M5Stack ATOMIC Motion Base v1.1 with Power Monitor (INA226AIDGSR) is a servo and DC motor driver base designed for the ATOM controller series. The product provides 4-channel servo interfaces and 2-channel DC motor interfaces, while also featuring two Grove interfaces for easily connecting various sensors and expansion devices. In terms of communication, it uses the I2C protocol and is equipped with an STM32 controller chip to ensure stable data transmission. For power supply, it integrates an 18350 lithium battery (900mAh) and uses an INA226 current/voltage detection chip to monitor battery voltage, current, and power in real time, ensuring stable and safe power for the system. Additionally, it includes an overload protection feature to prevent damage to the device from excessive loads. The product also includes a battery charging function to conveniently charge the battery, extending usage time. An independent power switch is mounted for easy user operation of the power on/off function. This product is suitable for multi-servo control, robotics development, smart device prototyping, and automation experiments.
ATOMIC Motion Base v1.1 Features
- Compatible with the ATOM series controllers
- 4-channel servo control
- 2-channel DC motor control
- Detachable lithium battery
- Magnetic back design
- Independent power switch
- 2 Grove interfaces
- Chargeable
- Battery current/voltage detection
- Development platforms:
Includes
- 1 x Atomic Motion Base v1.1
Applications
- DC motor car control
- Servo robotic arm control
ATOMIC Motion Base v1.1 Specifications
Specification | Parameter |
---|---|
DC Motor Driver | RZ7899 |
Power Detection Chip | INA226 |
Charge/Discharge Chip | ETA9740 |
Overload Protection | 5V@5A |
Detachable Lithium Battery | 18350@900mAh |
Motor Interface Pin Pitch | 2.54mm |
Full Load Steering Current | 3A |
Peak Current per Motor | 1A |
Peak Current per Servo | 0.4A |
Standby Current (Switch On) | DC4.2V@70.96uA |
Charging Current | DC5V@1.152A |
Grove Interface | HY2.0-4P |
Operating Temperature | 0-40°C |
ATOMIC Motion Base v1.1 Size | 74.0 x 24.0 x 20.7mm |
Packaging Size | 77.0 x 30.0 x 26.0mm |
ATOMIC Motion Base v1.1 Weight | 41.1g |
Packaging Weight | 44.8g |
ATOMIC Motion Base v1.1 Schematicss
Atomic Motion Base v1.1 Schematics PDF
ATOMIC Motion Base v1.1 Pinmap
- I2C Interface
Atomic Motion Base v1.1 | SDA | SCL |
---|---|---|
ATOM Lite / ATOM Matrix | G25 | G21 |
ATOMS3 / ATOMS3 Lite | G38 | G39 |
ATOMS3R / ATOMS3R-CAM / ATOMS3R-M12 | G38 | G39 |
- HY2.0-4P Grove Interface
Atomic Motion Base v1.1 | PORT-B (Black) | PORT-C (Blue) |
---|---|---|
ATOM Lite / ATOM Matrix | G33/G23 | G19/G22 |
ATOMS3 / ATOMS3 Lite | G8/G7 | G6/G5 |
ATOMS3R / ATOMS3R-CAM / ATOMS3R-M12 | G8/G7 | G6/G5 |
- STM32
STM32F030F4P6 | PA10 | PA9 | PA4 | PB1 | PA6 | PA7 | PA0 | PA1 | PA2 | PA3 |
---|---|---|---|---|---|---|---|---|---|---|
I2C | SDA | SCL | ||||||||
DC Motor | M1F | M1R | M2F | M2R | ||||||
Servo | Servo3 | Servo1 | Servo4 | Servo2 |
ATOMIC Motion Base v1.1 Size
ATOMIC Motion Base v1.1 Softwares
Guide
Arduino
UIFlow 1.0
UIFlow 2.0
ATOMIC Motion Base v1.1 Protocol
- Protocol Type: I2C
- I2C Address: 0x38
Function | Reg Address | Length | 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 |
ATOM Series: Compact and Versatile Controllers