Hello! I've done my synchronised follow focus project for a taken lens and anamorphic adaptor, but now I miss a button that can start a video recording. I assume it can be done via Sony's cable. I found this connector online <a href="https://ru.aliexpress.com/item/10pack-USB-15pin-usb-connector-for-camera/32623596369.html?ws_ab_test=searchweb0_0,searchweb201602_3_5722916_10152_10151_10065_10344_10068_5722816_10342_10343_10340_10341_10543_5711416_10696_5722616_10084_10083_10618_10307_10301_5722716_5711216_10059_308_100031_10103_10624_5722516_10623_10622_10621_5711516_10620_5711316_10125,searchweb201603_25,ppcSwitch_2&algo_expid=4df8f9df-8f0b-4ad6-857c-17da32008952-10&algo_pvid=4df8f9df-8f0b-4ad6-857c-17da32008952&priceBeautifyAB=0" rel="noopener nofollow ugc">here Also I found this small analysis. done by Sebastian I have a Zhiyun…

Arduino + Sony A7 rec control

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