Note

Hello, welcome to the SunFounder Raspberry Pi & Arduino & ESP32 Enthusiasts Community on Facebook! Dive deeper into Raspberry Pi, Arduino, and ESP32 with fellow enthusiasts.

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3 Extension

• 3.1.1 Counting Device
• 3.1.2 Welcome
• 3.1.3 Reversing Alarm
• 3.1.4 Smart Fan
• 3.1.4 Smart Fan(MCP3008)
• 3.1.5 Battery Indicator
• 3.1.5 Battery Indicator(MCP3008)
• 3.1.6 Motion Control
• 3.1.7 Traffic Light
• 3.1.8 Overheat Monitor
• 3.1.8 Overheat Monitor(MCP3008)
• 3.1.9 Password Lock
• 3.1.10 Alarm Bell
• 3.1.11 Morse Code Generator
• 3.1.12 GAME– Guess Number
• 3.1.13 GAME– 10 Second
• 3.1.14 GAME– Not Not