12:00:01

Mystify Your Mind - Classic Screensaver (12 hours)

01:00:01

Mystify Your Mind - Classic Screensaver (1 hour)

16:08

DIY ECG with AD8232 and Sound Card

37:45

Bit Bang FT232 to Control SPI Devices

05:09

phototransistor light-to-voltage circuit

05:43

Realtime Spectrograph in C#

03:26

Realtime Microphone Audio FFT Graph with C# (improved)

11:37

PS4 controller hack adds auto-sprint to COD WWII

07:39

Microcontroller Action Potential Generator

13:32

Action Potential Generator Circuit

06:11

Realtime Microphone Audio FFT Graph with C#

05:53

Controlling Speakers with RADAR

56:21

Precision Pressure Meter Project

03:45

Rotary Shaft Encoder on AVR (with code)

01:10

Raspberry Pi PWM is jittery (seen with oscilloscope and logic analyzer)

05:31

Analog Voltage from Raspberry Pi using MCP4921 12-bit DAC and SPI

14:46

Bluetooth Enabling a Cheap Ammeter / Voltmeter

30:16

DIY ECG - 1 op-amp version

00:42

python qt audio monitor

01:05

Festivus pole video game demo

00:44

automated fluorescent slide scanning microscope with Python

01:17

Python-controlled slide scanning microscope

00:50

DIC2 v3

00:22

MP-285 electric vs. NMN-25 manual micromanipulator

01:15

Glossiphonia complanata

07:30

Rotary Shaft Encoder on AVR for simple menu driven microcontroller menu navigation

07:18

Precision Temperature Sensor LM335, LM324, ATMega8 AVR, and RS232/ USART / USB / Python

04:02

Another demo of new radio idea

01:00

Realtime python spectrograph test

12:22

experimental radio test - USB controlled SDR with SA612 and AD9850 DDS

12:33

Wireless Microcontroller / PC interface using 433MHz RF module and sound card

02:40

Realtime Audio Plotting with Python, QT, and PyAudio

06:28

DIY ECG and Pulse Oximeter with LM324 OpAmp (2 of 2)

06:31

DIY ECG and Pulse Oximeter with LM324 OpAmp (1 of 2)

04:57

Homebrew high power led driver with variable current and TTL

03:50

Op-Amp Current Source Driving High Power LED

03:58

Op-Amp Current Source Driving LED

01:44

Scott playing piano

02:50

Single Wavelength Pulse Oximeter with LM324 OpAmp

09:19

homebrew full-coverage radio receiver field test

00:39

fiber optic neural stimulator

01:25

Andy operating at UF for Oct12 School Club Roundup (ARRL SCR)

01:09

Mike operating at UF for Oct12 School Club Roundup (ARRL SCR)

02:43

Ron operating at UF for Oct12 School Club Roundup (ARRL SCR)

01:12

JT65 AJ4VD W4DFU RX

03:22

Geek Spin - Real Life Moving Hatsune Miku Twirls A Leek To Ievan Polkka!

02:44

realtime graphing with python

00:46

DIY ECG prototype 3

05:34

VD Labs - 6 channel USB analog digitizer (rev1)

01:44

realtime data plotting with AVR (ecg / eeg / polygraph) 2

01:56

realtime data plotting with AVR (ecg / eeg / polygraph)

03:04

simple square wave AM radio transmitter design

01:51

W4DFU interference test

01:54

aj4vd portable nov 2011

00:41

can oscillator amplifier prototype

07:28

simple microcontroller am radio transmitter.avi

02:41

hellschreiber microcontroller beacon 2

03:15

hellschreiber microcontroller beacon.avi

01:01

high altitude balloon launch (pt 2) - SSTP team SWAG

03:17

flash input device.avi