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At its core is the ESP32-C3 chip, built on a 32-bit RISC-V single-core processor running at 160 MHz. The board supports 11 digital I/O pins (including 4 analog inputs and PWM), I2C, SPI, UART, and native USB-C for both power and data.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.