Amazon.com: Legrand - C2G Mini USB 2.0 Cable, USB A to B Cable, Black Data Transfer Cable, 1 Meter (3.28 Feet) C2G USB Cable, 1 Count, C2G 27329 : Electronics
M5Stack ATOM RS232- ATOM Lite development kit + RS232 converter - Kamami on-line store
tedrossin - PIC
Loto Usb Pc Oscilloscope Osch02 1gs/s Bw 100mhz, Osch02x 2ch Oscilloscope Signal Generator Logic Analyzer 8~13 Bit Resolution - Oscilloscopes - AliExpress
HeartRateMonitor | Introducing the Adafruit Bluefruit LE UART Friend | Adafruit Learning System
Fun With OLED Display and Arduino : 12 Steps (with Pictures) - Instructables
Overview | USB + Serial RGB Backlight Character LCD Backpack | Adafruit Learning System