# PATOYS | HH-DLS-07 12V PCB Multifunctional Central Control Panel Of Children's Electric Ride On Car Replacement Parts

## PATOYS | HH-DLS-07 — 12V Multifunctional PCB Central Control Panel for Children's Electric Ride-On Car

The **HH-DLS-07** is a fully integrated **12V multifunctional central control panel** engineered for children's electric ride-on cars. It combines a **front membrane overlay keypad** with a **dual-board green multilayer PCB assembly** (main board: HH-DLS-07 + sub-board: A1-CLS-07), delivering complete electronic control over motor drive, speed regulation, Bluetooth/USB audio playback, battery monitoring, and directional switching in a single compact unit.

### 🔌 Electrical Specifications

-   **Model Number:** HH-DLS-07 (Main PCB) / A1-CLS-07 (Sub-board)
-   **Operating Voltage:** 12V DC
-   **PCB Type:** Dual-board multilayer Green FR4 PCB assembly
-   **Audio Input:** USB port + 3.5mm AUX jack
-   **Wireless:** Bluetooth audio receiver (onboard)
-   **Crystal Oscillator:** Yes — stable clock signal for microcontroller timing
-   **Onboard ICs:** Microcontroller (U2) + Audio decoder IC (V0) + supporting ICs
-   **Electrolytic Capacitor:** Yes — power supply filtering/smoothing
-   **Potentiometer:** 1x onboard — volume/speed trim adjustment
-   **SMD Components:** Full SMD layout — resistors, capacitors, diodes, transistors

### 🎛️ Front Panel Controls (Membrane Overlay)

-   **月4+ (Speed/Gear Up):** Increases speed or gear level
-   **🔋4− (Battery/Gear Down):** Decreases speed or gear level
-   **USB Port:** MP3 audio playback via USB flash drive
-   **3.5mm AUX Jack:** Wired audio input
-   **Bluetooth Button (📡):** Wireless audio pairing/activation
-   **OII Button:** Main power ON/OFF toggle
-   **◇D (Drive Mode):** Forward drive engagement
-   **⇊R (Reverse Mode):** Reverse drive engagement
-   **Battery Indicator:** 4-segment LED battery level display (25%/50%/75%/100%)
-   **Speed Mode Buttons:** Slow (🐢) / Fast (🐇) toggle
-   **6x Side Function Buttons:** Configurable auxiliary controls (horn, lights, etc.)

### 🔗 PCB Connector Pinout (Observed)

-   **White JST Connector (P1):** Primary battery / power input
-   **Red JST Connector (P2):** Motor drive output (left/right motor)
-   **Blue JST Connector:** Secondary motor or LED lighting output
-   **Large White Multi-pin Connector:** Main wiring harness (combined signals)
-   **4-pin Debug Header:** Firmware programming / diagnostic interface pads

### ⚙️ Functions Supported

-   Motor speed control (PWM-based, multi-level)
-   Forward / Reverse direction switching
-   Bluetooth audio streaming
-   USB MP3 playback
-   3.5mm AUX audio input
-   Real-time battery level monitoring (4-segment display)
-   Gear/speed mode selection
-   LED lighting control (via connector)
-   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
-   Dual-board design (HH-DLS-07 + A1-CLS-07) must be installed as a complete assembly
-   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
-   **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:** Control Panel, New Arrivals, Non-Returnable items, PCB, Replacement Parts

## Variants

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

## Images

- PATOYS HH-DLS-07 12V PCB Multifunctional Central Control Panel for Kids Electric Ride On Car - Front Panel and Dual PCB Board

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> Source: [PATOYS](https://www.patoys.in/products/patoys-hh-dls-07-12v-pcb-multifunctional-central-control-panel-childrens-electric-ride-on-car)
> Updated: 2026-07-27