Compass L1 Robot Platform
The Compass series is a small fundamental robot platform. It aims to provide users with a complete mobile robot system with high reliability and multiple interfaces. The chassis of this platform adopts overall aluminum casting & molding process.
The development kit provides customers with a complete equipment communication protocol. Also, it provides examples and demo application source code based on STM32F407, which allows users to know how to operate Compass Robot quickly.
Features:
- crawler wheel
- overall aluminum casting & molding process
- coreless DC servo motor
- servo driver
- demo application source code based on STM32F407
Specification:

| body structure: |
aluminum alloy molding whole shape |
dimension: |
408*354*108mm |
| driving wheel: |
crawler wheel |
the diameter of the driving wheel: |
108mm |
| drive mode: |
two or four-wheel combining drive |
suspend kind |
no suspension |
| minimum space between robot to ground: |
23mm |
gross weight: |
16kg |
| rated load capacity: |
20kg |
motor type: |
coreless DC servo motor |
| rated power of the motor: |
30W |
motor encoder: |
500 line/rev, A、 B phase output |
| quantity of motors: |
2/4 |
motor driver: |
servo driver, supporting both CAN bus and RS232 interface |
| maximum translational speed: |
0.8m/s |
maximum rotation speed: |
160°/s |
| minimum turning radius: |
0m |
adaptive ground: |
indoor, bituminous ground, concrete ground with little depression |
| typical duration time: |
>10h(load capacity 10KG,moving speed 1m/s,moving rate70%) |
standby time: |
>30h |
| support electricity output: |
5V@5A / 12V@5A /battery voltage(35.2~46.2V)@>10A |
The default specification of The power of the insurance tube: |
5×20/10A |
| battery capacity: |
24V/7.8Ah lithium-ion battery |
battery fast change: |
support |
| battery charger: |
charger input voltage: AC100V~240V Charging current: 5A Interface: direct plug-in |
| DEMO development board: |
RHF407development board(CAN×2,RS232×2,TTL×1,RS485×1,SPI×1,I2C×1,USB×1,ADC×8,DAC×2,PWM×8,LED×2,Button×2,IndependenI/O×24, Reusable I/O×29,TF interface×1,RTC battery back seat,ReusableTFT LCD interface×1) |
| accessories: |
battery charger、ULB-1ultrasonic sensor×5 |
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