X9C104 Digital Potentiometer module helps you simulate the mechanical control of a potentiometer. contains 99 series-related resistors. With a microcontroller,
AD620 DC3-12V Microvolt Amplifier Signal Instrumentation Module Board Voltage Meter Product Introduction 1.Input Voltage:DC 3-12V 2.Amplification Times:1.5-1000 times adjustable,zero point