{"product_id":"proffieboard-v3-9-open-source-lightsaber-sound-board-tested","title":"Proffieboard V3.9 Open Source Lightsaber Sound Board - Tested","description":"\u003cp\u003eIn this review of the Proffieboard V3.9 the bottom line is simple: this is the sound board for hobbyists and builders who want advanced motion-driven audio and reliable power handling in a tested, assembled package. The Proffieboard V3.9 stands out because it combines a faster STM32-based CPU and a motion coprocessor IMU with a 3 watt amplifier and USB charging, delivering smoother swing and richer effects than many older boards. For custom saber builds that need an open source platform and plenty of I\/O, this board is a clear fit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80MHz ARM processor:\u003c\/strong\u003e A faster CPU provides more headroom for complex soundfonts and smoother effect processing during swings and clashes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotion coprocessor IMU:\u003c\/strong\u003e The dedicated motion sensor yields more realistic and responsive swing detection for natural sound transitions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3W mono amplifier:\u003c\/strong\u003e Built-in amplification gives clean, portable sound without requiring an external amp for most builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB charging with 450mA:\u003c\/strong\u003e Integrated charging simplifies battery maintenance and supports convenient charging from common USB sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpanded memory and RAM:\u003c\/strong\u003e 512kb flash and 160kb RAM allow more presets and make mp3 and echo effects feasible on-board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix MOSFET outputs:\u003c\/strong\u003e Multiple MOSFETs let the board control external LEDs and blade effects while supplying a generated 5V rail when audio is active.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Proffieboard V3.9 is aimed at experienced builders and modders who value open source flexibility and advanced motion-synced audio. It is ideal for custom lightsaber projects where realistic swing, deeper memory for presets, and integrated amplification matter.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include beginners who want a plug-and-play decorative saber with solder-free installation or users who require stereo output or very high-power audio solutions beyond the board's 3 watt mono amplifier. It assumes some familiarity with wiring and saber electronics.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOpen source firmware and stronger CPU enable advanced soundfonts and smooth swing behavior.\u003c\/li\u003e\n\u003cli\u003eOn-board 3W amplifier and USB charging simplify build complexity and daily use.\u003c\/li\u003e\n\u003cli\u003eExpanded flash and RAM support more presets and effects such as mp3 and echo.\u003c\/li\u003e\n\u003cli\u003eMultiple MOSFETs provide flexible LED and blade control for custom lighting setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMono 3W amplifier may be limiting for builders seeking stereo or high-volume audio setups.\u003c\/li\u003e\n\u003cli\u003eNo included 16GB micro SD card, so users must source storage for large sound libraries separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e80MHz STM32 ARM CPU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotion\u003c\/td\u003e\n\u003ctd\u003eDedicated motion coprocessor IMU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Amplifier\u003c\/td\u003e\n\u003ctd\u003e3 watt mono amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging\u003c\/td\u003e\n\u003ctd\u003eUSB charging at 450mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e512kb flash, 160kb RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMOSFETs\u003c\/td\u003e\n\u003ctd\u003e6 MOSFET outputs for external LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eBATT+ input 2.6 to 5 volt; on-board generated 5V when sound plays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Proffieboard V3.9 is a strong choice for experienced lightsaber builders who need an open source, feature rich sound board with improved CPU performance, ample memory, and integrated audio and charging. It represents good value for custom projects where responsive motion effects and flexible LED control matter, though prospective buyers should plan to add their own micro SD card and accept mono audio.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the board include a micro SD card?\u003c\/strong\u003e\u003cbr\u003eNo, the Proffieboard V3.9 is sold without the 16GB micro SD card, so buyers should supply storage for soundfonts and presets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the board drive LEDs and the blade?\u003c\/strong\u003e\u003cbr\u003eYes, the board includes six MOSFET outputs to control external LEDs and blade effects and generates a 5V rail when sound is playing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the board ready to use out of the box?\u003c\/strong\u003e\u003cbr\u003eThe unit arrives assembled and tested, but it assumes some electronics knowledge for installation and configuration within a saber build.\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":48261917999323,"sku":"B0C6W3P9L4","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71M_uAEu06L._AC_SL1500.jpg?v=1778239965","url":"https:\/\/gearmusthave.com\/products\/proffieboard-v3-9-open-source-lightsaber-sound-board-tested","provider":"GearMustHave","version":"1.0","type":"link"}