Close
83 projects
1.8k
8
14
Each line of the breadboard has an LED that glows based on the voltage on that line
Project Owner Contributor

Lightup breadboard

rasmusviil0rasmusviil0

10.4k
94
85
BioPotential amplification on your finger tip!
Project Owner Contributor

BioAmp EXG Pill v1.0b

deepak-khatriDeepak Khatri

89
1
1
Balanced Ternary Analog-to-Digital Converter (ADC)
Project Owner Contributor

Ternary ADC

shaosSHAOS

1.6k
6
4
RaspberryPi to measure and study EEG, ECG, EMG, EOG with PiEEG (sleep, stress control, robot control) not funded, fully open-source device
Project Owner Contributor

Easy way to neuroscience with PiEEG for everyone

ildar-rakhmatulinIldar Rakhmatulin

1.2k
14
11
Drive silicon photomultipliers (SiPMs) and build yourself a simple scintillation counter quick and easy!
Project Owner Contributor

Mini SiPM Driver Board

nuclearphoenixNuclearPhoenix

166
2
1
Real world DC logic signal conversion to common microprocessor levels.
Project Owner Contributor

DC Input Protector - Level Shifter

dougDoug

4.7k
35
33
An ultra-low noise amplifier (named EmoeNAP) capable to measure low-noise LDO/OPA's wide band output noise, and many other applications
Project Owner Contributor

Take a 'NAP' and enjoy a moment of silence

floydfishFloydfish

738
11
13
Open-Source, Environmentally Friendly Mouth Mouse with Sip/Puff Switch
Project Owner Contributor

IRAZU

olman-orozcoOlman Orozco

2.3k
16
18
Plugging modules in modified prototype boards allows an affordable and flexible analog computer system with unusual features
Project Owner Contributor

Flexible Analog Computer

rainer-glaschickRainer Glaschick

367
4
3
Simple and easy way to build your own FSK modulator and demodulator!
Project Owner Contributor

FSK MODULATOR & DEMODULATOR

mit41301mit41301

750
5
3
DIY customizable 0.96'' display voltmeter, ammeter combo
Project Owner Contributor

Small OLED panel meter

marius-taciucMarius Taciuc

704
6
8
A minimal 4-wire milliohm meter with 4.5 digit display
Project Owner Contributor

SDO Milliohm Meter v1

kuba-sunderland-oberKuba Sunderland-Ober

12.9k
87
64
More sensitive to gamma radiation than a Geiger counter with the added bonus of telling exactly what's inside your samples!
Project Owner Contributor

All-In-One Gamma-Ray Spectrometer

nuclearphoenixNuclearPhoenix

600
11
9
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

1.1k
4
9
An FPGA-based video input delay meter using a DVI output chip and an amplified photodiode light sensor
Project Owner Contributor

Video Input Delay Meter

mike-kibbelMike Kibbel

768
5
3
Module based on the LTC2640 DAC from Linear Technologies
Project Owner Contributor

SPI controlled voltage regulator module

samuelfmlourencosamuel.fmlourenco

2
1
I've revisited Jim Williams' appnote on a wideband dynamic load
Project Owner Contributor

Dynamic Load for POL Converters

alex-lunguAlex Lungu

5.2k
23
26
An "effect box" which works as octave-down effect (halves input frequency). No internal oscillator involved, no PLL, just analog maths!
Project Owner Contributor

Analog oscilator-less octave-down effect box

ms-bossMS-BOSS

252
0
0
BioPotential amplification on your finger tip!
Project Owner Contributor

BioAmp EXG Pill v1.0

deepak-khatriDeepak Khatri

461
10
10
Configurable gain and bandwidth current sense amplifier. DC to 1MHz/100kHz bandwidth, at 25x/50x gain.
Project Owner Contributor

"High" Bandwidth - Current Sense Amplifier

jesse-farrellJesse Farrell

3.4k
31
37
LED array that lights up in response to motion and sends waves across the array.
Project Owner Contributor

interactive analog LED wave array

chrisChris

1k
11
13
Can you hear the difference between Op Amp´s? Yes! With this headphone amplifier.
Project Owner Contributor

Listen to the Op Amp´s

stephan-martinStephan Martin

99
1
2
Combining basic opamp circuits for oscillators, comparators, inverting amplifiers with diode logic to create interesting RGB LED effects
Project Owner Contributor

Rainbow LED Effects using PWM Generated by OpAmps

bornachbornach

3.1k
18
22
An open-source Analog Lock-In Amplifier LOCKDOWN: LOCK-In Device for Observing Weak and Noisy signals
Project Owner Contributor

LOCKDOWN: An open-source Analog Lock-In Amplifier

mark-omoMark Omo

failed to load.

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2023 Hackaday