{"product_id":"5pcs-dc-3-5-24v-lm358-weak-signal-amplifier-voltage-amplifier-secondary-operational-amplifier-module-single-power-signal-collector","title":"5pcs DC 3.5-24V LM358 Weak Signal Amplifier Voltage Amplifier Secondary Operational Amplifier Module Single Power Signal Collector","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e5pcs DC 3.5-24V LM358 Weak Signal Amplifier Voltage Amplifier Secondary Operational Amplifier Module Single Power Signal Collector\u003c\/li\u003e\n\u003cli\u003eSupply voltage: 3.5-24V DC power supply\u003c\/li\u003e\n\u003cli\u003eCurrent output: maximum 15-20MA (non-linear)\u003c\/li\u003e\n\u003cli\u003eTurn the two potentiometers on the board counterclockwise to increase the multiplier.\u003c\/li\u003e\n\u003cli\u003eThe core of the LM358 is a two-stage operational amplifier, which can amplify DC weak signals, such as DC voltage signals, DC pulse signals, and can amplify millivolts or even weaker signals, there are two potentiometers, respectively, for the first stage and the second stage, the second stage for a single-stage amplification adjustment, but the total amplification is the product of the two-stage multiplier, so the amplification will be adjusted to a large magnitude.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43359014715601,"sku":"BW-B0F1SLQFSB","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71kscgsOSWL._SL1500.jpg?v=1790997234","url":"https:\/\/belmontwarehouse.com\/products\/5pcs-dc-3-5-24v-lm358-weak-signal-amplifier-voltage-amplifier-secondary-operational-amplifier-module-single-power-signal-collector","provider":"Belmont Warehouse","version":"1.0","type":"link"}