[{"data":1,"prerenderedAt":111},["ShallowReactive",2],{"article-cessna172-airspeed-indicator":3},{"id":4,"title":5,"body":6,"description":100,"downloads":101,"extension":102,"lastUpdated":103,"meta":104,"navigation":105,"path":106,"readingTime":107,"seo":108,"stem":109,"__hash__":110},"projectArticles\u002Fprojects\u002Fcessna172\u002Fairspeed-indicator.md","Airspeed Indicator",{"type":7,"value":8,"toc":93},"minimark",[9,14,23,27,30,71,75,86,90],[10,11,13],"h2",{"id":12},"overview","Overview",[15,16,17,18,22],"p",{},"The Airspeed Indicator (ASI) sits top-left in the classic six-pack \"T\" arrangement, showing indicated airspeed in knots via a sweep needle against a graduated dial with colour-coded speed arcs (white flap range, green normal range, yellow caution range, and a red line at V",[19,20,21],"sub",{},"NE",").",[10,24,26],{"id":25},"construction","Construction",[15,28,29],{},"Like the other six-pack instruments, this gauge is built as a self-contained module:",[31,32,33,41,47,53,59,65],"ul",{},[34,35,36,40],"li",{},[37,38,39],"strong",{},"Bezel \u002F Face Plate"," — 3D-printed bezel with a laser-cut, printed dial face showing the ASI scale and colour arcs",[34,42,43,46],{},[37,44,45],{},"Dial \u002F Needle"," — single sweep needle over the printed dial face",[34,48,49,52],{},[37,50,51],{},"Internal Mechanics"," — stepper motor driving the needle, geared or direct-drive",[34,54,55,58],{},[37,56,57],{},"Back Housing"," — 3D-printed enclosure mounting to the MIP frame's instrument cutout",[34,60,61,64],{},[37,62,63],{},"PCB & Controller"," — ESP32 driving the stepper from the X-Plane airspeed dataref",[34,66,67,70],{},[37,68,69],{},"Lighting"," — edge-lit or backlit dial for night\u002FIFR panel illumination",[10,72,74],{"id":73},"x-plane-integration","X-Plane Integration",[76,77,83],"pre",{"className":78,"code":80,"language":81,"meta":82},[79],"language-text","sim\u002Fcockpit2\u002Fgauges\u002Findicators\u002Fairspeed_kts_pilot\n","text","",[84,85,80],"code",{"__ignoreMap":82},[10,87,89],{"id":88},"status","Status",[15,91,92],{},"Planning — design not yet started.",{"title":82,"searchDepth":94,"depth":94,"links":95},2,[96,97,98,99],{"id":12,"depth":94,"text":13},{"id":25,"depth":94,"text":26},{"id":73,"depth":94,"text":74},{"id":88,"depth":94,"text":89},"Physical Airspeed Indicator (ASI) for the Cessna 172SP Six-Pack panel — bezel, dial, needle mechanism, and X-Plane dataref mapping.",null,"md","2026-06",{},true,"\u002Fprojects\u002Fcessna172\u002Fairspeed-indicator",4,{"title":5,"description":100},"projects\u002Fcessna172\u002Fairspeed-indicator","qn3r3K8KhAMwfbPFz33QiO-hZWzHCeqGwS4_wsC5t1M",1781294861229]