# 1. Getting Ready
## 1.1 AiHand Introduction
**1.1.1 Product Introduction**
AiHand is a programmable robotic hand powered by micro:bit. With 6 joints and the micro:bit V2 as its core controller, it incorporates a variety of sensor modules, making it an excellent tool for learning programming and electronics.
The robotic hand features five built-in anti-blocking servos that protect the robot during operation and significantly extend its lifespan. It also comes with a 180-degree pan-tilt, enhancing its flexibility.
Additionally, it expands its capabilities with multiple onboard sensors and electronic modules, including an ultrasonic sensor and a WonderCam vision module. This enables more interesting and creative games.
## 1.2 Packing List
- **AiHand Robotic Hand**
| **Accessory** | **Picture** | **Quantity** |
| :--------------------------: |:----------------------------------------------------------------------------------:| :----------: |
| AiHand | | 1 |
| micro:bit (optional) | 
| 1 |
| USB data cable | 
| 1 |
| 7.4V 3A power adapter (DC35) | 
| 1 |
| Glowing ultrasonic sensor | 
| 1 |
| Waste cards | 
| 1 |
| Number cards | 
| 1 |
| Traffic signs | 
| 1 |
| Tags | 
| 1 |
| Red+green+blue balls (40mm) | 
| 1 |
| 4PIN sensor wire
(200mm) | 
| |
| Accessory bag | 
| 1 |
## 1.3 Install & Power Instruction
**1.3.1 Install Baseboard Nylon Pillar**
The installation method is as below:
* **Required accessory**
| 
| 
|
|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:|
| **M4\*6 Double-pass nylon pillar x4** | **M4\*6 Screw x4** |
* **Installation method**
**1.3.2 Install Ultrasonic Sensor**
The installation method is as below:
* **Required accessory**
| 
| 
| 
| |
| :----------------------------------------------------------: | :----------------------------------------------------------: | :----------------------------------------------------------: | :----------------------------------------------------------: |
| **Ultrasonic sensor x1** | **M4\*6+6 Single-pass nylon pillar x2** | **M4 Nut x2** | **M4\*6 Screw x2** |
* **Installation method**
**1.3.3 Power Supply Instruction**
AiHand is powered by a 7.5V 3A power adapter as shown below:
