Connected FCU · ESP32-C3 · beta

Open-HPA V3 hatBlat

The connected FCU: set it up and follow it from your phone.

Open-HPA V3 hatBlat

hatBlat is the Open-HPA FCU (fire control unit) for HPA replicas with one or two solenoids, in the vein of the Gate Titan 2 and similar. Choose how your replica fires —semi, auto or bursts— and store three profiles to switch setups in seconds.

It has WiFi and Bluetooth: control it from HPA Commander on iPhone and Android, from the Apple Watch or from the Universal LCD. See mode, profile, shots and battery in real time, tune dwell and rate of fire without taking anything apart, and update the firmware over OTA.

Status: beta, being tested with players.

Coming soon: Universal Trigger, a companion board to drive the trigger or fire selector with a push button or a magnetic or optical sensor.

Coming soon

Beta testing program

We'll soon open the beta testing program. You'll be able to sign up with your details, pay for the device and receive it to test it before it gets certified. Beta units are prototypes under testing, without CE certification yet, meant for players who want to help us polish them.

Sign-up isn't open yet: we'll announce it here.

In HPA Commander

HPA Commander · Android · Open-HPA V3 hatBlat
Android
HPA Commander · iPad · Open-HPA V3 hatBlat
iPad
HPA Commander · iPad · Open-HPA V3 hatBlat
iPad
HPA Commander · Android tablet · Open-HPA V3 hatBlat
Android tablet
HPA Commander · Android · Open-HPA V3 hatBlat
Android

Features

  • Semi, auto and 2, 3 or 5-round bursts
  • 3 switchable profiles
  • 11 dwell presets and live tuning
  • Control from iPhone, Android, Apple Watch and Universal LCD
  • Magazine simulator, tracer and bolt catch
  • OTA firmware updates from the app

Specs

Solenoids1 – 2
Fire modesSAFE · SEMI · AUTO · BURST
Profiles3
ConnectivityBluetooth LE · WiFi
AppHPA Commander (iOS · Android · Apple Watch) · Universal LCD · web
Web UI languagesES · EN · RU · DE · JA · ZH · IT · FR
APIv2 · REST · WebSocket · BLE

Get HPA Commander

Controlled with HPA Commander

Coming soonApp StoreComing soonGoogle Play

FAQ

Does it work with dual solenoid engines?

Yes. The hatBlat supports both single and dual solenoid engines.

Do I need the app to use it?

Not to shoot: the setup is stored on the board. The app, the Apple Watch or the Universal LCD are for reading the status and changing settings.

HPA CommanderHPA CommanderBLE · WiFi · OTA