RPM Tracking & Launch History
Measures your launch speed and saves recent launches so you can compare performance over time.
Flash the free PWS3D RPM Meter with no account or activation, or unlock Battle Bypass V1 for training, launch history, Beygotchi, local Duel Mode, and supported app connectivity.
Battle Bypass combines launch tracking, training, progression, battles, app support, and easy charging in one device.
Measures your launch speed and saves recent launches so you can compare performance over time.
Helps you practice more consistently by tracking your launches, personal bests, and overall progress.
A built-in virtual companion system where your real launches help your Beygotchi grow, train, progress, and battle.
Lets two compatible devices battle locally and keep track of wins and losses between players.
Keeps your blader name, stats, win/loss record, XP, levels, and other progress in one place.
Connects with supported Beyblade RPM apps and the official app for launch data and syncing.
Your stats, progress, history, and settings stay saved even after the device is turned off.
Updates and installs can be done through the PWS3D website without complicated setup or special software.
Recharge the device easily with a standard USB-C cable without removing or replacing the battery.
Basic RPM tracking only. No account, payment, license key, or activation credit required.
PWS3D Free RPM flasher ready.
Start with RPM tracking, then upgrade the same hardware anytime.
| Feature | Free RPM Meter | Battle Bypass V1 |
|---|---|---|
| RPM tracking | Included | Included |
| Basic launch reading | Included | Included |
| Launch history | — | Included |
| Training mode | — | Included |
| Beygotchi | — | Included |
| Duel mode | — | Included |
| BX-09 / supported app features | — | Included |
| Blader profile / persistent stats | — | Included |
Every paid device activation is $10.
1 device activation
Buy 1 activation10 device activations
Buy 10 activations100 device activations
Buy 100 activationsA free PWS3D account is required before checkout. Your purchases, license keys, remaining credits, and activated devices stay saved to your account so you can return later from any browser.
Sign in to automatically load licenses saved to your PWS3D account, or use a license key manually.
Use this if you have a separate PWS3D license key or are flashing from a different workstation.
PWS3D Battle Bypass flasher ready.
Use the arrows, dots, keyboard arrows, or swipe to move through the guide. Each page explains what the screen does, what its metrics mean, and how to control it.
The video starts at 1:58.
Start with MAIN, then move through every device page and setting.
You may build, sell, and distribute this hardware only with prior PWS3D approval.
You are not permitted to sell or distribute this product into the United States market, directly or indirectly, unless PWS3D gives separate written authorization.
This restriction includes supplying U.S.-based retailers, resellers, distributors, or similar businesses, including Mall of Toys, BeysAndBricks, or any other storefront, retailer, reseller, distributor, or business that operates in the United States or sells Beyblade-related products to U.S. customers.
Marketplace restriction: Authorized sellers may not list, advertise, offer, or sell this product on Etsy or eBay, or use another marketplace account or third party to do so, unless PWS3D gives separate written authorization.
No indirect U.S. sales: You may not bypass the territory restriction through drop shipping, forwarding services, affiliates, resellers, distributors, wholesale customers, or other third parties when you know or reasonably should know the product is intended for a U.S. customer or U.S.-facing storefront.
Authorization is limited: PWS3D approval applies only to the approved seller, territory, and sales channels. It is non-transferable and does not allow sublicensing, appointing sub-distributors, or sharing commercial firmware-flashing access without separate written approval.
Brand and product protection: Approval to manufacture does not transfer ownership of PWS3D firmware, branding, product identity, or commercial distribution rights. Sellers may not represent themselves as PWS3D or an official U.S. PWS3D seller unless specifically authorized in writing.
Breach: PWS3D may suspend or revoke seller authorization, licensing access, or future firmware activations for violations of these terms, subject to the applicable agreement and law.
PWS3D retains U.S. storefront and distribution rights and reserves Etsy and eBay as PWS3D sales channels. Approval to manufacture or sell in another region does not grant U.S. sales rights or marketplace rights.
Source the parts, assemble the ESP32-S3 RPM meter, then return to the Flash tab to purchase a firmware activation and install the PWS3D software.
The printable 3MF and complete assembly STEP have been updated. Please download the latest revision before starting a new build.
The screw list has also been revised: 3× M2 × 8 mm for the body, 1× M2.5 × 3–4 mm for the bottom IR sensor, and 2× M2 screws for mounting the ESP32-S3 board. The optional 36.6 mm × 21 mm acrylic screen protector remains part of the current build.
Core parts for the current PWS3D build.
Main controller, USB-C interface, 172×320 display, and onboard QMI8658 IMU.
Optical RPM sensor. The current firmware reads the sensor signal on GPIO4.
Buy QRE1113 on AliExpress ↗Compact rechargeable battery for the handheld unit. Select the 180 mAh option if the listing offers multiple capacities. For the second listing, choose the wire-only option without a plug.
Physical power switch used in the current enclosure design.
For the short internal sensor and power-switch connections.
Use three M2 × 8 mm screws to secure the main enclosure body.
Recommended M2 screw assortment on Amazon ↗Use one M2.5 screw approximately 3–4 mm long for the bottom IR sensor mount.
Recommended M2 screw assortment on Amazon ↗Use two M2 screws to secure the ESP32-S3 board to the enclosure mounting points.
Recommended M2 screw assortment on Amazon ↗The latest 3MF contains the current printable enclosure revision.
Optional clear acrylic protector for the display. Cut the acrylic to 36.6 mm × 21 mm and test-fit it before final assembly.
Use the 3MF for printing or the assembly STEP when checking fit, clearances, and component placement.
Current full-body print file for Bambu Studio or another 3MF-compatible slicer.
Download main body 3MFNeutral CAD assembly containing the current unit geometry for cross-platform fit and clearance work.
Download assembly STEPThe native SolidWorks assembly is being kept as the master editable source. It will be added as a direct download separately.
Only documented connections are shown.
GPIO 4RPM pulse / reflectance inputGPIO 0Built into the ESP32-S3 board; used for UI controls and upload modeOnboardST7789 172×320 LCD; no external display wiring requiredOnboardQMI8658; firmware uses SDA GPIO48 / SCL GPIO47Power pathUse your board's battery connection and the enclosure's SS12D00G switch arrangement; verify polarity before power-upRecommended order for a clean first build.
Print the enclosure parts and test-fit the ESP32-S3 board, sensor, switch, battery, three M2×8 body screws, one M2.5×3–4 mm sensor screw, and two M2 board-mounting screws before soldering.
Position the QRE1113 so its reflective face points toward the launcher target surface. Keep the sensor placement consistent with the enclosure geometry and secure the bottom IR sensor mount with the dedicated M2.5×3–4 mm screw.
Seat the ESP32-S3 board in the enclosure and secure it with two M2 screws at the board mounting points. Confirm the USB-C port, buttons, and display remain correctly aligned.
Connect the QRE1113 signal/output to GPIO4, then connect its power and ground to the appropriate board rails for your sensor module.
Fit the 180 mAh LiPo and SS12D00G switch. Confirm battery polarity and that the switch cleanly disconnects the intended power path before closing the case.
Route wires away from screw bosses and moving launcher surfaces, then secure the enclosure with the three M2×8 body screws. Confirm the M2.5×3–4 mm screw is installed at the bottom IR sensor mount and both ESP32-S3 mounting screws are secure.
Connect USB-C and open the Flash tab in desktop Chrome or Edge. You can flash the free RPM Meter immediately, or purchase/enter a license to install Battle Bypass V1.
Move the physical slide switch to ON. On a cold power-up the screen may remain dark by design. Press and release the onboard BOOT button once to start the meter.
Give these instructions to every customer.
The current firmware intentionally waits in a dark standby state after cold power-on until BOOT is pressed.
Recommended: charge the unit from a computer USB port using USB-C.
Use a standard 5 V USB power source. A computer USB port is recommended. A normal standards-compliant USB wall charger may also be used as long as it provides standard 5 V USB power.
The physical power switch must be ON for the battery to charge. With the switch OFF, the battery is disconnected from the board and will not charge.
A charger's wattage rating is its maximum capability, not what the device is forced to consume. Avoid non-standard chargers, fixed-voltage supplies above 5 V, or improvised power sources.
Use a good-quality USB cable. Do not charge a battery that is swollen, punctured, damaged, unusually hot, or otherwise compromised. Stop using the unit if the battery or enclosure becomes abnormally hot while charging.
Connect your meter to see its screen here in real time.
Plug your meter into this computer with a USB cable that can transfer data. When prompted, choose your PWS3D meter.
Connect your meter, then choose it in the prompt.
Contact PWS3D and include the email used for your purchase.