ESP32-S2的参考设计

ESP32-S2的参考设计
ESP32-S2的基本信息
芯片主要特性
ESP32-S2 embedded, Xtensa? single-core 32-bit LX7 microprocessor, up to 240 MHz
Ultra-low-power performance: fine-grained clock gating, dynamic voltage and frequency scaling
Security features: eFuse, flash encryption, secure boot, signature verification, integrated AES, SHA and RSA algorithms
Peripherals include 43 GPIOs, 1 full-speed USB OTG interface, SPI, I2S, UART, I2C, LED PWM, LCD interface, camera interface, ADC, DAC, touch sensor, temperature sensor
Availability of common cloud connectivity agents and common product features shortens the time to market
Fully certified with integrated antenna and software stacks
基于ESP32-S2的官方?
基于ESP32-S2的官方开发系统
框图
扩展?
框图
ESP32-S2-HMI-DevKit-1
用ESP32-S2设计的开发板
32-bit 240 MHz single-core processor
256Mbit (32MB) SPI Flash but we can only use 16MB at the moment due to firmware limitations.
64Mbit (8MB) extra PSRAM
2.4 GHz Wi-Fi - 802.11b/g/n
3D Antenna
microSD cardholder
RGB Neopixel
FPC Connector for an OLED display
Raspberry Pi Zero form-factor
Dimensions: 65mm × 30mm × 5mm
Micro USB power
特性
32-bit 240 MHz single-core processor
16 MB SPI Flash
8 MB extra PSRAM
2.4 GHz Wi-Fi - 802.11b/g/n
3D antenna
2x 700 mA 3.3 V LDO regulator
Optimised power path for low-power battery usage
LiPo battery management
Power (red), Charge (orange) & IO13 (blue) LEDs
21x GPIO
USB-C
APA102 RGB LED (CLK IO45, DATA IO40)
ALS-PT19 Ambient Light Sensor (IO14)
QWIIC/STEMMA connector
Feather format
原理图
特性
32-bit 240 MHz single-core processor
4 MB SPI Flash
2 MB extra PSRAM
2.4 GHz Wi-Fi - 802.11b/g/n
3D high gain antenna
700 mA 3.3 V LDO regulator
Optimised power path for low-power battery usage
LiPo battery management
Power (red), Charge (orange) LEDs
USB-C + Reverse USB power protection
VBAT voltage check and VBUS presence detection
17x GPIO
Onboard RGB LED
TinyPICO format
特性
ESP32-S2 Module
Xtensa? Single-Core 32-bit LX7 Microprocessor (up to 240MHz)
RISC-V ULP Coprocessor
128KB ROM and 320KB SRAM
4MB of Embedded SPI Flash Storage
Cryptographic Hardware Accelerators
AES, ECB/CBC/OFB/CFB/CTR, GCM, SHA, RSA, and ECC (Digital Signature)
Physical Security Features
Transparent external flash and RAM encryption (AES-XTS)
Secure Boot feature ensures only signed firmware (with RSA-PSS signature) is booted
HMAC and Digital Signature modules use software inaccessible keys to generate SHA-MAC and MAC signatures
Integrated 802.11 b/g/n WiFi 2.4GHz Transceiver (up to 150Mbps)
Integrated Temperature Sensor (-20°C to 110°C)
Operating Voltage: 3.0 to 3.6V
WiFi: 310mA (peak)
Light-Sleep: 550?A
Deep-Sleep: 20-235?A
21 Available GPIO
16x 12-bit ADC Channels
2x 8-bit DAC
14x Capacitive Touch Sensing
4x SPI (only one is configured by default in the Arduino IDE)
1x I2S
2x I2C (only one is configured by default in the Arduino IDE)
2x UART (only two are configured by default in the Arduino IDE, one UART is used for bootloading/debug)
8x PWM Channels
JST LiPo Battery Connector
Qwiic Connector
USB-C Connector
JTAG PTH Pins
Feather Footprint
Newt -?A low-power, open source, 2.7-inch IoT display powered by an ESP32-S2 module and featuring SHARP's Memory-in-Pixel (MiP) screen technology
Altera MAX10 FPGA with 8K LEs (10M08SCU169C8G)
ESP32-S2-WROVER (Compatible with Arduino IDE)
Onboard USB Blaster (JTAG Programmer)
USB-UART Bridge for the ESP32-S2 (CP2104)
50 MHz Clock Oscillator
8x LEDs
4x Slide Switches
3x 7 Segment Displays
2x Buttons
1x 40 pin FPGA GPIO Header (Compatible with Terasic shields)
1x 40 pin ESP32 GPIO Header
4x GPIO (Between the FPGA and the ESP32) for internal communication (SPI / I2C / UART)
USB Type-C Connector
HiiBot IoTs2
32-bit 240 MHz single-core processor
8MB SPI FlashROM
8MB SPI PSRAM
2.4 GHz Wi-Fi - 802.11b/g/n
USB Type-C
1.14" TFT-LCD (IPS 240x240)
1x Neopixel (IO16)
1x programmable Blue LED (IO37)
2x LED indicator (power[Green], charge[Red])
1x programmable Button (IO21)
1x System Reset button
1x 3-axis Accelerometer (LIS3DH, IO1&2)
20x GPIO pin exposed
Battery Charging and 1.5A DC-DC
1x Qwiic/STEMMA QT connector (IO1&2)
Obsidian Boa
特性
Compact Size
USB-C
24 I/O pins on castellated edges (half-holes)
ESP32S2 processor
64MBit of PSRAM
128Mbit of FLASH
User Button
3 indicator LEDs
1 RGB status LED
渲染图片
框图
图片
特性
基于ESP32-S2 WiFi核心?
128*64 OLED显示,SPI接口,显示信息、参数、波形
4个按键,用于参数控制、菜单选择
1路Mic音频输入 - 模拟全民彩票登录网址,通过电位计可以调节增益0-40dB调节范围,并有带通滤波器
1路耳机插座音频输入 - 模拟全民彩票登录网址,通过电位计可以调节增益 0-40dB调节范围,并有带通滤波器
2路音频输出,并有功率放大,可以驱动喇叭和耳机插座
一个FM接收?椋珽SP32通过I2C接口对其进行参数设置,调节FM电台以及设置音量大小
一个模拟开关切换来自ESP32产生的音频还是FM输出的音频,?榭氐氖涑鏊偷嚼然蚨涑
bullsear
77次阅读
2021-11-20
ESP32-S2