## Description
**SERVO 2** is an updated servo driver module in the M5Stack stackable module series. It uses a PCA9685 16 channel PWM controller to control 16 channel servos at the same time. The power input is 6-12V DC and two SY8368AQQC chips are used for voltage reduction.
The maximum total power output of dual channel is 35W (5V / 3.5A * 2), and the maximum output power of single channel is 25W (5V / 5A). When the battery base is used for power supply, the maximum output power is 5V / 2A. The module communicates with the host directly through I2C (the default address is 0x40) however the I2C address can be changed(0x40 - 0x47) through the dial switch. This also means that multiple Servo 2 modules can be stacked and used simultaneously. There is a power switch on the board to control the power supply of Servo 2.
>The module must use the external power supply of DC interface when driving the servo. When using the AXP192 power management chip's main control (such as CORE2), the M-BUS power mode needs to be configured as input when the program is initialized.
## Product Features
- 16x actuator drive channel
- 2X power indicator
- I2C address adjustable
- External DC power supply input: 6-12V
- DC connector type: XT60
## Include
- 1x Servo2 Module
- 1x XT60 power cable(11.5cm)
## Applications
- Humanoid robot
- Bionic multi joint robot
- 3-axis steering gear pan tilt
## Specification
Resources
Parameter
Net weight
28g
Gross weight
60g
Product Size
54.2*54.2*13.2mm
Package Size
95*65*25mm
## EasyLoader
>EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification. Please install the corresponding driver according to the device type. M5Core host [Please click here to view the CP210X driver installation tutorial](en/arduino/arduino_development), M5StickC/V/T/ATOM series can be used without driver)
## Schematic
## Related Link
- **[PCA9685](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/module/PCA9685.pdf)**
## Example
### 1. Arduino IDE
To get the complete code, please click [here](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Module/SERVO2)
### 2. UIFlow
- [Click here to download the UIFlow example](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Module/SERVO2/UIFlow)