Connect this to that without soldering using these handy mini alligator clip test leads. Approximately 4.5" overall cables with alligator clip on each end, color coded. You get 12 pieces in 6 colors. Short Wire Alligator Clip Test Leads are strong and grippy. You can use these in conjunction with a multimeter so you don't have to hold the probes in place.
Adafruit Product Page: https://www.adafruit.com/products/1592