GW Instek GFC 8131 H Frequency Counter 5mm DC Jack Male Connector with Wire a two-wire serial communication standard

a two-wire serial communication standard that requires only SDA (Serial Data) and SCL (Serial Clock) lines for bidirectional data exchange with microcontrollers like Arduino

8 custom character slots let you create special symbols

AC Contactors Chint NC1-3210 3P 240V

High-current SPST power relay rated at 30A with 12V DC coil voltage - ideal for switching heavy loads in automotive

Universal Compatibility: Works with cables of various diameters

GW Instek GFC 8131 H Frequency Counter 5mm DC Jack Male Connector with Wire a two-wire serial communication standardGW Instek GFC 8131 H Frequency Counter The GW Instek GFC 8131 H is a precision frequency counter designed for accurate measurement of signal frequencies up to 3 GHz with exceptional resolution and stability. Electronics engineers, RF technicians, and telecommunications professionals rely on this instrument for precise frequency verification, oscillator calibration, and signal integrity testing in laboratory and field environments. This counter solves