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Shared boards with the tag: usb

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USB dual rail power supply

USB dual rail power supply

Created by PhilboBaggins on 2019-03-18 15:43:57

2 Layer Board - 1.2361 sq in (1.8063in x 0.6843in) / 797.48 sq/mm (45.88mm x 17.38mm)
$4.94 per set of 4 ($4.00 per sq in)

A little dual rail (±12 volt) power supply board powered from USB

License: CC-BY-SA 4.0
Project URL: https://github.com/PhilboBaggins/assorted-pcbs/tree/master/USB%20dual%20rail%20power%20supply
Tags: power supply, dual rail, split rail, 12 volt, usb

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PC internal USB power

PC internal USB power

Created by PhilboBaggins on 2018-12-16 14:07:12

2 Layer Board - 1.1953 sq in (1.1961in x 0.9993in) / 771.16 sq/mm (30.38mm x 25.38mm)
$4.78 per set of 4 ($4.00 per sq in)

Need to power a USB device off an ATX power supply? Maybe a screen for that cool briefcase computer you're working on? Well this board is for you.

License: CC-BY-SA 4.0
Project URL: https://github.com/PhilboBaggins/assorted-pcbs/tree/master/PC%20internal%20USB%20power
Tags: usb, power

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MCP73831 USB board rev2

MCP73831 USB board rev2

Created by bbezanson on 2018-07-03 18:41:57

2 Layer Board - 0.7299 sq in (1.2055in x 0.6055in) / 470.9 sq/mm (30.62mm x 15.38mm)
$2.92 per set of 4 ($4.00 per sq in)

Simple board for the MCP73831 lithium-ion battery charger. Allows fixed current or variable current, depending on which resistors you install.

The rest of the pins from the micro USB socket are broken out for the hell of it.

License: CC-BY 4.0
Tags: lithium, lipo, charger, usb

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esp_01_oled

esp_01_oled

Created by leonid on 2018-05-18 20:48:48

2 Layer Board - 1.1535 sq in (1.0690in x 1.0790in) / 744.19 sq/mm (27.15mm x 27.41mm)
$4.61 per set of 4 ($4.00 per sq in)

ESP01 oled board

License: CC-BY 4.0
Tags: esp, oled, usb

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MySLipo_v1.0

MySLipo_v1.0

Created by pilotak on 2016-12-27 17:08:42

2 Layer Board - 2.5390 sq in (3.0709in x 0.8268in) / 1638.06 sq/mm (78mm x 21mm)
$9.88 per set of 4 ($3.89 per sq in)

MySensors Li-po/USB powered wirelles node

PCB is same size as 18650 holder, all electronic will fit underneath
Run by atmega328p and 18650 Li-po battery with integrated USB charger and battery protection IC. Supports ATSHA204A CryptoAuth chip and DS18B20 temperature IC. Additional pins avaiable through header.

Supported radios:

  • NRF24L01 SMD
  • NRF24L01+LNA+PA SMD
  • RFM69W

Pins available:

  • D3
  • D4 (used for 1-Wire with R2 pull-up)
  • D5 (1-Wire supply with R2 pull-up)
  • SDA (I2C with R3 pull-up)
  • SCL (I2C with R4 pull-up)
  • A0 (optional R7 pull-down)
  • A1

Pins used:

  • D2 = IRQ respectively DIO0
  • D9 = CE pin
  • D10 = CSN respectively NSS
  • SPI = radios
  • A2 = ATSHA204A
  • A8 = battery monitor
License: CC-BY 4.0
Project URL: http://www.github.com/pilotak/MySLipo
Tags: mysensors, lipo, atmega328p, usb, ds18b20, 18650

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FT231X breakout

FT231X breakout

Created by DeuxVis on 2016-08-16 12:24:21

2 Layer Board - 1.2693 sq in (1.4659in x 0.8659in) / 818.9 sq/mm (37.23mm x 21.99mm)
$5.08 per set of 4 ($4.00 per sq in)

Breakout board for all pins of the FT231X USB to serial converter from FTDI.

License: CC BY-SA 3.0
Project URL: https://github.com/DeuxVis/FT231X_breakout
Tags: usb, serial, breakout, ftdi, uart, ft231

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