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MFB-502  •  View
MFB-502 - Front Panel * Front Panel

MFB-502 - Circuit Board * Component side

MFB-502 - Circuit Board * Solder Side

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MFB-502 - View - Image by Nikolaus Riehm - Equipment courtesy of Fichotron
MFB-502 - Microcontroller No.1 * One of two Atmel AT89C4051 80C31-based 8-bit MCUs with 4kB flash and a Philips TDA8444 octuple 6-bit DAC (I²C-bus)

MFB-502 - Microcontroller No.2 * The second Atmel AT89C4051 MCU (beside the neat 7805 PSU)

MFB-502 - Output OpAmps * Texas Instruments TL062C dual JFET-input operational amplifiers



 
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