Homyl LM3914 10 Segment 5V 12V Battery Capacity Power LED Indicator Display Kits Red

Related posts

Feature

10 LED Displays the battery voltage,bar display full brightness 42mA, single light shows 4mA.
Support: single lithium 1S (4.2V) ~ 4S (16.8V), lead acid 6V ~ 12V, NiMH 3.6V ~ 18V, nickel-cadmium batteries 3.6V ~ 18V.
Power display is to take some voltage, perform simulations show the percentage of segments, such as 3.7V lithium battery, take the lower voltage 3V, the upper limit of 4.2V, 4.2-3 = 1.2V, the voltage difference between the lower limit of 1.2V, is the battery Analog power up.
LM3914 can accurately detect an analog voltage, 10 LED display, either Multi-light bar display or a single light dot display.
This is a DIY kits,need buyer to assemble it.

Description

Description:

- This is a DIY kits,need buyer to assemble it.
- Power display is to take some voltage, perform simulations show the percentage of segments, such as 3.7V lithium battery, take the lower voltage 3V, the upper limit of 4.2V, 4.2-3 = 1.2V, the voltage difference between the lower limit of 1.2V, is the battery Analog power up.
- LM3914 can accurately detect an analog voltage, 10 LED display, either Multi-light bar display or a single light dot display.
- 10 LED Displays the battery voltage,bar display full brightness 42mA, single light shows 4mA.
- Support: single lithium 1S (4.2V) ~ 4S (16.8V), lead acid 6V ~ 12V, NiMH 3.6V ~ 18V, nickel-cadmium batteries 3.6V ~ 18V.

Specification:

- Power: bar display full brightness 42mA, single light shows 4mA
- Measuring range: the battery inside the common 2.4-20v
- Display: Multi-light bar display or a single light dot display
- Size45x14 mm / 1.77x0.55 inch

Package Includes:

1 Piece modules
6 Pieces accessories

Note:

To adjust their voltage, according to the method of adjusting the order, to emphasize high-end, then adjust the low end.Red then positive, then negative black, must not be reversed, this module is the maximum limit voltage DC 20V, please use anti-static welding or soldering station pull electric heat welding.
Please allow slightly difference due to manual measurement.


Choose all you need in our store. You will have a nice purchase experience and get quality products and service corresponding to the policy of Amazon.

https://www.lemande.com/ is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com, amazon.co.uk, amazon.ca, endless.com, smallparts.com, myhabit.com, and any other website that may be affiliated with Amazon Service LLC Associates Program.