{"product_id":"bd-pressure-realtime-pa-adjustment","title":"BD Pressure- Realtime PA Adjustment","description":"\u003ch1 style=\"text-align: center;\"\u003eBD Pressure- Realtime PA Adjustment\u003c\/h1\u003e\n\u003cp dir=\"auto\"\u003eressure Advance (PA) is one of the most impactful tuning parameters in FDM printing, yet calibrating it correctly is time-consuming, requires print-specific expertise, and must be repeated whenever filament, speed, or temperature changes.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ebd_pressure\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esolves this with a dedicated strain-gauge sensor module that measures extruder pressure directly — without printing a single line. It runs an automated calibration routine by simulating extrusion pressure behaviour during acceleration and deceleration, then reports the optimal PA value to the printer firmware over USB or I2C.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe same hardware doubles as a high-precision nozzle probe for bed levelling, acting as a drop-in switch-type endstop on the Z− pin.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003edesigned to be used in E3d V6, dragon and hot ends with similar mounting systems. \u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003eFeature\u003c\/strong\u003e:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAutomated Pressure Advanced Calibration\u003c\/li\u003e\n\u003cli\u003eNozzle Probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall and strong: only 6 mm in height, 2mm thick steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated MCU and High speed ADC, No external PCB board required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall and supper soft cable\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnects directly to your toolhead board or Pi via I2C or USB.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHotend info:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eV6 style mounting options\u003c\/li\u003e\n\u003cli\u003e24v 60W ceramic heater \u003c\/li\u003e\n\u003cli\u003e23 mm^3 of flow\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eDifferent Modes:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. PA Mode:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e    Automated Pressure Advanced Calibration.\u003c\/p\u003e\n\u003cp\u003e    Without printing calibration lines, it just simulate extrusion pressure behavior during acceleration and deceleration while only the extruder is working.\u003c\/p\u003e\n\u003cp\u003e    This work process is similar to the Bambu Lab A1 printer, instead, we use  strain gauge, not eddy sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.  Probe Mode: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e     Use the strain gauge to sense the nozzle pressure while probing .\u003c\/p\u003e\n\u003cp\u003e     It works as a normal switch endstop sensor, so we can just power it and connect the  Z- pin to the mainboard. \u003cbr\u003e \u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003ePackage list\u003c\/strong\u003e:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 * bd pressureE sensor\u003c\/li\u003e\n\u003cli\u003e1 * USB cable\u003c\/li\u003e\n\u003cli\u003e1 *  Hotend (Option)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eMore info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/pandapi3d.cn\/en\/bdpressure\/home\"\u003eBDpressure | Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eGitHub: \u003ca href=\"https:\/\/github.com\/markniu\/bd_pressure\" target=\"_blank\"\u003e\u003cspan\u003emarkniu\/bd_pressure\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eDiscord: \u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/discord.gg\/z6ahddnGVU\" target=\"_blank\"\u003e\u003cspan\u003e3D Printscape\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVideo: \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=zLuWcR-ahno\" target=\"_blank\"\u003e\u003cspan\u003eyoutube\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pandapi","offers":[{"title":"BD Pressure","offer_id":48432736502015,"sku":"C14-bd_Pressure","price":9.99,"currency_code":"USD","in_stock":false},{"title":"BD Pressure + TZ V6 style hotend","offer_id":48432736534783,"sku":"C14-bd_HotendPA","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/5001\/7990\/files\/0d0edf_3e6a26dde81345fa8ef7e5e153e865ab_mv2.jpg?v=1777048076","url":"https:\/\/www.fabreeko.com\/products\/bd-pressure-realtime-pa-adjustment","provider":"Fabreeko","version":"1.0","type":"link"}