ESP32-S3
An embedded microcontroller chip produced by Espressif Systems, integrating Wi-Fi and Bluetooth connectivity. It is widely used in IoT and embedded development, and is characterized by high performance, low power consumption, and an extensive ecosystem of community resources.
Core Facts
Timeline (last 90 days)
Chips like the ESP32-S3 with DSP instructions and vector extensions have good support for INT8 operators, and TFLite Micro provides a minimal runtime with no operating system dependency.
The init() conference gave each attending developer an ESP32-S3-based microcomputer as a badge, with 500 units prepared in total.
The ESP32-S3 supports multiple development frameworks such as Arduino, ESP-IDF, MicroPython, and CircuitPython, and has a huge ecosystem of example code and driver libraries.
Compared with single-board computers such as Raspberry Pi, the ESP32-S3 module costs far less, making it suitable for large-volume deployments like 500 units.
Some developers connected to a flight data API via Wi-Fi, implementing a real-time flight tracker on the ESP32-S3 badge.
Some developers added voice recognition functionality to the ESP32-S3 badge, turning it into a portable voice interaction terminal.
Some developers implemented a Tamagotchi virtual pet experience on the ESP32-S3 badge.
Developer Braelyn successfully ran DOOM on the ESP32-S3 badge from the init() conference.
Running DOOM on the ESP32-S3 usually requires a community-maintained port, rendering through an SPI screen and using PSRAM to store game assets.
The ESP32-S3 integrates 2.4 GHz Wi-Fi (supporting 802.11 b/g/n) and Bluetooth 5 (LE), and has as many as 45 programmable GPIOs.
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All Facts (20)
The ESP32 is equipped with a dual-core Xtensa LX6 processor, a clock speed of up to 240 MHz, and 520 KB of SRAM.
70%VerifiedThe ESP32-S3 is based on the Xtensa LX7 dual-core processor architecture with a maximum clock speed of 240MHz.
70%Unverified立创实战派是立创开源硬件社区推出的一款基于ESP32-S3芯片的开发板，集成了LCD彩色显示屏、触摸功能、WiFi/蓝牙模块、按键和扩展接口
60%UnverifiedChips like the ESP32-S3 with DSP instructions and vector extensions have good support for INT8 operators, and TFLite Micro provides a minimal runtime with no operating system dependency.
50%UnverifiedThe ESP32-S3 supports multiple development frameworks such as Arduino, ESP-IDF, MicroPython, and CircuitPython, and has a huge ecosystem of example code and driver libraries.
50%UnverifiedCompared with single-board computers such as Raspberry Pi, the ESP32-S3 module costs far less, making it suitable for large-volume deployments like 500 units.
50%UnverifiedRunning DOOM on the ESP32-S3 usually requires a community-maintained port, rendering through an SPI screen and using PSRAM to store game assets.
50%UnverifiedThe ESP32-S3 integrates 2.4 GHz Wi-Fi (supporting 802.11 b/g/n) and Bluetooth 5 (LE), and has as many as 45 programmable GPIOs.
50%UnverifiedOído is a complete inference engine capable of running open-vocabulary English speech recognition on the ESP32-S3.
50%UnverifiedPamk is a desktop robot built on the ESP32-S3 that can understand voice commands, manage tasks and schedules, and proactively send reminders.
50%UnverifiedPamk's main control chip is Espressif's ESP32-S3, and the display uses a 280x240 resolution screen.
50%UnverifiedCompared to the ESP32 and ESP32-S2, the ESP32-S3 features built-in vector instruction extensions, larger on-chip SRAM (up to 512KB), and native USB OTG support.
50%UnverifiedOído's runtime platform is the ESP32-S3 with 8MB PSRAM, priced at approximately $5, with no discrete GPU and no dedicated NPU.
50%UnverifiedOído is an open-source speech recognition project by the Lokutor team that runs on the ESP32-S3 chip, with recognition accuracy exceeding that of Whisper-tiny.en running on a laptop.
50%UnverifiedThe ESP32S3 integrates vector instruction extensions for neural network acceleration (PIE, Processor Instruction Extensions)
50%UnverifiedTraditional ESP32 chips (such as the ESP32-S3) lack an MMU and can only run real-time operating systems such as FreeRTOS.
50%UnverifiedThe hardware involved in the experiment includes an ESP32-C6 development board equipped with a 1.47-inch color LCD screen, an ESP32-D0WDV3 board with a touchscreen and audio DAC, and an ESP32-S3 development board with an e-ink screen and microphone.
50%UnverifiedThe final firmware for the Voice Polaroid project reached 813 KB, occupying 24% of the partition space.
50%UnverifiedThe team abandoned the industry-mainstream STM32 solution and instead used an ESP32-S3 running PlatformIO as the main controller.
50%UnverifiedThe team used the ESP32-S3's hardware pulse counter (PCNT) peripheral to implement quadrature encoder decoding, avoiding frequent interrupts that would occupy the CPU.
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