NOTICE: After 17 years, nootropic design is shutting down at the end of 2026. Some products are out of stock and no longer available. NOTICE: Orders received November 12-18 will be shipped November 19th. Sorry for the delay.Dismiss
RS232 TTL cable I also bought on Adafruit. I checked again and the display is still blank. I took everything off and hooked back up my Propeller microcontroller to ???