PWS3D RPM Meter — Free
Basic RPM tracking only. No account, payment, license key, or activation credit required.
Free flasher technical log
PWS3D Free RPM flasher ready.
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.
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.
One button does almost everything. Tap, double-tap, or hold BOOT to move through screens and control each feature.
The BOOT button is the main control.
On most screens, a tap moves to the next screen. On MAIN it toggles the leveler. HISTORY uses tap to move through pages or highlighted launches. SETUP uses tap to move the cursor.
Quickly press BOOT twice to move to the next screen. In HISTORY target-pick mode, double-tap cancels the selection.
Release after a long press to use the current screen's secondary action. On normal screens this flips the display orientation. HISTORY, TRAINING, BX09, and SETUP have their own hold actions.
From the MAIN RPM screen, hold BOOT for 7 seconds to enter Duel Mode. Duel Mode must first be enabled in SETUP. Hold 7 seconds again to exit an active duel.
Quick access instructions for V1.
Measures and displays your launch RPM automatically.
Connects to the official Beyblade X app like a Battle Pass and can send live launch data.
Works with compatible apps and RPM tools that connect to the BX-09-style BLE interface.
Shows your recent accepted launches, including RPM and launcher information.
Tracks your Blader Level, XP, best RPM, total launches, average RPM, and Duel win/loss record.
Raise a virtual Bey companion using the launches you already make.
Practice against a saved launch target and track how consistently you can reproduce it.
Two Battle Bypass devices can find each other, compare local launches, and update each Blader's win/loss record.
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.
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, and verify connector polarity before connecting.
Buy battery on AliExpress ↗Physical power switch used in the current enclosure design.
For the short internal sensor and power-switch connections.
Enclosure fasteners for the current physical build. Select M2 × 8 mm from the listing.
Buy M2×8 screws on AliExpress ↗The STEP model contains the current shell geometry for the display board, battery, slide switch, and optical sensor. Use it to print the shell or modify the enclosure for your own manufacturing process.
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, and three M2×8 fasteners before soldering.
Position the QRE1113 so its reflective face points toward the launcher target surface. Keep the sensor placement consistent with the enclosure geometry.
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 screws.
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.
Contact PWS3D and include the email used for your purchase.