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SunFounder ESP32 User Manual

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SunFounder ESP32 Starter Kit
4.6.2 You Will Learn
• The principle of RGB LED
• Copy sprites and select different costumes
• Three primary colors superimposed
4.6.3 Build the Circuit
An RGB LED packages three LEDs of red, green, and blue into a transparent or semitransparent plastic shell. It can
display various colors by changing the input voltage of the three pins and superimpose them, which, according to
statistics, can create 16,777,216 different colors.
4.6. 2.3 Colorful Balls 485

Table of Contents

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SunFounder ESP32 Specifications

General IconGeneral
MicrocontrollerESP32
Clock SpeedUp to 240MHz
Flash Memory4MB
SRAM520KB
Wi-Fi802.11 b/g/n
GPIO Pins36
ADC12-bit
PWM Channels16
Operating Voltage3.3V
DC Current per I/O Pin40mA
USBMicro USB
BluetoothBluetooth 4.2 BR/EDR and BLE
Analog Input Pins18
DAC Pins2
CPUXtensa dual-core 32-bit LX6