU Bosch BNO055 (accelerometer, compass and gyroscope).
  • 2 powerful switching regulators (5V 17A + 3.3V 5A), for future enhancements.
  • Digital voltmeter.
  • Power switch.
  • Motor controller for 4 motors much stronger than the ones in this kit, for future enhancements.
  • Arm with 3 servo motors to catch objects.
  • Hat that enhances Raspberry Pi interfaces.
  • Big, 5 Ah battery.
  • 8x8 LED 3-color display.
  • 4 user definable switches.

Building elements

ElementQuantity
ML-R baterry holder 5Ah (mrm3d-bathold5000)2
ML-R RPI camera holder (mrm3d-camhold)1
ML-R modular chassis 110x140 (mrm3d-chmod110)2
ML-R gripper C coupler (mrm3d-gr-c-sw-hold)1
ML-R gripper C switch lever (mrm3d-gr-c-sw-leve)1
ML-R Raspberry Pi holder (mrm3d-pi-hol)1
ML-R RD5606 servo holder (mrm3d-rd5606hb)1
ML-R wheel 70 mm (mrm3d-wh70)4
ML-R 8x8 bicolor display, CAN Bus,UART, 4 switches (mrm-8x8a)1
ML-R BDC N20 Motor 12 V, 12 mm, 1:100 low power (mrm-bdc-n20-100)4
Nylon bolt M2 10 mm, 1 pc. (mrm-bolt10m2nyl1)8
Metal bolt M1.6 5 mm, 1 pc. (mrm-bolt5m1.6met1)8
Nylon bolt M2 5 mm, 1 pc. (mrm-bolt5m2nyl1)42
Nylon bolt M3 5 mm, 1 pc. (mrm-bolt5m3nyl1)8
Nylon bolt M2 6 mm, 1 pc. (mrm-bolt6m2nyl1)18
ML-R CAN Bus backbone (mrm-can-backbon)1
ML-R Distribution Pins, 5x 3.3V + 5x 5V (mrm-distrib-f)1
ML-R Cable Hirose-KK254 10 cm (mrm-hir-kk254-10)1
ML-R wheel hub for 3 mm shaft (mrm-hub3)4
MRMS CAN Bus cable 10 cm (mrm-jst-can10)1
MRMS CAN Bus cable 20 cm (mrm-jst-can20)2
MRMS CAN Bus cable 5 cm (mrm-jst-can5)1
MRMS CAN Bus cable 7.5 cm (mrm-jst-can7.5)1
ML-R Cable KK254-KK254 10 cm (mrm-kk2.54-2.54-10)1
ML-R Cable KK254-KK254 15 cm (mrm-kk2.54-2.54-15)2
ML-R Cable KK254-KK254 20 cm (mrm-kk2.54-2.54-20)2
ML-R Cable KK254-KK254 5 cm (mrm-kk2.54-2.54-5)2
ML-R Cable KK396-KK396 10 cm (mrm-kk3.96-3.96-10)1
MRMS LIDAR 2m VL53L0X, CAN Bus (mrm-lid-can-b)2
MRMS Motor Driver 4x3.6A CAN Bus (mrm-mot4x3.6can)1
ML-R N20 Motor Connector (mrm-n20)4
ML-R N20 motor holder (mrm-n20hold)4
Nylon nut M2 (mrm-nut-m2nyl1)70
ML-R plate 90x35 (mrm-pl90x35)1
Servo, 0.0165 Nm, 9g, analog (mrm-ps-1109hb)2
ML-R Power Supply 5V/17A+3.3V/5A, voltmeter (mrm-ps2xc)1
Robot servo 0.6 Nm, 300º, dual axis, 6 V (mrm-rd-5606hb-300)1
MRMS Raspberry Pi hat: CAN Bus, IMU (mrm-rpi-can)1
Steel screw PA1.4 5 mm, 1 pc. (mrm-scr5pa1.4met1)11
Nylon spacer M2 10 mm (mrm-spac10m2nyl1)2
Nylon spacer M2 15 mm, 1 pc. (mrm-spac15m2nyl1)4
Nylon spacer M2 20 mm, 1 pc. (mrm-spac20m2nyl1)8
Nylon spacer M2 5 mm, 1 pc. (mrm-spac5m2nyl1)36
Nylon spacer M2 8 mm, 1 pc. (mrm-spac8m2nyl1)4
MRMS SPST switch (mrm-spst)1
ML-R Cable XT60-Hirose 10 cm (mrm-xt60-hir-10)1