Hign-concerned Chemical : None
Package : TQFP
Type : Voltage Regulator
Origin : China
Condition : New
Features:
1. The ESP32 DevKitC development board adopts the mainstream TYPE-C interface, and the motherboard can be equipped with ESP32 modules: ESP-WROOM-32, ESP-WROOM-32D, ESP-WROOM-32U, ESP32 WROVER.
2. ESP32 DevKitC is an entry-level ESP32 development board with integrated ESP32 pins that are easy to connect and use, and can be easily plugged into the breadboard.
3. ESP32 DevKitC is a small development board based on the ESP32 module, supporting Wi Fi and Bluetooth functions, with rich peripherals, allowing users to easily develop products.
4. The onboard LDO is led out and can power external components. ESP32 DevKitC groups different peripheral interfaces to help users easily get started with product development.
5. ESP32 DevKitC has excellent RF performance, and users do not need to consider RF and antenna design when designing and developing applications. The basic system requirements are already included on the board, and users only need to connect a USB cable to proceed with development.Parameter:
ESP32 DevKitC Development Board:
Module based on ESP32
EN: Reset button.
Boot: Download button. Press and hold the Boot key, while pressing the EN key once (do not release the Boot key at this time) to enter the "Firmware Download" mode and download the firmware through the serial port.
USB-to-UART bridge: A single chip USB-UART bridge that can provide a transmission rate of up to 3 Mbps.
Interface: TYPE-C interface, which can be used as a power supply for circuit boards or as a communication interface between PC and ESP32-WROOM-32 modules.
Communication: 2.4 GHz Wi Fi+Bluetooth
Processor: High performance Xtensa@32 Bit LX6 dual core processor, ultra low power co processor
Multiple peripherals: with the best power consumption performance, RF performance, stability, versatility, and reliability, suitable for various application scenarios and different power consumption requirements.
The development board can choose from any of the following three power supply methods:
TYPE-C interface power supply (default)
5V/GND pin power supply
3V3/GND pin power supply
Size: 54.4 * 27.9mm
ESP-WROOM-32D:
Chip: ESP32-D0WD
SPI: Flash 32 Mbit, 3.3 V
Crystal oscillator: 40 MHz
Antenna: onboard PCB antenna
Wi Fi protocol: 802.11 b/g/n (802.11n, speed up to 150 Mbps)
Aggregation of A-MPDU and A-MSDU, supporting 0.4 µ s protection interval
Working channel center frequency range: 2412~2484 MHz
Bluetooth protocol: compliant with BT v4.2 BR/EDR and BT LE standards
RF: NZIF receiver with sensitivity of -97 dBm; Class-1, Class-2, and Class-3 emitters; AFH
Integrated crystal oscillator: 40 MHz crystal oscillator
Integrated SPI flash 1: 4 MB
Working voltage/supply voltage: 3.0 V~3.6 V
Average working current: 80 mA
Minimum power supply current: 500 mA
Suggested working environment temperature range: -40 ℃~+85 ℃
ESP-WROOM-32U:
Chip: ESP32-D0WD
SPI: Flash 32 Mbit, 3.3 V
Crystal oscillator: 40 MHz
Antenna: External antenna connector, which needs to be used together with an external antenna
Wi Fi protocol: 802.11 b/g/n (802.11n, speed up to 150 Mbps)
Aggregation of A-MPDU and A-MSDU, supporting 0.4 µ s protection interval
Working channel center frequency range: 2412~2484 MHz
Bluetooth protocol: compliant with BT v4.2 BR/EDR and BT LE standards
RF: NZIF receiver with sensitivity of -97 dBm; Class-1, Class-2, and Class-3 emitters; AFH
Integrated crystal oscillator: 40 MHz crystal oscillator
Integrated SPI flash 1: 4 MB
Working voltage/supply voltage: 3.0 V~3.6 V
Average working current: 80 mA
Minimum power supply current: 500 mA
Suggested working environment temperature range: -40 ℃~+85 ℃
ESP32 WROVER:
Power supply voltage: 2.3V~3.6V
Frequency: 2.4GHz~2.5GHz
Installation type: SMT
Data rate: 150Mbps
Protocol: 802.11b/g/n
Storage capacity: 4MB
Wi Fi protocol: 802.11 b/g/n (802.11n, speed up to 150 Mbps)
Aggregation of A-MPDU and A-MSDU, supporting 0.4 µ s protection interval
Working channel center frequency range: 2412~2484 MHz
Bluetooth protocol: Complies with Bluetooth V4.2 BR/EDR and low-power Bluetooth standards
RF: NZIF receiver with sensitivity of -97 dBm
Class-1, Class-2, and Class-3 emitters; AFH
Module interface: SD card, UART, SPI, SDIO, I2C, LED PWM, motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, TWAI ® (Compatible with ISO 11898-1 protocol, i.e. CAN specification 2.0)
On chip sensor: Hall sensor
Integrated crystal oscillator: 40 MHz crystal oscillator
Integrated SPI flash: 4 MB
Integrated PSRAM: 8 MB
Working voltage/supply voltage: 2.3 V~3.6 V
Working current: average: 80 mA
Minimum supply current: 500 mA
Suggested working environment temperature -40 ℃to 85 ℃
Package include:
1X development board
The line layout is compact and regular, with good electrical insulation and mechanical stability, and can maintain stable performance under different temperature and humidity environments to ensure accuracy and reliability.
In circuit design, carefully planned lines are like precision transportation networks, and lines of different widths and spacings undertake different currents and signals transmission tasks respectively. The key signal lines are impedance matching processing, which greatly reduces signal reflection and attenuation and ensures the stable transmission of high-frequency signals.
All kinds of electronic components are soldered on the circuit board, and the solder joints are full, round, and firm and reliable. Core components like chips are perfectly connected to the circuit board through fine packaging processes to achieve high-speed data processing and interaction.
This circuit board has a wide range of responses in many fields. Whether in the industrial control field that requires extremely high stability or consumer electronics field that pursues extreme performance, it can provide solid guarantees for the stable operation of the equipment with its excellent design and reliable performance, and help various electronic devices play a powerful role.
