Machined round headers (search terms: Round Header Socket - or - PCB Female IC Breakable 40pin Single Row Round Header Socket).
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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Machined round headers (search terms: Round Header Socket - or - PCB Female IC Breakable 40pin Single Row Round Header Socket).