Shared Projects by johnsondavies

Shared Projects by johnsondavies

Tiny Colour Watch

2 layer board of 1.25 x 1.42 inches (31.8 x 36.0 mm)
Uploaded: October 08, 2017
Shared: January 14, 2018
Total Price: $8.85

A minimalist ATtiny85-based watch using 12 APA102 RGB LEDs, arranged like a clock face, to show the time analogue-style, with the hour, minute, and second hands displayed in blue, red, and green respectively.

See <http://www.technoblogy.com/show?1Y7J>.

A minimalist ATtiny85-based watch using 12 APA102 RGB LEDs, arranged like a clock face, to show the time analogue-style, with the hour, minute, and second hands displayed in blue, red, and green respectively.

See <http://www.technoblogy.com/show?1Y7J>.

Embeddable link to order this shared Project

Proto Power Supply

2 layer board of 1.83 x 2.20 inches (46.4 x 55.9 mm)
Uploaded: November 04, 2017
Shared: November 04, 2017
Total Price: $20.05

A portable breadboard-friendly adjustable power supply, designed as an ideal supply for Arduino projects and other low-power circuits. It provides from 0V to 5.5V at up to 0.5A, and is powered by two rechargable Li-ion cells. The output can be adjusted using a rotary encoder, and the voltage is d…

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A portable breadboard-friendly adjustable power supply, designed as an ideal supply for Arduino projects and other low-power circuits. It provides from 0V to 5.5V at up to 0.5A, and is powered by two rechargable Li-ion cells. The output can be adjusted using a rotary encoder, and the voltage is d…

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Tiny Face Watch

2 layer board of 1.25 x 1.42 inches (31.8 x 36.0 mm)
Uploaded: June 07, 2017
Shared: June 07, 2017
Total Price: $8.85

Displays the time by drawing an analogue watch face on a miniature 64x48 OLED display. It uses a separate crystal-controlled low-power RTC chip to keep time to within a few seconds a month, and puts the processor and display to sleep when not showing the time to give a battery life of over a year…

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Displays the time by drawing an analogue watch face on a miniature 64x48 OLED display. It uses a separate crystal-controlled low-power RTC chip to keep time to within a few seconds a month, and puts the processor and display to sleep when not showing the time to give a battery life of over a year…

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Tiny Time 2 Watch

2 layer board of 1.25 x 1.42 inches (31.8 x 36.0 mm)
Uploaded: May 15, 2017
Shared: May 15, 2017
Total Price: $8.85

A minimalist ATtiny85-based watch using 12 LEDs, arranged like a clock face, to show the time analogue-style. It uses a separate crystal-controlled low-power RTC chip to keep time to within a few seconds a month, and the battery will last for several years.

See <http://www.technoblogy.com/show…

Show full description

A minimalist ATtiny85-based watch using 12 LEDs, arranged like a clock face, to show the time analogue-style. It uses a separate crystal-controlled low-power RTC chip to keep time to within a few seconds a month, and the battery will last for several years.

See <http://www.technoblogy.com/show…

Show full description

Embeddable link to order this shared Project