MagicDAQUse Python and a USB DAQ to Read Analog Voltages and Save Them to a CSV FileLog analog voltages to a CSV file using Python and the MagicDAQ USB DAQ2 min read·Jun 25, 2021----
MagicDAQMeasure Current at a Voltage above the Op Amp Supply Rail Using a Dedicated Current Shunt Monitor…Need to measure current through a sense resistor at 12V or 24V with an op amp working at 3.3V? Dedicated current shunt monitor ICs can do…2 min read·Jun 25, 2021----
MagicDAQSafely Implement a Relay to Switch Mains Power (120VAC, 60Hz) and/or DC LoadsUse a mechanical relay to switch sizeable AC and DC loads. Include a snubber to prevent contact welding and implement with proper creepage…4 min read·Jun 24, 2021----
MagicDAQBuild a Variable Output Voltage Power Supply Circuit by Manipulating the Feedback to a Buck…Create a variable output voltage (1V to 10V) power supply circuit that can deliver several amps at a voltage specified by PWM or Analog…4 min read·Jun 24, 2021----
MagicDAQBuild a Simple Circuit to Produce Negative Voltage (-10V) from a Positive Voltage Supply (+10V)Use a charge pump DC to DC voltage converter to produce a negative power supply rail, useful for powering your analog measurement…2 min read·Jun 24, 2021----
MagicDAQBuild a Circuit to Measure uAs (micro Amps)Measure sleep state current in uAs by using a current measurement shunt and instrumentation amplifier (OpAmp)5 min read·Jun 24, 2021----
