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21 Projects tagged with "OPAMP"

 
1.2k
409
6
My variation on the classic CMOY headphone amp design. Featuring better power filtering, quality negative rail IC, and a higher end opamp.
Project Owner Contributor

CMOY Pro

AVRAVR

1.1k
27
1
2.54mm 4 channel voltage converter opamp and RC filter for Spectra Symbol Flex Sensors
Project Owner Contributor

Flex Sensor ADC Buffer Flex Module

Chris HamiltonChris Hamilton

2.4k
36
6
ECG Sensor summing amplifier and RC filter for feeding Plessey biosensors to an ADC. For sale on Tindie.
Project Owner Contributor

ECG ADC Buffer Flex Module

Chris HamiltonChris Hamilton

24.2k
43
16
...without handling mains power
Project Owner Contributor

Muffsy Hifi Dual Power Supply

skrodahlskrodahl

2.7k
197
8
Replicating TI's overpriced Op Amp Evaluation Module
Project Owner Contributor

Precision Labs replica

SUFSUF

1.1k
161
11
An preamp for electric instruments, based on an Opamp. (pronounced Micro-Pre)
Project Owner Contributor

uPre

AVRAVR

897
2
1
The logger has an OLED to show the status and to set the amount of measurements and the delay between them.
Project Owner Contributor

DATALOGGER w/ PT100 DRIVER

Malte MüllerMalte Müller

7.4k
1.4k
33
A Project page to host and blog about my various analog audio circuit experiments and designs.
Project Owner Contributor

Audio Blox: Experiments in Analog Audio Design

AVRAVR

411
9
7
Configurable, variable gain, voltage/current amplifier
Project Owner Contributor

AmpFarmer

Radu ConstantinRadu Constantin

6.4k
31
17
Low Cost Arduino Uno Arbitrary Waveform Generator.
Project Owner Contributor

ArduGen

Evangelos PetrongonasEvangelos Petrongonas

382
2
1
The RTA-500 amplifier module board is a first element of the signal conditioning stage for acquisition system build on the ARM or Arduino.
Project Owner Contributor

Adjustable-Gain AC Coupled Inverting Amplifier

JPJP

292
8
6
Two gene-protein interaction models were modeled using the saturating behavior of opamps to model the sigmoid concentration/rate curves.
Project Owner Contributor

Model nonlinear biochem reactions using opamps.

Bruce LandBruce Land

1.5k
7
8
Balancing board based on barrow wheels and w/o microcontrollers
Project Owner Contributor

Wheelbarrow board (WeeBeeboard)

Ilyas AkhmetzyanovIlyas Akhmetzyanov

915
9
4
Follow me as we design, build and tweak this 5 port dust collector system. The instruction is for beginners.
Project Owner Contributor

Automated dust collector: NRF24L01, Arduino, etc.

Tyler CartnerTyler Cartner

4.7k
14
21
A thermocouple amp breakout board for interfacing with uC built around LTC2053 instrumentation amp and LT1025 cold junc compensator.
Project Owner Contributor

Thermocouple amplifier for arduino and other MCU

Aditya MukherjeeAditya Mukherjee

42.9k
568
469
I didn't have enough to buy a Lab Bench PSU... So I made one.
Project Owner Contributor

OPEN Power

John LoefflerJohn Loeffler

154
1
1
Breadboard compatible breakout board for LT6018 (S8E) - an ultra low noise precision op-amp
Project Owner Contributor

LT6018 Breakout Board (DIP8)

Aditya MukherjeeAditya Mukherjee

892
15
11
Universal PCBs for testing filter designs
Project Owner Contributor

PCBs for active filters

Miroslav HancarMiroslav Hancar

351
276
2
All in One (Semi-Assembled) Learning Kit for OPAMP for College Laboratories, with power supply, freedom to probe, simple and small.
Project Owner Contributor

OPAMP LAB-KIT (For College Lab & Individuals) LICA

vybhav-nagvybhav-nag

163
2
1
Digitally controlled 5.1 channel audio preamplifier system to increase the gain of the multi-channel PC sound cards.
Project Owner Contributor

5.1 channel preamplifier

Dilshan JayakodyDilshan Jayakody

308
1
0
Current sense amplifier using OP810's
Project Owner Contributor

Current Sense Amplifier

Jesse FarrellJesse Farrell

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