Pin 3: Output (open collector)
Single analog sensor digitization
Signal) Servo Ports D2–D13 (servo-compatible 3-pin headers) Communication UART
It includes everything needed for beginners and experienced users to get started quickly
FR LCR-ST1 SMD TESTER latest developed tweezer-type LCR tester
FR MC-40 AC clamp meter — 600A True RMS, auto-ranging, NCV, backlit display LDR sensor Pin 3: Output (open collector)The FR MC 40 is a professional grade AC clamp meter designed for electricians, engineers, and technicians who need accurate, reliable measurements across a wide range of electrical tasks. With a 600A AC current rating and True RMS measurement capability, it delivers precise readings on both sinusoidal and non sinusoidal waveforms essential for modern variable frequency drives, switching power supplies, and non linear loads. The intelligent auto