Here is shown how to plug a blinker circuit quick and easy.
Step 1: Materiallist and Schematics
What you need:
Power Source (USB TTL Module 3,3V OUT)
Bridge or Cable
2 X Resistor 1K Ohm
Resistor 560 Ohm
various Capacitors for Blinkfrequency:
Plug all together as shown in schematics and test it.