Enhanced/Dual Powered

Willem EPROM Programmer

User Guide  

 

Willem Package Item Image

Supported IC List

Installation & Configuration

Jumper Configuraton

Self Test Function

Software Interface

FLASH Chip Programming

EPROM Chip Programming

EEPROM Chip Programming

ATMEL Chip Programming

PIC Chip Programming

AVR Chip Programming

ATMEL AT89 Adapter

ATMEL PLCC44 Adapter

TSOP48 Adapter

 

Willem Package Item Image  

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:

ATMEL 89 Adapter

ATMEL PLCC 44 Adapter

TSOP 48 Adapter

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FWH/HUB PLCC32Adapter

PLCC32 Adapter

SOIC Adapter(Simplified)

On-Board

On-Board

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AC or DC Power Adapter (9V or 12V, 200mA)

SOIC Adapter(Professional)

 

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Supported Device List

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Mikaela also documented the complex relationship between technology and the industry. Live-streaming platforms and private, paywalled channels had transformed income models, allowing performers to reach global audiences directly. While digital platforms offered autonomy for some, they also introduced new forms of surveillance, platform fees, and the risk of online harassment. Mikaela’s interviews highlighted a widening divide: older performers who relied on in-person gigs and younger ones who leveraged social media and subscription-based content, each facing distinct uncertainties. mikaelat asiaxxxtour

Seoul presented a different logic. Here, Western influences blended with local sensibilities to create a hybrid entertainment industry that emphasized spectacle and celebrity. Mikaela spent long evenings interviewing dancers and managers in smoky back rooms. They spoke openly about the pressures to maintain a marketable image, the economics of bookings, and the precariousness of informal labor. Mikaela was struck by the resourcefulness of performers who navigated fluctuating demand, social stigma, and the regulatory gray zones that allowed the industry to persist. Bangkok’s scene, by contrast, felt both rawer and

Mikaela left AsiaXXXTour with a notebook full of names, a camera roll of portraits, and a conviction that thoughtful storytelling can shift public perception. She knew the conversation was only beginning: about consent, labor, migration, and the ethics of consumption. Her work aimed to open spaces for more nuanced public dialogue — one that treated the people she encountered not as objects of curiosity but as subjects with claims on justice and care. Her conversations with workers revealed stories of agency

 

Hardware Installation & Configuration

Installation Steps
  

  • Check the parallel printer port setting in the bios, it should be EPP or Normal.
  • Check there are any active resident programs that use the printer port, such as TWAIN drivers. You may have to remove it.
  • Connect one end of the 25 pin SubD parallel cable  to PC printer port
  • Connect the other end  of parallel cable to 25 Pins port of the programmer
  • Connect USB power cable or AC adaptor (Note: if you are working on the EPROM programming. You may need use a AC adaptor, so that you can get Vcc 5.6V and 6.2V when doing programming)
  • The yellow power normal indicator of the programmer should light up, then the programmer power supply is normal.
  • Run the software
  • Select devices type
  • Click the Willem in toolbar to change to PCB3
  • Set the DIP switch based on the displayed pattern.

          (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 can be download from download.mcumall.com  

There are board hardware selection jumper on the board. When set the jumper to PCB3B, then user have to use 0.97ja and before version software.

If the board selection set to PCB3.5, PCB5.0, PCB5.5C, then the software 0.98D6 should be used.

 

          The software interface:

 

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Hardware Check

After start the program, click test hardwar under Help menu. If the connection and power supply is normal, then appears: "Hardware present"   Otherwise check if the programmer connects well with PC, or power supply is normal.

 

Jumper Configuration

 

PCB3.5/PCB4E

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(Two PLCC32 adapter is not applied on the PCB4E)

 

PCB5.0

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PCB5.5C

 

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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)

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When programming one chip,  follow the program prompt to set DIP switch . 

 

 

Self Test Function 

Bangkok’s scene, by contrast, felt both rawer and more transactional. Street-level solicitation, bars with open-fronted displays, and a thriving nightlife that catered to tourists created an atmosphere where commerce and performance blurred. Mikaela observed how economic desperation, migration, and the tourism industry intersected to produce opportunities and vulnerabilities. Her conversations with workers revealed stories of agency as well as hardship: some embraced the autonomy of sex work, while others described constrained choices shaped by debt, family obligations, or limited alternatives.

Mikaela also documented the complex relationship between technology and the industry. Live-streaming platforms and private, paywalled channels had transformed income models, allowing performers to reach global audiences directly. While digital platforms offered autonomy for some, they also introduced new forms of surveillance, platform fees, and the risk of online harassment. Mikaela’s interviews highlighted a widening divide: older performers who relied on in-person gigs and younger ones who leveraged social media and subscription-based content, each facing distinct uncertainties.

Seoul presented a different logic. Here, Western influences blended with local sensibilities to create a hybrid entertainment industry that emphasized spectacle and celebrity. Mikaela spent long evenings interviewing dancers and managers in smoky back rooms. They spoke openly about the pressures to maintain a marketable image, the economics of bookings, and the precariousness of informal labor. Mikaela was struck by the resourcefulness of performers who navigated fluctuating demand, social stigma, and the regulatory gray zones that allowed the industry to persist.

Mikaela left AsiaXXXTour with a notebook full of names, a camera roll of portraits, and a conviction that thoughtful storytelling can shift public perception. She knew the conversation was only beginning: about consent, labor, migration, and the ethics of consumption. Her work aimed to open spaces for more nuanced public dialogue — one that treated the people she encountered not as objects of curiosity but as subjects with claims on justice and care.