What is Reddit's opinion of 40 Pair) Molex 18-24 AWG Gauge Pins 0.062" Male and Female Pins Connector, Crimp style pin, 1561-(P901)L?

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You don't need to sauder but you need a way to connect your wires to the board. You can use something like these pins which are crimped onto the wires. This video gives a simple overview of how to do the crimping and heat shrinking. One benefit is that you can easily move the pins around on the bread board. You can also use this method to attach any tips you want. As well, the heat shrink can be used to safely join wires or protect against shorts. Downside, you still need equipment.