Adrian’s electronics blog

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80486SX-25

80486SX-25 CPU die; came from an upgraded computer.

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Previous Post: Found a collection of old ceramic CPU’s. Exposing the dies

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Recent Posts

Vandling / Global NDB-2 aircraft navigation unit teardown
Large 2.3″ 6 digit 7 segment display board for hobbyists
Plessey PV1754X military radio control box teardown
Connecting vintage incandescent (filament) displays to a microcontroller
Multiplexing 7 segment displays with a shift register and transistors

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ESP8266 NTP Clock With YouTube Subscriber & Views Counter Display - TechBuzz on ESP8266 based NTP clock with YouTube statistics display
ESP8266 NTP Clock With YouTube Subscriber & Views Counter Display – PinSystem on ESP8266 based NTP clock with YouTube statistics display
Adrian Smith on Build a large 6 digit clock using 1.8″ + 0.8″ LED displays and TPIC6B595 shift registers
David Edwards on Build a large 6 digit clock using 1.8″ + 0.8″ LED displays and TPIC6B595 shift registers
David Edwards on Build a large 6 digit clock using 1.8″ + 0.8″ LED displays and TPIC6B595 shift registers

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