Description:
The ESP32 Model 30-Pin is
a versatile and powerful development board featuring dual-core processing,
Wi-Fi, and Bluetooth capabilities. It is ideal for a wide range of
applications, including IoT projects, smart automation, and sensor networks.
Its compact design and high efficiency make it a popular choice for developers
and hobbyists.
Features
- Dual-core ESP32 Chip: High performance with a
clock speed of up to 240 MHz.
- Wi-Fi & Bluetooth: Supports 802.11 b/g/n
Wi-Fi and Bluetooth 4.2 (Classic & BLE).
- 30 GPIO Pins: Includes ADC, DAC, I2C, SPI, UART,
and more.
- Memory: 520 KB SRAM and external flash up to 16
MB.
- Low Power Consumption: Supports multiple sleep
modes for energy efficiency.
Specifications
Microcontroller
·
Chip: ESP32-D0WDQ6
(or similar variant)
·
Architecture:
Dual-core 32-bit LX6 microprocessor
·
Clock Speed: Up to
240 MHz
·
Flash Memory: 4 MB
(up to 8 MB for specific modules)
·
SRAM: 520 KB
·
Operating Voltage:
3.0V - 3.6V
Wireless
Connectivity
·
Wi-Fi Standards:
802.11 b/g/n (2.4 GHz)
·
Bluetooth:
Bluetooth 4.2 BR/EDR and BLE
·
Wi-Fi Modes:
Station, Soft AP, and Station + AP
·
Security:
WPA/WPA2, WEP, TKIP, AES encryption
GPIO
and Peripherals
·
GPIO Pins: 30
multifunctional GPIO pins
·
ADC Channels: 18 x
12-bit ADCs
·
DAC Channels: 2 x
8-bit DACs
·
Touch Sensors: 10
capacitive inputs
·
Interfaces:
Multiple SPI, I2C, UART, and I2S peripherals
·
PWM: Supported on
all GPIO pins
Power
Management
·
Operating Voltage:
3.3V (requires level shifters for 5V logic)
·
Power Modes:
o
Active: ~160-240
mA
o
Light-sleep: ~0.8
mA
o
Deep-sleep: ~10 μA
Communication
Protocols
·
SPI: 4 interfaces
·
I2C: 2 interfaces
·
UART: 3 interfaces
·
SDIO: Supports SD
card interfacing
Key Applications
- IoT Projects: Smart devices with wireless
connectivity.
- Home Automation: Remotely control appliances and
systems.
- Sensor Networks: Data collection and cloud
integration.
- Robotics & Drones: Wireless communication and
control.
- Wearable Devices: Compact, low-power devices.
- Smart Agriculture: Remote monitoring and
automation.
Power Supply
Details
- Input Voltage: 5V via VIN (regulated to 3.3V
onboard)
- Battery Support: Compatible with Li-Po/Li-Ion
batteries (via external circuits).
- Low Power Consumption: Suitable for
battery-operated applications.
Development
Environment
- Programming: Arduino IDE, ESP-IDF, or
MicroPython.
- Interfaces: USB-to-serial or FTDI adapters for
programming.
- Operating System: Compatible with FreeRTOS.
