Shared Projects by sjm

Shared Projects by sjm

MS54xx test jig

2 layer board of 0.40 x 0.40 inches (10.2 x 10.2 mm)
Uploaded: February 24, 2016
Shared: February 24, 2016
Total Price: $0.80

Pressure sensor test jig

Pressure sensor test jig

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Raspberry Pi - 128 I/O Expansion

2 layer board of 1.54 x 3.52 inches (39.1 x 89.4 mm)
Uploaded: October 14, 2015
Shared: October 14, 2015
Total Price: $27.10

Add an extra 128 I/O lines to a Raspberry Pi. Uses 8x 16-bit MCP23017, and address selection is made via fitting or removing resistors.

Add an extra 128 I/O lines to a Raspberry Pi. Uses 8x 16-bit MCP23017, and address selection is made via fitting or removing resistors.

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PIC18F4550

2 layer board of 2.27 x 0.97 inches (57.6 x 24.6 mm)
Uploaded: September 01, 2015
Shared: September 21, 2015
Total Price: $10.95

Breakout for PIC18F4450

Breakout for PIC18F4450

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Raspberry Pi FPGA HAT

2 layer board of 2.57 x 2.21 inches (65.2 x 56.2 mm)
Uploaded: July 13, 2015
Shared: July 13, 2015
Total Price: $28.40

Altera Cyclone III plugged in to a Raspberry Pi.

Independent power supplies, config PROM, I2C EEPROM, serial console. Entire Raspberry Pi bus is available to the FPGA.

Altera Cyclone III plugged in to a Raspberry Pi.

Independent power supplies, config PROM, I2C EEPROM, serial console. Entire Raspberry Pi bus is available to the FPGA.

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FPGA ethernet interface

2 layer board of 0.78 x 0.84 inches (19.7 x 21.2 mm)
Uploaded: May 08, 2015
Shared: May 08, 2015
Total Price: $3.20

10BaseT interface using discrete differential drivers and receivers.

10BaseT interface using discrete differential drivers and receivers.

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