Pins
Description: Celebrate 50 years of the Z80 microprocessor (1976 to 2026), as used in many early home computers such as the TRS-80, and the Sinclair ZX80, ZX81, and ZX Spectrum. The instruction set shown in this design is sure to bring back memories of assembly language machine code) programming! This variant has black text with the mnemonics sorted across. Also available with white text and the mnemonics sorted down.
Z80 Microprocessor — 50 Years — 1976–2026 [black text, sorted across] Pin
$2.75 $3.25
Description: Celebrate 50 years of the Z80 microprocessor (1976 to 2026), as used in many early home computers such as the TRS-80, and the Sinclair ZX80, ZX81, and ZX Spectrum. The instruction set shown in this design is sure to bring back memories of assembly language machine code) programming! This variant has black text with the mnemonics sorted down. Also available with white text and the mnemonics sorted across.
Z80 Microprocessor Instruction Set [black text, sorted down] Pin
$2.75 $3.25
Description: Celebrate 50 years of the Z80 microprocessor (1976 to 2026), as used in many early home computers such as the TRS-80, and the Sinclair ZX80, ZX81, and ZX Spectrum. The instruction set shown in this design is sure to bring back memories of assembly language machine code) programming! This variant has white text with the mnemonics sorted across. Also available with white text and the mnemonics sorted down.
Z80 Microprocessor — 50 Years — 1976–2026 [white text, sorted across] Pin
$2.75 $3.25
Description: Celebrate the icons of analog design with this 555 Timer and 741 Op-Amp 'Old Friends' shirt. A perfect nostalgia gift for electronic engineers, circuit hobbyists, and synth DIYers who remember the classic days of breadboarding, Veroboard, and integrated circuit design. Ideal for any electrical engineering professional or vintage tech enthusiast. (Also available with white text for dark backgrounds.)
Description: Show off your love for classic electronics with this BC108 transistor design! Featuring a detailed illustration and key specifications of this iconic Silicon NPN BJT, this design is perfect for engineers, hobbyists, and vintage tech enthusiasts. Whether you're into circuit building, audio projects, or just appreciate timeless components, this is a must-have for any electronics fan.
Description: A tribute to the iconic Mullard OC71, the legendary black-glass germanium PNP transistor that defined the first era of British transistor radios. This design features an illustration and technical specifications for this classic semiconductor. A perfect gift for electronic engineers, vintage radio restorers, and boutique guitar pedal builders looking for that vintage germanium fuzz aesthetic. Ideal for collectors of Mullard valves and early UK electronics history. (Also available with black text for light backgrounds.)
Description: Celebrate the icons of analog design with this 555 Timer and 741 Op-Amp 'Old Friends' shirt. A perfect nostalgia gift for electronic engineers, circuit hobbyists, and synth DIYers who remember the classic days of breadboarding, Veroboard, and integrated circuit design. Ideal for any electrical engineering professional or vintage tech enthusiast. (Also available with black text for dark backgrounds.)
Description: A tribute to the iconic Mullard OC71, the legendary black-glass germanium PNP transistor that defined the first era of British transistor radios. This design features an illustration and technical specifications for this classic semiconductor. A perfect gift for electronic engineers, vintage radio restorers, and boutique guitar pedal builders looking for that vintage germanium fuzz aesthetic. Ideal for collectors of Mullard valves and early UK electronics history. (Also available with white text for dark backgrounds.)
Description: Show off your love for classic electronics with this BC108 transistor design! Featuring a detailed illustration and key specifications of this iconic Silicon NPN BJT, this design is perfect for engineers, hobbyists, and vintage tech enthusiasts. Whether you're into circuit building, audio projects, or just appreciate timeless components, this is a must-have for any electronics fan.
Description: Bring some humor to your tech game with our messy electrical wiring design! Whether on a t-shirt, mug, or sticker, it's the perfect way to poke fun at the complexities of electrical work.
Messy Electrical Wiring Amusing Design - There's Your Problem! Pin
$2.75 $3.25
Description: This glowing pumpkin design captures that perfect Halloween mood: a little scary, a little cute, and full of autumn magic. Ideal for anyone who loves fall, pumpkins, and the cosy-spooky season.
Glowing Pumpkin Face - Haunted Jack-o’-Lantern - Halloween Art Pin
$2.75 $3.25