Black tee shown back and front: back has a large 555 timer chip pinout under Fan Club script with a schematic and square wave; front has a small 555 chip.

555 Timer Fan Club T-Shirt, Retro Electronics Hobbyist Tee, Chip Pinout Electrical Engineer Gift

Comfort Colors 1717 / Black / S
$29.99
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Black tee shown back and front: back has a large 555 timer chip pinout under Fan Club script with a schematic and square wave; front has a small 555 chip.
  • Black tee shown back and front: back has a large 555 timer chip pinout under Fan Club script with a schematic and square wave; front has a small 555 chip.
  • Back of a black Comfort Colors 1717 tee with a 555 timer fan club print, chip pinout, astable schematic and scope trace.
  • Front of a black Comfort Colors 1717 tee with a small cream 555 chip and Fan Club script on the left chest.
  • Close-up of the 555 artwork showing the pin labels, the astable circuit with R1, R2 and C, and the green square wave.
  • Black tee shown back and front: back has a large 555 timer chip pinout under Fan Club script with a schematic and square wave; front has a small 555 chip.
  • Back of a black Comfort Colors 1717 tee with a 555 timer fan club print, chip pinout, astable schematic and scope trace.
  • Front of a black Comfort Colors 1717 tee with a small cream 555 chip and Fan Club script on the left chest.
  • Close-up of the 555 artwork showing the pin labels, the astable circuit with R1, R2 and C, and the green square wave.
555 Timer Fan Club T-Shirt, Retro Electronics Hobbyist Tee, Chip Pinout Electrical Engineer Gift

555 Timer Fan Club T-Shirt, Retro Electronics Hobbyist Tee, Chip Pinout Electrical Engineer Gift

$29.99
Style
Color
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Eight pins, zero regrets, still oscillating since the '70s. A fan club shirt for the most loved chip on every breadboard: the 555 timer with its full pinout, the classic astable circuit with R1, R2 and C, a glowing square wave and the frequency formula you've used a hundred times.

What you get

  • Front: Left-chest cream 555 chip with copper pins and "Fan Club" script, "Chapter 555 · Magic Smoke Society"
  • Back: Large "Fan Club · Still Oscillating Since the '70s" print with a big 555 DIP-8 chip labeled GND, TRIG, OUT, RESET, CTRL, THR, DIS, VCC, an astable schematic, a scope screen with a green square wave and f = 1.44 / ((R1 + 2·R2)·C)
  • Printed with premium DTF transfers and heat-pressed by hand in Charleston, SC

Choose your shirt

  • Comfort Colors 1717: heavyweight 6.1 oz garment-dyed cotton, relaxed fit (S–3XL)
  • Bella+Canvas 3001: lightweight 4.2 oz Airlume cotton, softer retail fit (S–3XL)

Colors may vary slightly by screen.

Care

Wash inside out in cold water, tumble dry low or hang dry, don't iron the print.

Production & disclosure

Designed by Elevated Designs LLC using digital design tools, with AI assistance. Printed and pressed to order in Charleston, SC.

Magic Smoke Society · electrical engineers and electronics hobbyists — designed by Elevated Designs and printed to order in Charleston, SC.

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