Shared projects

Keypad I2C/TWI Controller Board

2 layer board of 1.16 x 0.81 inches (29.4 x 20.5 mm).
Shared on January 7th, 2017 04:47

4x3 Keypad controller board.

  • U1: ARM Cortex-M0+ (LPC812M101JDH16)
  • C1: ~0.1uF C0603
  • SWD: 2x5 1.27mm Pitch

More Information


Keypad I2C/TWI Controller Board

2 layer board of 1.16 x 0.81 inches (29.4 x 20.5 mm).
Shared on January 7th, 2017 04:47

4x3 Keypad controller board.

  • U1: ARM Cortex-M0+ (LPC812M101JDH16)
  • C1: ~0.1uF C0603
  • SWD: 2x5 1.27mm Pitch

More Information



UARTMatic 3000+

2 layer board of 1.29 x 0.68 inches (32.7 x 17.2 mm).
Shared on February 23rd, 2016 07:40

USB to UART breakout board (CP2102)


UARTMatic 3000+

2 layer board of 1.29 x 0.68 inches (32.7 x 17.2 mm).
Shared on February 23rd, 2016 07:40

USB to UART breakout board (CP2102)



Canon WiFiMote

2 layer board of 1.17 x 0.89 inches (29.7 x 22.6 mm).
Shared on January 14th, 2016 09:50

ESP8266 interface board for Canon E3/N3 Cameras.

More Info: http://guillermoamaral.com/read/canon-wifimote/


Canon WiFiMote

2 layer board of 1.17 x 0.89 inches (29.7 x 22.6 mm).
Shared on January 14th, 2016 09:50

ESP8266 interface board for Canon E3/N3 Cameras.

More Info: http://guillermoamaral.com/read/canon-wifimote/



ESP 01/02 Programmer

2 layer board of 1.44 x 0.80 inches (36.5 x 20.3 mm).
Shared on March 12th, 2015 17:20

Adafruit FTDI Friend to ESP8266 Module Programmer

R1 = 1k-10k pull-up (or just solder bridge) C1 = 100nF adjust to your need (it’s optional)


ESP 01/02 Programmer

2 layer board of 1.44 x 0.80 inches (36.5 x 20.3 mm).
Shared on March 12th, 2015 17:20

Adafruit FTDI Friend to ESP8266 Module Programmer

R1 = 1k-10k pull-up (or just solder bridge) C1 = 100nF adjust to your need (it’s optional)



Raspberry Pi - PSU - Rev 3

2 layer board of 1.90 x 1.65 inches (48.3 x 41.9 mm).
Shared on September 22nd, 2013 03:17

More Information: http://guillermoamaral.com/read/rpi-psu-r2 GitHub Repository: https://github.com/gamaral/rpi-pwrbtn

Disclaimer: This board is licensed under the CERN OPEN HARDWARE LICENSE. Use at your own risk.


Raspberry Pi - PSU - Rev 3

2 layer board of 1.90 x 1.65 inches (48.3 x 41.9 mm).
Shared on September 22nd, 2013 03:17

More Information: http://guillermoamaral.com/read/rpi-psu-r2 GitHub Repository: https://github.com/gamaral/rpi-pwrbtn

Disclaimer: This board is licensed under the CERN OPEN HARDWARE LICENSE. Use at your own risk.