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General| Manufacturer | Espressif Systems |
|---|---|
| Series | ESP |
| ADC Resolution | 12-bit |
| DAC Resolution | 8-bit |
| RAM | 520 KB |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth |
| Operating Voltage | 3.0V - 3.6V |
| Operating Temperature | -40°C to 125°C |
| GPIO Pins | 34 |
| Interfaces | UART, SPI, I2C, I2S, CAN, Ethernet |
| CPU | Xtensa LX6 |
Methods for finding information in the FAQ using keywords and exclusions.
Steps for contributing new items or modifying existing content via Git and pull requests.
Guide for integrating ESP32 development boards into Arduino IDE.
Common serial port names for ESP devices across different operating systems.
Resolving 'set-target' command errors when setting up ESP32-S2 environment.
Procedure for flashing ESP32 modules using serial interfaces.
List of cameras compatible with ESP32 AI image recognition products.
Guidance on utilizing the MIC input for sound pickup on the ESP32 AI board.
Specifies maximum data transmission limits for Bluetooth LE Mesh.
Overview of camera types supported by ESP32 series chips.
List of ESP modules that can be connected to Matter.
Measures the bit rate for ESP32 in ESP-NOW mode.
Reasons why some mobile phones fail to scan BLE advertising packets.
Troubleshooting EMAC timeout errors during ESP32 Ethernet board builds.
Details the theoretical resolution of the ESP8266 ADC.
Steps to configure ESP HTTPS to skip server certificate verification.
Using Chinese characters in Wi-Fi SSIDs with ESP32/ESP8266 devices.
Compares single-core and dual-core ESP32 features, performance, and power.
Flexibility in routing I2S signals to different pins on ESP32.
Overview of modulation methods supported by various ESP chips.
Explains firmware download issues related to flash modes (DIO/DOUT vs QOUT/QIO).
Explains reasons for ESP32 rebooting after waking from deep-sleep mode.
Compares Modem-sleep, Light-sleep, and Deep-sleep modes on ESP32.
Information on product certifications passed by Espressif products.
Details on Espressif's services for customizing firmware before factory shipment.
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