USB Implementation in ESP32 Series
Discover USB capabilities of different ESP32 SoCs using tinyUSB and ESP-IDF v5.x. Learn Device Types, descriptors and other USB specifications.
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Capacitive Touch Sensors of ESP SoCs
Use the ESP32’s built-in capacitive touch sensor peripherals. Detect touch events on GPIO pins without additional hardware for simple user interfaces.
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LED PWM Controller (LEDC) of ESP32
Utilize the dedicated LEDC peripheral on ESP32 for high-resolution, hardware-accelerated PWM generation, ideal for smooth LED fading and control.
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PWM Signal Generation with ESP32
Generate Pulse Width Modulation (PWM) signals on ESP32 GPIO pins to control the brightness of LEDs, the speed of motors, or generate analog-like outputs.
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RMT for WS2812/NeoPixel LED Control
Drive addressable RGB LEDs like WS2812 (NeoPixels) using the ESP32 RMT peripheral, creating complex lighting effects with precise timing.
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RMT for Infrared Communication
Use the ESP32 RMT module to decode signals from infrared (IR) remote controls and transmit IR commands to control devices like TVs or air conditioners.
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RMT (Remote Control) Module of ESP32
Explore the ESP32’s versatile Remote Control (RMT) peripheral for generating and receiving precisely timed pulse trains, ideal for IR or custom protocols.
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I2S Audio Codec Integration with ESP-IDF
Interface the ESP32 with external audio codec ICs via the I2S bus for high-quality audio playback and recording capabilities.
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I2S Digital Microphone Integration
Connect and read data from digital I2S microphones (like PDM or MEMS microphones) using the ESP32’s I2S peripheral for audio capture applications.
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I2S Audio Interface of ESP32
Learn to use the I2S (Inter-IC Sound) interface on ESP32 for digital audio input and output. Interface with codecs, DACs, and microphones.
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