Overview
DOIT ESP32 DevKit V1 is an entry-level development board based on the ESP32-WROOM-32 module. This board integrates complete Wi-Fi and Bluetooth Low Energy functions and exposes all GPIO pins on standard 2.54mm headers for easy prototyping.
Hardware
This board uses ESP32 chip revision 1.1. A blue LED is connected to GPIO2, and a BOOT button is connected to GPIO0. The board has a micro-USB connector for power supply and programming/debugging.
ESP32 Features
- Dual core Xtensa microprocessor (LX6), running at 160 or 240MHz
- 520KB of SRAM
- 802.11b/g/n/e/i
- Bluetooth v4.2 BR/EDR and BLE
- Various peripherals:
- 12-bit ADC with up to 18 channels
- 2x 8-bit DACs
- 10x touch sensors
- 4x SPI
- 2x I2S
- 2x I2C
- 3x UART
- SD/SDIO/MMC host
- Slave (SDIO/SPI)
- Ethernet MAC
- CAN bus 2.0
- IR (RX/TX)
- Motor PWM
- LED PWM with up to 16 channels
- Hall effect sensor
- Temperature sensor
- Cryptographic hardware acceleration (RNG, ECC, RSA, SHA-2, AES)
- 5uA deep sleep current
Asymmetric Multiprocessing (AMP)
Boards featuring the ESP32 and ESP32-S3 SoC allows 2 different applications to be executed. Due to its dual-core architecture, each core can be enabled to execute customized tasks in stand-alone mode and/or exchanging data over OpenAMP framework. See Inter-Processor Communication (IPC) folder as code reference.
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