Projects

Lock in Amplifier and Temperature Control

DNA Melting Part 2: Lock-in Amplifier and Temperature Control

In Part 2 of the DNA Melting Lab you will make revisions to allow greater control of your instrument and to reduce the effects of noise. You will add a pulse-width modulation (PWM) heater controller to enable careful control of the heating and cooling rates of the DNA sample. This will allow you to maintain

DNA Melting Part 2: Lock-in Amplifier and Temperature Control Continue Reading

Chur Robot

Chur-Robot

Electrical Components The electrical components are the five motors and their associated circuits, the buttons, and the thermocouple. The Circuit We are controlling two stepper motors, three servos, a thermocouple, and a set of buttons using an Arduino. Our final circuit diagram looks like this: Building the Circuit 1. Stepper motors: The first step we

Chur-Robot Continue Reading

Scroll to Top