Enhanced/Dual Powered
Willem EPROM Programmer
User Guide Â
Â
Â
Main Board / Cables
Main Board PCB3.5
Â
Main Board PCB4E
Â
Main Board PCB5.0
Â
Main Board PCB5.5C
Â
|
Parallel Data Cable (Printer extension cable, with male-female 25 pin connector, and pin to pin through) |
A-A type USB cable(for power) |
|
|
|
                               Â
         Â
Optional Items:
|
ATMELÂ 89 Adapter |
ATMEL PLCC 44 Adapter |
TSOP 48 Adapter |
|
|
|
|
|
FWH/HUB PLCC32Adapter |
PLCC32 Adapter |
SOIC Adapter(Simplified) |
|
On-Board |
On-Board |
|
|
AC or DC Power Adapter (9V or 12V, 200mA) |
SOIC Adapter(Professional) |
 |
|
|
|
 |
Â
Version 1.1 focuses on performance and versatility. Key technical highlights often include:
For a level designer, the "Download File Pure Nature v1.1.unitypackage" is more than just a collection of models; it is a workflow accelerator. The inclusion of prefab variants allows for "drag-and-drop" environment building, significantly reducing the time required to move from a grey-box prototype to a visually polished scene. Conclusion
The primary appeal of the Pure Nature package lies in its stylized, yet semi-realistic aesthetic. Unlike hyper-realistic scans that can be taxing on hardware, this package utilizes clean geometry and vibrant color palettes. It provides a comprehensive kit of flora—including varied tree species, dense undergrowth, and diverse rock formations—allowing developers to construct ecosystems that feel cohesive and "lived-in." Technical Enhancements in v1.1 Download File Pure Nature v1.1.unitypackage
Pure Nature v1.1 stands as a quintessential asset for indie developers and small studios. By balancing visual charm with technical efficiency, it lowers the barrier to entry for creating professional-grade natural landscapes, proving that high-quality environmental storytelling is accessible through well-curated digital libraries.
The Unity package represents a significant toolset for game developers aiming to create high-fidelity, immersive outdoor environments. Version 1.1 builds upon the foundation of its predecessor, offering a refined library of 3D assets, textures, and shaders specifically optimized for the Unity engine. Aesthetic and Functional Utility Version 1
Improved wind simulations that allow foliage to react dynamically to environmental variables without heavy CPU overhead.
Each asset is typically equipped with multiple LOD stages, ensuring that open-world landscapes remain performant by reducing polygon counts at a distance. Conclusion The primary appeal of the Pure Nature
Modern versions are often updated to support Unity’s Universal Render Pipeline (URP), making the assets suitable for both mobile and high-end desktop platforms. Workflow Integration
Â
Hardware Installation & Configuration
|
Installation Steps
         (Note: the LPT port of PC MUST set to ECP or ECP+EPP during BIOS setup. To enter the BIOS setting mode, you need press "Del" key or "F1" key during the computer selftest, which is the moment of computer just power up.)  Software Version To Use | |||
| |||
|
 | |||
|
         The software interface:  | |||
|
| |||
|
 Hardware
Check  | |||
|
 PCB3.5/PCB4E
 PCB5.0
 PCB5.5C Â
Note: the Vcc setting jumper only has effect when you are using AC adaptor as power source. For the USB power only 5V Vcc is available. For the PCB5.5C, set DIP steps: 1. press DIP Set button twice to check current DIP bit position. Then set it again for ON or OFF. 2. press DIP Bit shift button to shift the DIP bit position to where need to set. And then press DIP Set button twice to check current DIP bit position. Then set it again for ON or OFF. 3. Repeat those steps till all DIP bit ae set same as software indicated. For PCB5.5C voltage and Special chip selection: 1. Put back the safety jumper. 2. Press the voltage button and hold for 1 second, the voltage LED should move to next. Repeat till desired voltage LED light up. 3. Press the chip selection button and hold for 1 second, the chip LED should move to next. Repeat till desired LED light up. 4. Remove the safety jumper to lock the selected voltage and chip selection  DIP Switch (PCB3.5, PCB5.0)
When programming one chip, follow the program prompt to set DIP switch .  |
Â
Version 1.1 focuses on performance and versatility. Key technical highlights often include:
For a level designer, the "Download File Pure Nature v1.1.unitypackage" is more than just a collection of models; it is a workflow accelerator. The inclusion of prefab variants allows for "drag-and-drop" environment building, significantly reducing the time required to move from a grey-box prototype to a visually polished scene. Conclusion
The primary appeal of the Pure Nature package lies in its stylized, yet semi-realistic aesthetic. Unlike hyper-realistic scans that can be taxing on hardware, this package utilizes clean geometry and vibrant color palettes. It provides a comprehensive kit of flora—including varied tree species, dense undergrowth, and diverse rock formations—allowing developers to construct ecosystems that feel cohesive and "lived-in." Technical Enhancements in v1.1
Pure Nature v1.1 stands as a quintessential asset for indie developers and small studios. By balancing visual charm with technical efficiency, it lowers the barrier to entry for creating professional-grade natural landscapes, proving that high-quality environmental storytelling is accessible through well-curated digital libraries.
The Unity package represents a significant toolset for game developers aiming to create high-fidelity, immersive outdoor environments. Version 1.1 builds upon the foundation of its predecessor, offering a refined library of 3D assets, textures, and shaders specifically optimized for the Unity engine. Aesthetic and Functional Utility
Improved wind simulations that allow foliage to react dynamically to environmental variables without heavy CPU overhead.
Each asset is typically equipped with multiple LOD stages, ensuring that open-world landscapes remain performant by reducing polygon counts at a distance.
Modern versions are often updated to support Unity’s Universal Render Pipeline (URP), making the assets suitable for both mobile and high-end desktop platforms. Workflow Integration
 
Â