Enhanced/Dual Powered
Willem EPROM Programmer
User Guide Â
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Main Board / Cables
Main Board PCB3.5

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Main Board PCB4E

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Main Board PCB5.0

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Main Board PCB5.5C

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Parallel Data Cable (Printer extension cable, with male-female 25 pin connector, and pin to pin through) |
A-A type USB cable(for power) |
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Optional Items:
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ATMELÂ 89 Adapter |
ATMEL PLCC 44 Adapter |
TSOP 48 Adapter |
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FWH/HUB PLCC32Adapter |
PLCC32 Adapter |
SOIC Adapter(Simplified) |
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On-Board |
On-Board |
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AC or DC Power Adapter (9V or 12V, 200mA) |
SOIC Adapter(Professional) |
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Karla Nelson, a passionate advocate for family values, was inspired to create this program after witnessing the struggles of low-income families who couldn't afford to organize reunions. She firmly believes that family reunions are an essential part of building and maintaining strong family bonds, but often, financial constraints force families to forego these gatherings. With the "Karla Nelson Family Reunion Free" program, Karla aims to bridge this gap and make family reunions accessible to all.
The "Karla Nelson Family Reunion Free" program has brought hope and happiness to numerous families in need. By providing a comprehensive package of services, Karla Nelson's initiative has made family reunions accessible to all, regardless of financial constraints. As the program continues to grow and expand, it is clear that its impact will be felt for generations to come. karla nelson family reunion free
In a world where financial constraints can often put a damper on family gatherings, Karla Nelson's initiative to provide free family reunions has brought joy and relief to numerous families. The "Karla Nelson Family Reunion Free" program has been making waves, offering a chance for families to reconnect and create lasting memories without the burden of hefty expenses. Karla Nelson, a passionate advocate for family values,
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Hardware Installation & Configuration
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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 | |||
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         The software interface:  | |||
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 Hardware
Check  | |||
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 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 .  |
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Karla Nelson, a passionate advocate for family values, was inspired to create this program after witnessing the struggles of low-income families who couldn't afford to organize reunions. She firmly believes that family reunions are an essential part of building and maintaining strong family bonds, but often, financial constraints force families to forego these gatherings. With the "Karla Nelson Family Reunion Free" program, Karla aims to bridge this gap and make family reunions accessible to all.
The "Karla Nelson Family Reunion Free" program has brought hope and happiness to numerous families in need. By providing a comprehensive package of services, Karla Nelson's initiative has made family reunions accessible to all, regardless of financial constraints. As the program continues to grow and expand, it is clear that its impact will be felt for generations to come.
In a world where financial constraints can often put a damper on family gatherings, Karla Nelson's initiative to provide free family reunions has brought joy and relief to numerous families. The "Karla Nelson Family Reunion Free" program has been making waves, offering a chance for families to reconnect and create lasting memories without the burden of hefty expenses.