# PATOYS | ZK-12V-HB 12V PCB Multifunctional Central Control Panel Of Children's Electric Ride On Car Replacement Parts

## PATOYS | ZK-12V-HB — 12V Multifunctional PCB Central Control Panel for Children's Electric Ride-On Car

The **ZK-12V-HB** is a fully integrated **12V multifunctional central control panel** engineered for children's electric ride-on cars. Featuring a **premium black ABS front overlay** with dedicated media, drive, and lighting controls, paired with a **high-density green multilayer FR4 PCB** supporting App connectivity (XK APP), this unit delivers complete electronic control over motor drive, speed regulation, Bluetooth/USB audio playback, battery monitoring, lighting, and directional switching in a single compact assembly.

### 🔌 Electrical Specifications

-   **Model Number:** ZK-12V-HB
-   **Operating Voltage:** 12V DC
-   **PCB Type:** Multilayer Green FR4 PCB (high-density SMD layout)
-   **Audio Input:** USB port (U) + 3.5mm AUX jack (M)
-   **Charging Port:** DC input port (⚡) — onboard charging interface
-   **Wireless:** Bluetooth audio receiver (onboard)
-   **App Support:** XK APP compatible — smartphone app control interface
-   **Mode Selector:** XK APP / KM / C mode pads (onboard)
-   **Crystal Oscillator:** Yes — stable clock signal for microcontroller
-   **Onboard ICs:** U4, U3, V2, V3 — audio decoder + motor control + supporting ICs
-   **Electrolytic Capacitors:** Multiple — power supply filtering and smoothing
-   **SMD Components:** Full SMD layout — resistors, capacitors, diodes, MOSFETs

### 🎛️ Front Panel Controls

-   **Battery Level Indicator:** 6-segment bar display (real-time battery status)
-   **Bluetooth Button (📡):** Wireless audio pairing and activation
-   **USB Port (U):** MP3 audio playback via USB flash drive
-   **AUX Jack (M):** 3.5mm wired audio input
-   **DC Charging Port (⚡):** Onboard power/charging interface
-   **⇧Forward:** Forward drive mode engagement
-   **⇩Back:** Reverse drive mode engagement
-   **F Button:** Function / gear mode selector
-   **🎵 Music Button:** Audio source / music mode toggle
-   **|◀◀ V− (Previous/Volume Down):** Previous track + volume decrease
-   **START / STOP (Center):** Main ignition — engine start/stop button
-   **V+▶▶| (Volume Up/Next):** Volume increase + next track
-   **💡 Light Button:** LED headlight / lighting control
-   **Speed/Remote Button (🐢📡):** Speed mode toggle + remote control pairing

### 🔗 PCB Connector Pinout (Observed)

-   **White Multi-pin Connector 1 (large):** Primary main wiring harness — motor, battery, combined signals
-   **White Multi-pin Connector 2 (large):** Secondary harness — lights, speaker, auxiliary outputs
-   **White JST Connector 1 (small):** Speaker / audio output
-   **White JST Connector 2 (small):** Secondary motor or sensor input
-   **XK APP / KM / C Pads:** Firmware mode selection — App / Kilometer / Standard mode

### ⚙️ Functions Supported

-   Motor speed control (PWM-based, multi-level)
-   Forward / Reverse direction switching
-   START / STOP ignition control
-   Bluetooth audio streaming
-   USB MP3 playback
-   3.5mm AUX audio input
-   Real-time 6-segment battery level display
-   LED lighting control
-   Gear / function mode selection
-   Smartphone App control (XK APP)
-   Remote control pairing
-   Horn / sound effect trigger

### 📦 Compatibility

-   Compatible with most **12V children's electric ride-on cars**
-   Suitable as a direct replacement for damaged or non-functional control panels
-   **Not compatible with 24V electric vehicles**
-   XK APP mode requires compatible smartphone and app installation
-   Verify connector pinout and voltage rating before installation

### 🔗 Related Products at PATOYS

Looking for more spare parts? Explore our complete range:

-   🔧 [Controller / Motherboard Collection](https://www.patoys.in/collections/controller-motherboard) — All PCB control panels for kids ride-on cars
-   📦 [Replacement Spare Parts Collection](https://www.patoys.in/collections/replacement-spare-parts) — Motors, batteries, chargers, tyres & more

### ⚠️ Important Information

-   **No Return / No Replacement** — Please verify compatibility before ordering
-   **Not compatible with 24V vehicles**
-   **Country of Origin:** China
-   **Sold by:** PATOYS (Seller, not manufacturer)
-   Installation requires basic electronics knowledge or professional assistance

📞 **WhatsApp: +91 8010110811** | 🌐 [www.patoys.in](https://www.patoys.in) — _Delivering Papa's Love_

## Details

- **Price:** 850.0 INR
- **Vendor:** PATOYS
- **Type:** Music Player
- **Tags:** 12V, Control Panel, Non-Returnable items, PCB, Replacement Parts, Spare Parts, ZK-12V-HB

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 850.00 INR | In stock |

## Images

- PATOYS | ZK-12V-HB 12V PCB Multifunctional Central Control Panel Of Children's Electric Ride On Car Replacement Parts
- PATOYS | Central Penal music player for kids ride ons car P211 - PATOYS
- PATOYS | Central Penal music player for kids ride ons car P211 - PATOYS

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> Source: [PATOYS](https://www.patoys.in/products/patoys-central-penal-music-player-for-kids-ride-ons-car-p211)
> Updated: 2026-08-13