I've tried to connect 2 leds on Digital Pin0 and Digital Pin1. I know it's connected to UART RX/TX. After this connection I wasn't able to flash device - no response. But there must be some way to isolate this LEDs from RX/TX pins during programming(except putting release buttons). So I want to ha…

How to connect LEDs to RX0/TX1 and still be able to flash?

John_Smith November 30, 2012, 8:19pm 2

What have you got connected to all the other pins ? more leds?

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