# 2. Product setup **Caution**: Peel thin films off boards before installing this robot. Note that the initial angle of the servo must be set during installation. ![](./media/image-20250709092645945.png) **Step1** Tools needed: ![](./media/image-20250709102252976.png) ![](./media/image-20250709092722839.png) ![](./media/image-20250709092738119.png) **Note:** Pay attention to the installation direction of the wheels. The thick side should be on the outside. ![](./media/image-20250709092816744.png) ![](./media/image-20250709092828746.png) **Step2** ![](./media/image-20250709093034445.png) The wheels and tracks must be installed. Then mount them on the car body simultaneously. Otherwise the tracks cannot be installed. ![](./media/image-20250709093056711.png) ![](./media/image-20250709093110898.png) **Note:** Pay attention to where the wheels are mounted on the tracks. ![](./media/image-20250709093130989.png) ![](./media/image-20250709093205374.png) **Step3** ![](./media/image-20250709093225354.png) ![](./media/image-20250709093234885.png) ![](./media/image-20250709093246548.png) **Note:** Please wire up first. ![](./media/image-20250709093344681.png) ![](./media/image-20250709093353998.png) ![](./media/image-20250709093404201.png) ![](./media/image-20250709093423158.png) ![](./media/image-20250709093449028.png) **Step 4** ![](./media/image-20250709093522583.png) ![](./media/image-20250709093533500.png) ![](./media/image-20250709093547507.png) **Step 5** ![](./media/image-20250709093644514.png) ![](./media/image-20250709093657252.png) ![](./media/image-20250709093847892.png) **Step 6** ![](./media/image-20250709093916149.png) ![](./media/image-20250709093926354.png) ![](./media/image-20250709093939255.png) **Step 7** ![](./media/image-20250709094006571.png) **Note:** Pay attention to the direction of jumper caps. ![](./media/image-20250709094035675.png) ![](./media/image-20250709094048424.png) **Step 8** ![](./media/image-20250709094212254.png) ![](./media/image-20250709094749158.png) ![](./media/image-20250709094802015.png) **Step 9** ![](./media/image-20250709094906387.png) ![](./media/image-20250709094915724.png) ![](./media/image-20250709094931895.png) **Step 10** (Need to adjust the angle of the servo) ![](./media/image-20250709095001492.png) ![](./media/image-20250709095028698.png) **Set the angle of the servo to 90°** To adjust the code of the servo, please select the corresponding code according to the course. 1.**Arduino:**Download the code file:[Arduino](./Arduino.7z) ![](./media/image-20250710110650230.png) 2.**Kidsblock:**Download the code file:[Kidsblock](./Kidsblock.7z) ![](./media/image-20250710110906515.png) **After initializing servo angle, install the Bluetooth module.** Keep the ultrasonic sensor parallel to the board. ![](./media/image-20250709095254305.png) ![](./media/image-20250709095307371.png) **Step 11** ![](./media/image-20250709095338636.png) ![](./media/image-20250709095354728.png) ![](./media/image-20250709095428457.png) **Step 12** ![](./media/image-20250709095454717.png) ![](./media/image-20250709095512833.png) ![](./media/image-20250709095524456.png) **Wire up** For the 8\*16 LED panel, connect the wires to A4 and A5. ![](./media/image-20250709095552072.png) ![](./media/image-20250709095606248.png) ![](./media/image-20250709095643567.png) Connect motor A to the A port and motor B to the B port. ![](./media/image-20250709095728739.png) ![](./media/image-20250709095740866.png) Connect the power wire. ![](./media/image-20250709095759390.png) ![](./media/image-20250709095811580.png) Line Tracking Sensor (see the picture): ![](./media/image-20250709095830428.png) ![](./media/image-20250709095848550.png) ![](./media/image-20250709095901776.png) ![](./media/image-20250709095911639.png) Wire up the photoresistors: ![](./media/image-20250709095929779.png) ![](./media/image-20250709095939414.png) | Photoresistor | Keyestudio 8833 Board | | :-----------: | :-------------------: | | G | G | | V | V | | s | A1 | ![](./media/image-20250709100043670.png) | Photoresistor | Keyestudio 8833 Board | | :-----------: | :--------------------: | | G | G | | V | V | | S | V2 | Wire up the ultrasonic sensor: ![](./media/image-20250709100317508.png) ![](./media/image-20250709100329430.png) | Ultrasonic Sensor | Keyestudio 8833 Board | | :---------------: | :-------------------: | | Vcc | V | | Trig | D12 | | Echo | D13 | | Gnd | G | Wire up the servo (D10): ![](./media/image-20250709100626238.png) | Servo | Keyestudio 8833 Board | | :----: | :-------------------: | | Brown | G | | Red | V(5V) | | Orange | D10 | **We adopt a model 18650 lithium battery with a pointed positive pole, whose power and capacity are not required.** ![](./media/image-20250709100841625.png)