DevBit ATmega328
2 layer board of 0.70 x 1.60 inches (17.8 x 40.6 mm)
Uploaded:
October 01, 2016
Shared:
November 20, 2016
Total Price:
$5.55
Tested this design on 11/19. The Tx and Rx pins need to be flipped. Also pins 13, 12, and 9 are shorted with a trace going to the LED. These errors will be fixed in the next version.
Tested this design on 11/19. The Tx and Rx pins need to be flipped. Also pins 13, 12, and 9 are shorted with a trace going to the LED. These errors will be fixed in the next version.
Notch Filter for Mains 60Hz/50Hz
2 layer board of 0.75 x 0.75 inches (19.0 x 19.0 mm)
Uploaded:
October 29, 2016
Shared:
October 30, 2016
Total Price:
$2.80
Simple notch filter for mains. Uses "twin-T" configuration. https://www.circuitlab.com/circuit/e8gar3/60hz-notch-alt/
Simple notch filter for mains. Uses "twin-T" configuration. https://www.circuitlab.com/circuit/e8gar3/60hz-notch-alt/
PulseFit Mini
2 layer board of 1.00 x 1.00 inches (25.4 x 25.4 mm)
Uploaded:
September 12, 2016
Shared:
September 18, 2016
Total Price:
$5.00
Quarter-sized version of the PulseFit. Made with miniaturization in mind. Power it from a simple voltage source (3V-6V) and read the pulse from an Arduino or any other microcontroller.
https://github.com/hoilett/Pulse-Sensor-with-Auto-Threshold/tree/master/PCB_Designs/PulseFit-Mini
Quarter-sized version of the PulseFit. Made with miniaturization in mind. Power it from a simple voltage source (3V-6V) and read the pulse from an Arduino or any other microcontroller.
https://github.com/hoilett/Pulse-Sensor-with-Auto-Threshold/tree/master/PCB_Designs/PulseFit-Mini
Square Wave Oscillator
2 layer board of 0.80 x 0.46 inches (20.3 x 11.6 mm)
Uploaded:
July 24, 2016
Shared:
September 10, 2016
Total Price:
$1.80
A simple square wave oscillator using an astable multivibrator. Has an LED output for visualization. I used this oscillator for my Team Valor Light-Up Badge for Pokemon GO.
http://www.instructables.com/id/Team-Valor-Light-Up-Badge-for-Pokemon-GO/
Tested and works.
A simple square wave oscillator using an astable multivibrator. Has an LED output for visualization. I used this oscillator for my Team Valor Light-Up Badge for Pokemon GO.
http://www.instructables.com/id/Team-Valor-Light-Up-Badge-for-Pokemon-GO/
Tested and works.
- ← Previous
- 1
- 2
- 3
- 4
- Next →