Research Electronic LM358 Universal single power supply operational amplifier module, the module realizes precise linear adjustment of magnification, analog output, acquisition card, single chip microcomputer, PLC and other acquisition.

Note: The default value is 1-100 times adjustable. You need to fix the magnification and other messages or contact customer service.

Related parameters:

1. Direct current of power supply voltage is 3-30V.

2. Analog output: according to the size and amplification factor of the input feeble signal, the voltage of the analog output is obtained (the maximum output voltage is about 1v lower than the power supply voltage)

3. Adjustable range of magnification: 1-100 times (according to your requirements, you can change the value of the potentiometer to change the amplification range),

5. Board size: Length: 33.3mm width: 14.25mm height: 20.0mm

the positioning hole spacing: 31mm


1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.

1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.
1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.
2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
1. If you have any questions, please feel free to email our service specialists.
2.Just contact us using the " Ask the seller a question" link on eBay.
3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.

Am 22.09.21 hat der Verkäufer die folgenden Angaben hinzugefügt:

DataCaciques