SRIntl

The Biotester Mini is a smaller cheaper version of the Biotester. It has 5 ECG leads only, respiration and one channel of ECG stimulator tester.

Joe Grand and Bre Pettis bring you another Awesome Electronics Workshop. This week learn about the Arduino, an open-source microcontroller board.

This video shows the operation of the Speed Racer which is a timer design for rock climbers. The Speed Race can be used in either single or dual mo...

This video shows the MiniPrinter in action. The Offline button is pressed to take the printer offline and the green light extinguishes. When presse...

This video shows the Gas Arrestor Tester in action. This is the only device of its kind anywhere as far as we know. A gas arrestor is tested in the...

This video show the BioTester. First the ECG setting is used to output normal Sinus ECG at 60BPM. The rate is changed to 10BPM, the size is changed...