OSOYOO ESP32 WiFi/BLE Shield Example 1: Wifi APP Control Robot Car

Parts and Device:

• OSOYOO V2.1 Robot Car Kit exclude old Wifi Shield
  World Robot League Designated Arduino Robot Car
  or
  OSOYOO 2WD Robot Car
  https://osoyoo.store/products/osoyoo-2wd-robot-car-starter-kit
• OSOYOO ESP32 Wifi/Bluetooth Shield

Wire Connection:

After install the V2.1 Robot Car or 2WD Robot Car framework, please insert to OSOYOO ESP32 Wifi/Bluetooth Shield into the UNO board. Connect the H-Bridge Motor board to Arduino Pins as per following picture:

Use Jumper cap to Connect D4 to ATTX and D5 to ATRX pin in ESP32 Shield

Download The Arduino Code from following link:
https://osoyoo.com/download/wifi_control.zip

Unzip the wifi_control.zip file, double click   wifi_control.ino file and open it in Arduino IDE.
Replace the WIFI_SSID and WIFI_PASSWORD with your home wifi hotspot name and password.
Upload the code to Arduino IDE.
Open Serial Monitor in Arduino IDE, you will find the ESP32 is initializing and a minute later, you will see the IP address of your ESP32 board.

Write down above IP address, you will use it in APP setup.

Install and Config OSOYOO IoT UDP APP
search “Osoyoo IoT UDP Robot APP” in
Google Play or Apple Store

After Install Above APP in your cell phone. Please Open the Setting Gear in the top right corner, then set the ESP32 IP address into the IP address field.

Make sure your cell phone must be in the same wifi network of your robot car.

you can click the ◄ ► ▲ ▼ direction keys to make the car move. Use || pause key to stop the car movement.