ESP32C3 Development board without serial chip

Description

ESP32C3 Development board without serial chip, is a core board designed based on Espressif ESP32-C3, the size is only 21mm*51mm, and the edge of the board is designed with stamping holes, which is convenient for developers to use in different scenarios. The core board supports UART, GPIO, SPI, I2C, ADC, PWM and other interfaces, which can be selected according to actual needs.

ESP32C3 Development board without serial chip specifications:
– Dimensions: 21mm*51mm
– 1-way SPI FLASH, onboard 4MB, support up to 16MB
– 2-way UART interface, UART0~UART1, of which the download port is UART0
– 5 channels of 12-bit ADC, the highest sampling rate is 100KSPS
– 1 low-speed SPI interface, support master mode
– 1-way IIC controller
– 4-way PWM interface, any GPIO can be used
– 15 GPIO external pins
– 2-way SMD LED indicator light
– 1-way reset button + 1-way BOOT button
– 1 USB to TTL download and debug port
– 2.4G PCB antenna on board

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