waveshare 2pcs industrial usb 4ch ttl converter usb uart multi | Shop The World
From USA
Newwaveshare
Waveshare 2PCS Industrial USB to 4CH TTL Converter USB to UART with Multi Protection Circuits Multi Systems Support
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•This version is with pre-soldered header
•Low-power SoC equipped with RISC-V 32-bit single-core processor, up to 160MHz main frequency
•Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE). 400KB of SRAM and 384KB ROM, and 4MB of onboard Flash memory
•Castellated module and onboard ceramic antenna, allows soldering direct to carrier boards. Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios
•Integrated with USB serial port full-speed controller, 15 × GPIO pins allows flexibly configuring pin functions. 3 × SPI, 1 × I2C, 2 × UART, 1 × I2S, 2 × ADC, etc.
From USA
