Shared Projects by johnsondavies

Shared Projects by johnsondavies

Pocket Op Amp Lab

2 layer board of 2.70 x 1.45 inches (68.7 x 36.9 mm)
Uploaded: February 02, 2021
Shared: March 09, 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 17, 2020
Shared: January 04, 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://www.technoblogy.com/show?3EL5>.

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://www.technoblogy.com/show?3EL5>.

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 11, 2020
Shared: December 07, 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 20, 2017
Shared: September 26, 2020
Total Price: $25.75

Illusion Display

Illusion Display

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Big Time (top board)

2 layer board of 2.50 x 0.25 inches (63.5 x 6.4 mm)
Uploaded: January 22, 2020
Shared: January 28, 2020
Total Price: $3.10

A giant digital clock featuring four large LED displays.

For more information see: <http://www.technoblogy.com/show?2WTD>.

A giant digital clock featuring four large LED displays.

For more information see: <http://www.technoblogy.com/show?2WTD>.

Embeddable link to order this shared Project