Shared projects

Lisp Badge

2 layer board of 4.20 x 2.40 inches (106.7 x 61.0 mm).
Uploaded: November 28th, 2018 21:26.
Shared: January 10th, 2019 15:44
Total Price: $50.40

A handheld computer with a self-contained keyboard and display that you can program in Lisp. For more information see…



Lisp Badge

2 layer board of 4.20 x 2.40 inches (106.7 x 61.0 mm).
Uploaded: November 28th, 2018 21:26.
Shared: January 10th, 2019 15:44
Total Price: $50.40

A handheld computer with a self-contained keyboard and display that you can program in Lisp. For more information see…



Continuity Tester

2 layer board of 1.75 x 0.40 inches (44.5 x 10.2 mm).
Uploaded: November 13th, 2017 14:37.
Shared: November 30th, 2018 11:59
Total Price: $3.50

This article describes a simple continuity tester, based on an ATtiny85 and a piezo buzzer, designed for checking cir…



Continuity Tester

2 layer board of 1.75 x 0.40 inches (44.5 x 10.2 mm).
Uploaded: November 13th, 2017 14:37.
Shared: November 30th, 2018 11:59
Total Price: $3.50

This article describes a simple continuity tester, based on an ATtiny85 and a piezo buzzer, designed for checking cir…



I2C GPS Module

2 layer board of 0.85 x 1.25 inches (21.6 x 31.8 mm).
Uploaded: November 5th, 2018 10:01.
Shared: November 15th, 2018 18:45
Total Price: $5.30

A compact GPS module with an I2C interface, making it easy to read the GPS parameters from another project without ne…



I2C GPS Module

2 layer board of 0.85 x 1.25 inches (21.6 x 31.8 mm).
Uploaded: November 5th, 2018 10:01.
Shared: November 15th, 2018 18:45
Total Price: $5.30

A compact GPS module with an I2C interface, making it easy to read the GPS parameters from another project without ne…



Tiny Machine-Code Monitor

2 layer board of 1.90 x 2.40 inches (48.3 x 61.0 mm).
Uploaded: July 18th, 2018 08:40.
Shared: July 18th, 2018 08:42
Total Price: $22.80

A machine-code monitor that you program from a hexadecimal keypad using a simplified machine code called MINIL. MINIL…



Tiny Machine-Code Monitor

2 layer board of 1.90 x 2.40 inches (48.3 x 61.0 mm).
Uploaded: July 18th, 2018 08:40.
Shared: July 18th, 2018 08:42
Total Price: $22.80

A machine-code monitor that you program from a hexadecimal keypad using a simplified machine code called MINIL. MINIL…



Programmable Signal Generator

2 layer board of 1.50 x 2.00 inches (38.1 x 50.8 mm).
Uploaded: May 28th, 2018 18:22.
Shared: June 14th, 2018 10:39
Total Price: $15.00

This is a simple digital signal generator capable of generating a square wave from 1kHz to 68MHz with an accuracy of …



Programmable Signal Generator

2 layer board of 1.50 x 2.00 inches (38.1 x 50.8 mm).
Uploaded: May 28th, 2018 18:22.
Shared: June 14th, 2018 10:39
Total Price: $15.00

This is a simple digital signal generator capable of generating a square wave from 1kHz to 68MHz with an accuracy of …