File:Speak & Spell circuit board (front).jpg

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Original file ‎(4,080 × 3,072 pixels, file size: 1.76 MB, MIME type: image/jpeg)

Decently high resolution photo of a Speak & Spell's circuit board, including power supply and speaker. The leads in the bottom right have replaced the battery leads and connect to a USB A connector.

Notable components are three Texas Instruments chips and a VFD.

The chips, from top to bottom and left to right, are labelled:

TMC0271N2L MJFT 8822 6673 PHILLIPINES

CD2350NL MADW 8801 3728 PHILLIPINES

TMC0281NL MDFU 8826 7648 PHILLIPINES

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Date/TimeThumbnailDimensionsUserComment
current19:10, 13 January 2024Thumbnail for version as of 19:10, 13 January 20244,080 × 3,072 (1.76 MB)Pwf (talk | contribs)

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