Use whichever you prefer - there isn't a lot of space left over for the 'duino pin breakouts so if you want to wire up some other outputs or sensors the stacking headers are good
Ridiculously fun for all ages
non-contact bumper or obstacle detector
It has 8x G-5V-S digital signal connectors
Stranded-core wire is best used for wiring jigs where there's bending or movement expected
Measurement and Automation Board Full Kit Audio Use whichever you prefer -An off the shelf hardware test jig! 3 Current Measurement Channels (5A Max), 1 Low Current Measurement Channel (uA), 4 Temp Measurement Channels ( 55C to 125C), 4 Switching Relays (7A 160VAC Max), 1 Variable Voltage Power Output (1V to 10V), 2 Fixed Voltage Power Outputs (3. 3V and 12V Includes Board Mount, 4 Temperature Probes, Power Supply and USB DAQ Ribbon Cable Data Sheet, Mechanical Engineering Drawing, and 3D Model (. stp) available May be used