SunFounder 3in1 Kit - Page 321

SunFounder 3in1 Kit
COMPONENT INTRODUCTION PURCHASE LINK
Arduino Uno R4 Minima -
Breadboard
ESP8266 Module
Jumper Wires
Resistor
Servo
Obstacle Avoidance Module
7-segment Display
74HC595
1. Build the Cirduit
Note: The ESP8266 module requires a high current to provide a stable operating environment, so make sure the 9V
battery is plugged in.
6.7. 7. Current Limiting Gate 317