2 In 1 mini Digital LED voltmeter ammeter indicator lamp AC50-500V 0-100Amp Feature Mini digital current and voltage tester signal

MAX4466 is an amplifier module based on the MAX4466 chip that amplifies the output of the microphone and improves the

Description This integrated module consists of speed controller with built-in USB2.0, USB receiver, crystal oscillator, asymmetric serial data bus (UART),

Specifications Voltage Measuring Range: 3V to 100V DC Operating Voltage (VDC): 4.5 ~ 30 Current Consumption (mA): ≤40 Display ON