FTDI Serial TTL-232 USB Type C Cable (5V Power / 3.3V Logic) Brand_Waveshare This kit comes with a

This kit comes with a TinyDuino processor with the coin cell battery holder (coin cell battery not included)

CircuitPython and Arduino

We spun up a breakout board that has all the extra circuitry you'll want

it’s small

FTDI Serial TTL-232 USB Type C Cable (5V Power / 3.3V Logic) Brand_Waveshare This kit comes with aJust about all electronics use a UART serial port with RX and TX pins for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. Thus, a serial cable is an essential part of any electrical engineer's toolkit. This is a USB C to TTL serial cable with an FTDI FT232R usb serial chip embedded in the head. It has a 6 pin socket at the end with 5V power and ground, and 3. 3V logic (5V compatible)