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ATOM Motion

SKU:K053

Description

ATOM Motion is a steering gear & DC motor drive base designed for the ATOM device series. It has an integrated STM32 control chip with an I2C communication control mode suitable for device communication. The base includes 4-channel steering gear and 2-channel DC motor interface. Integrated 16340 lithium battery (with capacity of 700mAh). Two-way HY2.0-4P interface expansion and 4 LED out pins which can be used to connect some sensors and expansion equipment. Suitable for multi-steering gear/motor control scenarios, such as multi-axis steering gear manipulator control or trolley motor drive.

Product Features

  • 4 channel servo control
  • 2 channel DC motor control
  • Removable lithium battery
  • Magnetic back design
  • Independent power switch
  • 2 way HY2.0-4P expansion interface

Include

  • 1x ATOM Lite
  • 1x ATOM Motion
  • 1x M2 screw driver
  • 1x M2*8 cup head screws
  • 1x TYPE-C USB Cable（20cm)

Applications

  • DC motor trolley control
  • Steering gear arm control

Specification

Specifications Parameters
Removable lithium battery Specification: 16340, capacity 700mAh
Motor interface PIN spacing 2.54mm
Full load steering current 3A
Single-channel motor operating peak current 1A
Single channel servo working peak current 0.4A
Net Weight 40g
Gross Weight 77.1g
Product size 24 * 72 * 21mm
Packing Size 95 * 65 * 25mm

EasyLoader

EasyLoader is a simple and fast program burner, which has a built-in product-related case program, which can be burned to the main control through simple steps to perform a series of functional verification.

Download Windows Version Easyloader Download MacOS Version Easyloader

Description:
Control the rotation of 4 steering gears and 2 DC motors, press the ATOM center button to switch the direction of the DC motor rotation

PinMap

  • I2C Interface
ATOM G21 G25
ATOM Motion SCL SDA
PORT(White) SCL SDA
  • HY2.0-4P
ATOM G23、G33 G22、G19
ATOM Motion PORT-B(Black) PORT-C(Blue)

Protocol

  • Protocol type I2C
  • I2C Address: 0x38
Function Reg Address Lenght Data Range R/W
Servo(1~4) 0x00~0x03 1Byte MSB angle: 0-180 R/W
Servo(1~4) 0x10、0x12、0x14、0x16 2Byte MSB pulse: 500-2500 R/W
Motor(1~2) 0x20~0x21 1Byte MSB speed: -127-127 R/W

Schematic

Example

Arduino

Video

  • ATOM Motion UIFlow example (Building a Lego car)