DR128 Analog Data Acquisition
2 layer board of 1.78 x 2.14 inches (45.3 x 54.3 mm)
Uploaded:
April 30, 2015
Shared:
April 30, 2015
Total Price:
$19.00
24 bit ADC, TI ADS1274
4 differential input channels (+/- 10V)
Simultaneous sampling on all channels up to 128k
Full schematics, and VHDL source code available here: <http://stevenmerrifield.com/datarec.html>
24 bit ADC, TI ADS1274
4 differential input channels (+/- 10V)
Simultaneous sampling on all channels up to 128k
Full schematics, and VHDL source code available here: <http://stevenmerrifield.com/datarec.html>
Raspberry Pi ADC HAT
2 layer board of 2.57 x 2.21 inches (65.2 x 56.2 mm)
Uploaded:
April 26, 2015
Shared:
April 26, 2015
Total Price:
$28.40
24 bit ADC, TI ADS1258
16 channels, 125k sps.
Includes an extra 8 GPIO, I2C EEPROM and serial console. On board regulators for digital and analog supplies. Main parts: ADS1258, LTC6655, 24LC32A.
24 bit ADC, TI ADS1258
16 channels, 125k sps.
Includes an extra 8 GPIO, I2C EEPROM and serial console. On board regulators for digital and analog supplies. Main parts: ADS1258, LTC6655, 24LC32A.
PIC power supply
2 layer board of 1.98 x 1.43 inches (50.2 x 36.2 mm)
Uploaded:
February 04, 2015
Shared:
April 26, 2015
Total Price:
$14.05
PIC micro controlling a multi-channel, 24 bit ADC, displaying voltage and current on an LCD. As used in my dual channel power supply: <http://stevenmerrifield.com/powersupply/index.html>
PIC micro controlling a multi-channel, 24 bit ADC, displaying voltage and current on an LCD. As used in my dual channel power supply: <http://stevenmerrifield.com/powersupply/index.html>
Power supply regulator
2 layer board of 1.52 x 0.43 inches (38.6 x 11.0 mm)
Uploaded:
March 15, 2015
Shared:
April 26, 2015
Total Price:
$3.25
Interface for linear regulator as used on my dual channel power supply: <http://stevenmerrifield.com/powersupply/index.html>
Interface for linear regulator as used on my dual channel power supply: <http://stevenmerrifield.com/powersupply/index.html>
400Hz oscillator
2 layer board of 1.78 x 0.64 inches (45.2 x 16.2 mm)
Uploaded:
January 13, 2015
Shared:
April 26, 2015
Total Price:
$5.65
400Hz oscillator for use as a reference supply with mechanical synchro transmitters.
Input: 28V DC, Output: 26V AC 400Hz
400Hz oscillator for use as a reference supply with mechanical synchro transmitters.
Input: 28V DC, Output: 26V AC 400Hz
