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ESP32-C3-WROOM-02-N4 Module (PCB antenna)

SKU:DFR0810 Brand:Other Reward Points: 50
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Introduction

ESP32-C3-WROOM-02 is a universal Wi-Fi and low-power Bluetooth LE module. The rich set of peripherals and small size make the two modules an ideal choice for smart homes, industrial automation, health care, consumer electronics, etc.

ESP32-C3-WROOM-02-N4 is equipped with ESP32-C3* chip and equipped with 4 MB embedded flash, belonging to esp32-C3 series chip. ESP32-C3 series of chips have a 32-bit RISC-V single-core processor. They integrate a rich set of peripherals, ranging from UART, I2C, I2S, remote control peripheral, LED PWM controller, general DMA controller, TWAI® controller, USB Serial/JTAG controller, temperature sensor, and ADC. It also includes SPI, Dual SPI, and Quad SPI interfaces.


Pin Layout

ESP32-C3-WROOM-02-N4 Module (PCB antenna)

Pin Description

Name No. Type Function
3V3 1 P Power supply
EN 2 I High: on, enables the chip.
Low: off, the chip powers off.
Note: Do not leave the EN pin floating.
IO4 3 I/O/T GPIO4,ADC1_CH4,FSPIHD,MTMS
IO5 4 I/O/T GPIO5,ADC2_CH0,FSPIWP,MTDI
IO6 5 I/O/T GPIO6,FSPICLK,MTCK
IO7 6 I/O/T GPIO7,FSPID,MTDO
IO8 7 I/O/T GPIO8
IO9 8 I/O/T GPIO9
GND 9,19 P Ground
IO10 10 I/O/T GPIO10,FSPICS0
RXD 11 I/O/T GPIO20,U0RXD
TXD 12 I/O/T GPIO21,U0TXD
IO18 13 I/O/T GPIO18,USB_D-
IO19 14 I/O/T GPIO19,USB_D+
IO3 15 I/O/T GPIO3,ADC1_CH3
IO2 16 I/O/T GPIO2,ADC1_CH2,FSPIQ
IO1 17 I/O/T GPIO1,ADC1_CH1,XTAL_32K_N
IO0 18 I/O/T GPIO0,ADC1_CH0,XTAL_32K_P


Specification

  • ESP32-C3 embedded, 32-bit RISC-V single-core processor, up to 160 MHz
  • 384 KB ROM
  • 400 KB SRAM
  • 8 KB RTC SRAM
  • 40 MHz crystal oscillator
  • 4 MB SPI flash
  • Operating Voltage/Power Supply: 3.0~3.6V
  • Operating Temperature Range: –40~85°C
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    ESP32-C3-WROOM-02-N4 Module (PCB antenna)

    $5.00
    In Stock
    QTY DISCOUNT
    • 3-4$4.90
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    • 10+$4.60
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