Shared Projects by johnsondavies

Shared Projects by johnsondavies

My Projects

Low-Power LCD Clock

2 layer board of 2.50 x 1.50 inches (63.6 x 38.2 mm)
Uploaded: March 30th 2021
Shared: May 4th 2021
Total Price: $18.80

A very low-power LCD clock, based on an AVR128DA48, capable of running for over three years from a CR2032 button cell, or from a solar cell.

See <http://w…

A very low-power LCD clock, based on an AVR128DA48, capable of running for over three years from a CR2032 button cell, or from a solar cell.

See <http://w…

Embeddable link to order this shared Project

Pocket Op Amp Lab

2 layer board of 2.70 x 1.45 inches (68.7 x 36.9 mm)
Uploaded: February 2nd 2021
Shared: March 9th 2021
Total Price: $19.60

A self-contained tool for experimenting with the configurable op amps in the AVR DB-series.

For more information see <http://www.technoblogy.com/show?3GMO>.

A self-contained tool for experimenting with the configurable op amps in the AVR DB-series.

For more information see <http://www.technoblogy.com/show?3GMO>.

Embeddable link to order this shared Project

Five LEDs Puzzle

2 layer board of 2.50 x 1.00 inches (63.6 x 25.5 mm)
Uploaded: December 17th 2020
Shared: January 4th 2021
Total Price: $12.50

A puzzle based on an ATtiny85 in which you have to press the buttons in the right sequence to light up all the LEDs:

For more information see: <http://ww…

A puzzle based on an ATtiny85 in which you have to press the buttons in the right sequence to light up all the LEDs:

For more information see: <http://ww…

Embeddable link to order this shared Project

Frequency Probe

2 layer board of 2.30 x 0.50 inches (58.5 x 12.8 mm)
Uploaded: October 11th 2020
Shared: December 7th 2020
Total Price: $5.75

A handheld tool that gives a visual indication of the frequency or voltage at the probe.

For more information see: <http://www.technoblogy.com/show?25C4>.

A handheld tool that gives a visual indication of the frequency or voltage at the probe.

For more information see: <http://www.technoblogy.com/show?25C4>.

Embeddable link to order this shared Project

Illusion.brd

2 layer board of 5.15 x 1.00 inches (130.8 x 25.4 mm)
Uploaded: April 20th 2017
Shared: September 26th 2020
Total Price: $25.75

Illusion Display

Illusion Display

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