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 — All PCB control panels for kids ride-on cars
• 📦 Replacement Spare Parts Collection — 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 — Delivering Papa's Love