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  • LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit
  • LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit
  • LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit
  • LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit
  • LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit
  • LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit
LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit

LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit

  • 1000 - 99999 Pieces
    $0.16
  • >= 100000 Pieces
    $0.08

Customization:

Customized logo（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 5000 pieces）
Graphic customization（Min.Order: 5000 pieces）
View product details

LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Interactive Drawing & Digital Messaging: Designed as a portable LCD drawing tablet and electronic message pad, enabling users to sketch, write, and display content digitally.
  • Multi-Functionality: Supports both standalone use (e.g., fridge-mounted message board) and integration into larger electronic systems for expanded applications.

Key features

  • 1. Material Technology

    • With a robust FR-4 PCB material and HASL (Hot Air Solder Leveling) surface finishing, you can ensure long-lasting durability and reliable electrical performance compared to boards with less durable materials.*

  • 2. Interactive Design

    • With an intuitive user interface featuring a dedicated power switch and compact layout, you can easily control the device’s operation for instant on/off functionality, enhancing user convenience compared to bulkier designs.*

  • 3. Performance Parameters

    • With an optimized circuit layout and efficient component arrangement, you can achieve stable power management and minimal energy consumption, ideal for prolonged use in home or commercial environments.*

  • 4. Scenario Solutions

    • With a compact and portable design, you can seamlessly integrate this board into applications like fridge-mounted message pads or travel-friendly children’s drawing tools, offering flexibility for both home and on-the-go use.*

  • 5. Certification Standards

    • With HASL surface finishing compliant with international safety standards for consumer electronics, you can ensure safe and reliable operation for family-friendly use.*

Product details

LCD Drawing Tablet Chip PCBA Fridge Electronic Message Pad Portable PCB Children Electronic Writing Pad Drawing Board Circuit

The LCD Drawing Tablet Chip PCBA is a compact, specialized PCB designed for consumer electronics applications such as fridge-mounted message pads and children’s electronic writing devices. Built with FR-4 material and HASL surface finishing, it combines durability with reliable electrical performance. Its modular design supports integration into portable, user-friendly systems, making it ideal for educational and home-use scenarios.

Technical specifications

FeatureSpecificationBenefit
MaterialFR-4 epoxy laminateHigh thermal stability and mechanical strength
Surface FinishHot Air Solder Leveling (HASL)Enhanced solderability and corrosion resistance
ComponentsICs, resistors, capacitors, connectorsSupports complex circuit functions
SizeCompact (dimensions: 120mm x 80mm)Enables portable and space-efficient use
ApplicationConsumer electronics (e.g., message pads, drawing boards)Versatile for interactive home devices
CertificationRoHS-compliantEnsures safety for children’s use

Customization guide

Adjustable parameters include LCD screen size (5"–8"), interface customization (e.g., adding wireless connectivity), and component density to meet specific application needs.

Get inspired

With its compact design and user-friendly features, this PCB can be tailored into interactive educational tools, smart home accessories, or portable drawing tablets for children. Its FR-4 base and HASL finish ensure longevity even in high-traffic environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Processing Power8-bit MCU16-bit MCU32-bit MCU
Memory8MB Flash16MB Flash32MB Flash
ConnectivityUSB 2.0USB 2.0 + microSDUSB 3.0 + Bluetooth 5.0
Durability RatingStandard+20% reinforced+40% industrial-grade

Supplier's note

  1. Technical Breakthroughs:

    • FR-4 Material: Provides 30% higher thermal resistance than alternative PCB substrates, ensuring stability in temperature-sensitive environments.
    • HASL Finish: Reduces solder joint failure rates by 15% compared to lead-free alternatives, enhancing longevity.
    • Compact Design: Achieves a 20% smaller footprint than industry benchmarks, ideal for space-constrained applications.

  2. Version Selection Guide:

    • Base Model: Optimal for basic applications like static message pads or low-power drawing boards. Suitable for cost-sensitive users.
    • Advanced Model: Ideal for interactive devices requiring expandable storage (e.g., storing drawings via microSD). Targets educators and families needing moderate functionality.
    • Pro Model: Designed for high-performance use cases (e.g., real-time wireless sharing of drawings). The 32-bit MCU and Bluetooth 5.0 enable seamless integration with smart devices, making it perfect for tech-savvy users.

With the Pro Model’s industrial-grade durability, you can ensure reliable operation in high-traffic environments like schools. Pair its 32-bit processing power with the FR-4 substrate to deliver smooth, lag-free user experiences.

Frequently asked questions

  • Which LCD Drawing Tablet Chip PCBA model suits small spaces like home fridges?

  • How to clean the LCD Drawing Tablet’s PCB surface safely?

  • FR-4 vs. Aluminum PCB: Which is better for electronic message pads?

  • Can the LCD Drawing Tablet PCBA support custom mounting solutions?

  • Is the LCD Drawing Tablet’s PCB RoHS and CE certified?

  • What safety features does the LCD Drawing Tablet’s circuit board include?

  • How durable is the HASL surface finish on the electronic message pad PCB?

  • Can the LCD Drawing Tablet PCBA integrate with smart home systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Surface FinishConsumer electronics, budget devicesIndustry Standard: ENIG (3µm Ni/0.07µm Au)
Our Base: Lead-free HASL (ASTM F1989)
Our Advanced: Immersion Tin (5µm) ▲▲		Base: Cost-effective, wide compatibility.
Advanced: Superior solderability for fine-pitch components (e.g., 0.5mm pitch ICs)		Base: Slightly rougher surface for high-density boards.
Advanced: 15% higher cost vs Base
Material ThicknessPortable devices, wearable techIndustry Standard: 1.6mm FR-4 (ISO 178 flexural strength 180MPa)
Our Base: 1.6mm FR-4 ▲
Our Advanced: 1.0mm FR-4 ▲▲		Advanced: 37% thinner for compact designs (e.g., fits in 10mm-thick enclosures)Advanced: Requires stricter manufacturing tolerances (+5% cost)
Noise LevelOffice, educational settingsIndustry Standard: 40 dBA (equivalent to quiet library)
Our Base: 38 dBA ▲
Our Advanced: 35 dBA (quieter than a whisper) ▲▲		Advanced: Ideal for noise-sensitive environments (e.g., hospitals)Base/Advanced: Slight reduction in power efficiency due to noise-dampening components
Component TolerancePrecision devices (e.g., drawing tablets)Industry Standard: 5% tolerance resistors/capacitors
Our Base: 5% ▲
Our Advanced: 1% tolerance ▲▲		Advanced: 80% lower error margin for color accuracy in LCD displaysAdvanced: 25% higher BOM cost vs Base
Connectivity OptionsIoT integration, smart home systemsIndustry Standard: USB 2.0 only
Our Base: USB 2.0 + Bluetooth 5.0 ▲
Our Advanced: USB-C + Bluetooth 5.3 + Wi-Fi 6 ▲▲		Advanced: Supports wireless file transfers (up to 921 Mbps)Base/Advanced: Requires firmware updates for compatibility with legacy systems
Physical DimensionsHandheld gadgets, children’s devicesIndustry Standard: 100x100mm PCB
Our Base: 95x95mm ▲
Our Advanced: 85x85mm (fits in A5-sized tablets) ▲▲		Advanced: 25% smaller footprint for portable use (e.g., children’s writing pads)Advanced: Limited space for future component upgrades

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