Shared Projects by johnsondavies

Shared Projects by johnsondavies

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

Walkie-Textie Wireless Communicator

2 layer board of 1.50 x 3.05 inches (38.1 x 77.5 mm)
Uploaded: July 27, 2025
Shared: July 29, 2025
Total Price: $22.85

The Walkie-Textie is a simple handheld device with a 12-key keypad and OLED display that allows you to send and receive text messages using the LoRa wireless protocol.

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

The Walkie-Textie is a simple handheld device with a 12-key keypad and OLED display that allows you to send and receive text messages using the LoRa wireless protocol.

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

Embeddable link to order this shared Project

AVR128DA32 Feather Board

2 layer board of 2.00 x 0.90 inches (50.8 x 22.9 mm)
Uploaded: July 09, 2025
Shared: July 09, 2025
Total Price: $9.00

A Feather-format board based on the Microchip AVR128DA32 that runs at 24MHz, and has 16KB of RAM and 128KB of flash.

For more information see <http://www.technoblogy.com/show?3V6B>.

A Feather-format board based on the Microchip AVR128DA32 that runs at 24MHz, and has 16KB of RAM and 128KB of flash.

For more information see <http://www.technoblogy.com/show?3V6B>.

Embeddable link to order this shared Project