Shared Projects by johnsondavies

Shared Projects by johnsondavies

Light Lab Back Panel

2 layer board of 3.65 x 2.55 inches (92.8 x 64.8 mm)
Uploaded: November 23, 2025
Shared: January 14, 2026
Total Price: $46.55

A plain back panel for Light Lab.

For more information see <http://www.technoblogy.com/show?5DCO>.

A plain back panel for Light Lab.

For more information see <http://www.technoblogy.com/show?5DCO>.

Embeddable link to order this shared Project

Light Lab

2 layer board of 3.65 x 2.55 inches (92.8 x 64.8 mm)
Uploaded: November 23, 2025
Shared: January 14, 2026
Total Price: $46.55

Experiment with different patterns on RGB LED NeoPixel (WS2812 or WS2812B) or DotStar (APA102 or SK9822) strips.

For more information see <http://www.technoblogy.com/show?5DCO>.

Experiment with different patterns on RGB LED NeoPixel (WS2812 or WS2812B) or DotStar (APA102 or SK9822) strips.

For more information see <http://www.technoblogy.com/show?5DCO>.

Embeddable link to order this shared Project

Power Delivery Dongle

2 layer board of 0.40 x 1.05 inches (10.2 x 26.7 mm)
Uploaded: November 18, 2025
Shared: November 18, 2025
Total Price: $2.10

A small board that will deliver one of six fixed voltages from a USB-C power adapter that supports Power Delivery.

For more information see <http://www.technoblogy.com/show?5729>.

A small board that will deliver one of six fixed voltages from a USB-C power adapter that supports Power Delivery.

For more information see <http://www.technoblogy.com/show?5729>.

Embeddable link to order this shared Project

Bauble

2 layer board of 1.70 x 1.70 inches (43.2 x 43.2 mm)
Uploaded: November 04, 2025
Shared: November 04, 2025
Total Price: $14.45

A spherical festive decoration with 16 coloured LEDs that you can program to flash in different patterns.

For more information see <http://www.technoblogy.com/show?4O86>.

A spherical festive decoration with 16 coloured LEDs that you can program to flash in different patterns.

For more information see <http://www.technoblogy.com/show?4O86>.

Embeddable link to order this shared Project

Tiny Continuity Tester

2 layer board of 1.90 x 0.40 inches (48.3 x 10.2 mm)
Uploaded: October 27, 2025
Shared: October 27, 2025
Total Price: $3.80

A simple continuity tester for checking circuit wiring, or tracing out the tracks on a PCB.

For more information see <http://www.technoblogy.com/show?5DEV>.

A simple continuity tester for checking circuit wiring, or tracing out the tracks on a PCB.

For more information see <http://www.technoblogy.com/show?5DEV>.

Embeddable link to order this shared Project