ESP32-C3-MINI-1-N4 Module (PCB antenna)

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ESP32-C3-Mini-1 is a universal Wi-Fi and low power Bluetooth LE module. The rich set of peripherals and a small size make the two modules an ideal choice for smart homes, industria l automation,health care, consumer electronics, etc. ESP32-C3-MINI-1-N4 is equipped with ESP32-C3FN4 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 Pin Description Name No. Type Function GND 1,2,11,14,36-53 P Ground 3V3 3 P Power supply NC 4,7,9,10,15,17,24, — NC 25,28,29,32-35 IO2 5 I/O/T GPIO2,ADC1_CH2,FSPIQ IO3 6 I/O/T GPIO3,ADC1_CH3 EN 8 I High: on, enables the chip. Low: off, the chip powers off. Note: Do not leave the EN pin floating. IO0 12 I/O/T GPIO0,ADC1_CH0,XTAL_32K_P IO1 13 I/O/T GPIO1,ADC1_CH1,XTAL_32K_N IO10 16 I/O/T GPIO10,FSPICS0 IO4 18 I/O/T GPIO4,ADC1_CH4,FSPIHD,MTMS IO5 19 I/O/T GPIO5,ADC2_CH0,FSPIWP,MTDI IO6 20 I/O/T GPIO6,FSPICLK,MTCK IO7 21 I/O/T GPIO7,FSPID,MTDO IO8 22 I/O/T GPIO8 IO9 23 I/O/T GPIO9 IO18 26 I/O/T GPIO18,USB_D- IO19 27 I/O/T GPIO19,USB_D+ RXD0 30 I/O/T GPIO20,U0RXD TXD0 31 I/O/T GPIO21,U0TXD Show more