M5Stack Atomic Motion Base v1.2
M5Stack Atomic Motion Base v1.2 is a high-performance servo and DC motor drive base specifically designed for the Atom main control series. This device integrates power control, intelligent expansion, and safety protection functions to provide a one-stop solution for multi-domain development. The atomic motion base v1.2 is equipped with 4-channel servo interfaces and 2-channel DC motor interfaces, which can precisely drive various actuators. This device features two HY2.0-4P interfaces that support the rapid connection of various sensors such as temperature, humidity, and light, easily realizing device function expansion. The atomic motion base v1.2 uses a stable I2C communication protocol and STM32+RZ7899 control chips to ensure stable driving, efficient data transmission, and low latency. This device features a built-in rechargeable 900mAh 18350-specification lithium battery. This battery is equipped with a DW01-A high-precision single-cell lithium battery protection chip and an INA226 current/voltage detection chip to form a dual safety protection system. The atomic motion base v1.2 operates within the 0°C to 40°C temperature range. Typical applications include DC motor car control and servo robotic arm control.Features
- Suitable for Atom series master control
- STM32+RZ7899 control chip
- DW01-A high-precision single-cell lithium battery protection chip
- INA226 current/voltage detection chip
- Integrated overload protection function
- 4-channel servo control
- 2-channel DC motor control
- 2-way HY2.0-4P interface
- Rechargeable lithium battery
- Independent power switch
- Back magnetic suction design
- Development platforms:
- UiFlow1
- UiFlow2
- Arduino IDE
Applications
- DC motor car control
- Servo robotic arm control
Specifications
- STM32F030F4P6 MCU
- RZ7899 DC motor driver
- INA226 power detection switch
- ETA9740 charging/discharging chip
- DW01-A battery protection chip
- Charging/discharging cut-off voltage:
- 4.14V charge cut-off voltage
- 2.5V discharge cut-off voltage
- 5V @ 5A overload protection
- 2.54mm motor interface PIN spacing
- 3A full load steering current
- 1A single-channel motor peak operating current
- 0.4A single-channel servo peak operating current
- 0°C to 40°C operating temperature range
Overview Image
Videos
Additional Resource
Inilathala: 2025-09-08
| Na-update: 2025-09-12
