Here's a 555 circuit wired up jumperlessly. The color changing rows are measuring the voltage on the capacitor (all of those are connected together in the circuit) and the red/green connection to the LED is a digital reading of the 555's output.
Subscribe for updates on Crowd Supply so I can get this thing launched faster. It's gonna be sick:
https://www.crowdsupply.com/architeuthis-flux/jumperless-v5
If you can't wait and want a current model Jumperless:
https://www.tindie.com/products/architeuthisflux/jumperless/
