Shared Projects by johnsondavies

Shared Projects by johnsondavies

Twinkling Pendant

2 layer board of 1.44 x 1.40 inches (36.6 x 35.7 mm)
Uploaded: January 13th 2022
Shared: February 23rd 2022
Total Price: $10.10

A star-shaped pendant with six coloured LEDs that twinkle in a random pattern

See <http://www.technoblogy.com/show?3RMX>.

A star-shaped pendant with six coloured LEDs that twinkle in a random pattern

See <http://www.technoblogy.com/show?3RMX>.

Embeddable link to order this shared Project

Morse Code Message Pendant

2 layer board of 0.75 x 0.75 inches (19.0 x 19.0 mm)
Uploaded: January 13th 2022
Shared: February 13th 2022
Total Price: $2.80

A pendant that transmits a secret message in morse code by flashing an LED.

See <http://www.technoblogy.com/show?3TAC>.

A pendant that transmits a secret message in morse code by flashing an LED.

See <http://www.technoblogy.com/show?3TAC>.

Embeddable link to order this shared Project

16 LEDs Puzzle

2 layer board of 2.20 x 2.20 inches (55.9 x 55.9 mm)
Uploaded: December 3rd 2021
Shared: December 4th 2021
Total Price: $24.20

A puzzle based on an ATtiny404 (or ATtiny204) in which you have to press the right buttons to light up all the LEDs.

See <http://www.technoblogy.com/show?3PO0>.

A puzzle based on an ATtiny404 (or ATtiny204) in which you have to press the right buttons to light up all the LEDs.

See <http://www.technoblogy.com/show?3PO0>.

Embeddable link to order this shared Project

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://www.technoblogy.com/show?19K8>.

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://www.technoblogy.com/show?19K8>.

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