ขาย Lm358 เครื่องขยายสัญญาณแรงดันไฟฟ้า Zjt ราคาที่ดีที่สุด

LM358 is the core two-stage operational amplifier, which can amplify DC weak signals, such as DC voltage signals, DC pulse signals, can amplify signals of millivolts or even weaker, and has two potentiometers. respectively for the first stage and the second stage Performing single-stage magnification adjustment, but the total scaling is the product of the two-stage multiple, so the magnification will be adjusted to a large extent. size:45.3x16.2mm Material:PCB colour:green Package Contents: 1 * LM358 Weak Signal AmplifierOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.