DIY Handheld PC with LattePanda 3 Delta and DFRobot

In the world of single-board computers (SBCs), the LattePanda 3 Delta stands out for its powerful computing capabilities and versatility. Coupled with the right accessories, it can be transformed into a handheld PC that rivals traditional laptops in portability while offering the customization and flexibility of an SBC. Here’s how you can build your handheld PC using the LattePanda 3 Delta, DFRobot’s 8.9-inch touchscreen display, a UPS battery module, and a sturdy metal case.

Components Required⚙️:

• LattePanda 3 Delta: The brain of the operation, offering a quad-core Intel processor and integrated Arduino coprocessor.

• DFRobot 8.9-inch Touch Screen Display: A high-resolution IPS display that provides a responsive touch interface.

• LattePanda UPS Battery Module: Ensures uninterrupted power supply, crucial for a handheld device.

• LattePanda 3 Delta Metal Case: Protects the SBC and provides mounting options for the display and other components.

Step 1️⃣: Preparing the LattePanda 3 Delta

Before you begin, ensure your LattePanda 3 Delta is updated with the latest firmware and drivers. This will help prevent any compatibility issues during the installation process.

Step 2️⃣: Encasing in the Metal Case

Secure the LattePanda 3 Delta and the attached components within the metal case. The case not only provides protection but also supports SMA antennas for wireless projects, making it an excellent choice for a handheld PC.

Front connections.

Final assembly

Step 3️⃣: Assembling the Display

Attach the DFRobot 8.9-inch touchscreen display to the LattePanda 3 Delta. The display comes with a leather case for portability and can be connected via HDMI and USB for touch functionality.

Here I'm going to use the velcro tape to stick the LattePanda with the display module.

Here is the final view, after attaching the velcro.

Step 4️⃣: Integrating the UPS Battery Module

Next, Install the UPS battery module to provide a reliable power source for your handheld PC. The module uses 18650 lithium-ion batteries and supports power supply through both Type-C PD and 5.5mm DC interfaces. It’s essential for maintaining power during travel or in areas without a stable electricity supply.

Here is the final look after installing the battery unit.

Step 5️⃣: Final Touches

Once the hardware is set up, next connect the type c cable between LattePanda and Display. Then connect the DC 12 V power unit to the battery module. That's all just press the power button.

you can also program the LattePanda 3 Delta to interact with various sensors and components, expanding the functionality of your handheld PC.

Conclusion🚀:

Building a handheld PC with the LattePanda 3 Delta is a rewarding project that results in a powerful and portable computing device. Whether you’re a developer, a maker, or just a tech enthusiast, this setup offers a unique blend of performance and flexibility. Special appreciation 🫡 to Shirley and her team from DFRobot for all the hardware and software support⭐.