# whats answer to 5v 8 4v

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### Amazon.com: Customer reviews: VOMLITE 8.4V to 5V USB DC ...

Sep 06, 2016  · I paid for this myself. All the bike light 8.5v batteries I have can now power/charge usb lights and charge cellphones.. this solved numerous camping problems we had. Using this adapter you can run that usb light dir...

### (4v-5)(8-v)=0 - solution

Solution for (4v-5) (8-v)=0 equation: Simplifying (4v + -5) (8 + -1v) = 0 Reorder the terms: (-5 + 4v) (8 + -1v) = 0 Multiply (-5 + 4v) * (8 + -1v) (-5 (8 + -1v) + 4v * (8 + -1v)) = 0 ( (8 * -5 + -1v * -5) + 4v * (8 + -1v)) = 0 ( (-40 + 5v) + 4v *...

### 4.5V | Brickipedia | Fandom

4.5V | Brickipedia | Fandom

### Many ideas of 12V and 5V Dual Power Supply Circuit Diagram ...

Many ideas of 12V and 5V Dual Power Supply Circuit Diagram ...

### Solve for v |5v-7|=|5v-8| | Mathway

Solve for v |5v-7|=|5v-8| | Mathway

### reducing 5V to 4v or 4.2v MAX | Electronics Forums

Nov 27, 2015  · If the max voltage drop for each diode is around 0.525v then 2 in series will have a max drop of just over 1v, which is not bad as it will bring the voltage to the desired 4V. If however, the tablet is drawing less c...

### Solve for v |5v-7|=|5v-8| | Mathway

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

### power supply - 7805 regulator outputting 4V instead of 5V ...

I'm pretty sure I'm giving it enough power because it outputs 4V with a 9V wall wart input as well as around 15V from two 9V batteries in series. Eventually I gave up and decided to move on, even though 4V is below the minimum rating of the ATmega...

### 8=8v-4(v+8) - solution

Simple and best practice solution for 8=8v-4(v+8) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to …

### 2.4V to 5V Step Up DC-DC Converter - Electronics-Lab.com

This project is a step up DC to DC power converter able to convert 2.4V – 5V to 5Vdc. Description. This project has been designed around Texas Instrument s LM2623 IC, The LM2623 is a high efficiency, general purpose step-up DC-DC switching regul...

### Simplify (v-5)(v+4) | Mathway

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

### Why is there a (5v 1A) AND a (5V 2A) in a ... - Yahoo Answers

Nov 08, 2013  · There is something confusing me about the portable chargers, most of them have DC output ports (5V 1A) and (5V 2A), Why do we have this difference? I’ve read online that any phone can charge with either but will ch...

### Amazon.com: 5V-8.4V USB Camera Power Adapter Supply ACK ...

Buy 5V-8.4V USB Camera Power Adapter Supply ACK-E18 + 5V3A Charger Cable + DR-E18 BG-E18 LP-E17 Dummy Battery DC Grip for Canon EOS 750D Kiss X8i T6i 760D T6S 77D 800D 200D Rebel SL2: Adapters - Amazon.com FREE DELIVERY possible on eligible purchases

### How to get a 3.6V supply from 5V? - Arduino

Apr 28, 2013  · I'm trying to add a device to a project that needs a 3.6V power supply at about 80-100mA. Is there an easy way to get 3.6V from 5V? I've tried putting 2 diodes together which should drop 1.4V in theory but in practic...

### [Moved] 5v to 4v buck converter | Forum for Electronics

Jul 20, 2013  · Hello, Recently I'm designing a circuit where I need 4v and 2A to operate my circuit.My input range is 5V - 12V. I need a smps which can convert 5v to 4v and remain 2A current for the circuit.I used lm2576 , but when...

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If you’re still in two minds about 5v 8.4v and are thinking about choosing a similar product, AliExpress is a great place to compare prices and sellers. We’ll help you to work out whether it’s worth paying extra for a high-end version or whe...

### If I use a 9v adapter to power a 5v circuit, what happens ...

A 5V circuit, like a couple LEDs, would leave 4V. What consumes those 5V? Theresistance of the wire connecting the 9V to the circuit. Did you just cringe? I hope so. Diodes don't regulate current, they just step down voltage. So the only thing reg...

### Simplifying Expressions Name

6.-10+4v 7. 49+5v 8.-9-15v 9. 27-18v 10.-17+33v 11.-45-27v 12. 6-27v 13.-63-54v 14.-88-24v 15. 20-10v 16.-54-49v 17. 104+38v 18. 80+8v 19.-18+45v Simplify the expressions shown. Simplifying Expressions Math www.CommonCoreSheets.com Name: Answers 1...

### Drop USB voltage to 4.5v - Electrical Engineering Stack ...

A silicon diode has roughly a 0.65V drop. Putting it in series with the 4.95V from USB will get you close to 4.5V: simulate this circuit – Schematic created using CircuitLab. An LDO will also work, and will have better regulation (voltage will v...

### 12v dc to .5v dc: how to do it | Microchip

Apr 26, 2006  · Hi. My personal preference as already suggested, would still be from 12.5v to 5v via a 5v voltage regulator then from 5v to 1.4v or so via a LM317 adjustable voltage regulator. - There many ways you could use in drop...

### WebMath - Solve Your Math Problem

The v just gets copied along. The answer is v. v. 8*v evaluates to 8v. -4v + 8v = 4v. The answer is 4v-6. -2* (2*v+3)+8*v evaluates to 4v-6. So, all-in-all, the left hand side of your equation can be written as: 4v-6. Now, let's work on the right ...

### Simplify 8/v+3+-9v-3/v^2+3v-7-v/v Tiger Algebra Solver

-6v 3 - 5v 2 + 8v - 3 = -1 • (6v 3 + 5v 2 - 8v + 3) Checking for a perfect cube : 11.2 6v 3 + 5v 2 - 8v + 3 is not a perfect cube . Trying to factor by pulling out : 11.3 Factoring: 6v 3 + 5v 2 - 8v + 3 Thoughtfully split the expression at hand ...

### 7.4v to 5v stepdown converter - Buy 7.4v to 5v stepdown ...

US\$6.05 US\$8.64 30% Off 12V to 3A 3V / 3.3V / 3.7V / 5V / 6V / 2A 9V DC-DC Step-Down Module Car Adapter 8 reviews COD US\$8.63 US\$10.36 17% Off DC-DC 12V24V to 5V Voltage Converter USB Car Driving Recorder Buck Line DIY Power Supply Module Board 0 ...

### NiMH Battery Common Questions Answered | BatteryStuff

Stark Hello I have a remote controlled heli opterbut it seems it has a battery problem it does not charge so one day I removed battery and connected it with dry cell it underperformed but worked,the battery which I removed from helicopter was a sm...

### Many ideas of 12V and 5V Dual Power Supply Circuit Diagram ...

Jul 15, 2020  · 5V Section At 6V CT 6V, the D2 and D3 rectify AC 6V to DCV. Then C1 filter capacitor to pure DC. Also, C1 is important. We should use the right capacitance. If uses too lower, we will get low DC voltage and high ripp...

### Buy DC DC Step Down Buck Converter 24V to 12V Module ...

This module comes with variable but the fixed value of input i.e. 24V, 12V, and 9V as well as fixed output voltage which is 5V 5A. The module requires a minimum number of external components, these regulators are simple to use and include internal...

### Buy 1.5V to 5V DC DC Boost Converter Module Step Up Board ...

This is the voltage boost converter module provides 5V DC stable voltage output at various input range between 1.5V to 5V. This small tiny circuit boosts the voltage level and provides the amplified stabilized 5V output. For the different input ra...

### Solve Quadratic equations 4v^2-6=5v Tiger Algebra Solver

4.3 Solving 4v 2-5v-6 = 0 by the Quadratic Formula . According to the Quadratic Formula, v , the solution for Av 2 +Bv+C = 0 , where A, B and C are numbers, often called coefficients, is given by :

### how to reduce 5v dc to 2.5v dc? - Instructables

Use 4 power diodes in series. Each one will give you a drop of 0.6V -ish. Four will give you 5V minus 2.4V = 2.5V near enough. As Sean says, an enumeration of the methods of separating felis domesticus from its epithelium equates to a value of gre...

### How to step up 4.95V to 5V? - Page 1 - EEVblog

Oct 08, 2018  · My 5V power supply is losing about 0.05V in the wiring when I connect the load. The board that needs the 5V is 8 feet away from the power supply, and this board is low-voltage sensitive, so it needs strictly 5V. How ...

### The Best 9V Rechargeable Batteries - Reactual

Jan 10, 2021  · In answer to the actual voltage questions, Lithium Ion and Lilthium Polymer are nearly identical. A single cell (1S) is “labeled” as 3.7V. A 2 Cell (2S) battery is labeled as 7.4V. However, when charging they are...

### 4.5V | Brickipedia | Fandom

4.5V used to be the voltage standard for the first electric components (e.g. motors, lights) in certain LEGO sets. The power came from a battery box with 3x 1.5V batteries. Beside Basic sets and TECHNIC sets, the 4.5V standard was used for motoriz...

### Charging Batteries with a Power Supply – Battery University

9V 290mAh - I assume it is NiMH since Lithium has higher capacity. 9V NiMH is actually 8.4V (7x 1.2V cells). You need at least 1.5V…1.6V per cell to charge, so 7x1.5V= 10.5V. If your guitar pedal supply delivers 9V exactly, you cannot charge the...

### 5V Regulation from 4.8V | AVR Freaks

Dec 02, 2004  · I'll find something that sounds just right, such as an input range of 4V-12V which outputs 5V... but then as I click on that & read the datasheet they'll show a schematic of how to set the regulator up and show i...

### How to get -5V and 5V from a 9V rechargeable battery | All ...

Jan 10, 2018  · Hi guys I'm working on a Biomedical project, in this project I need -5V, 5V and 3.3V, and I'm using two 18659 batteries connected on serial, so together they gives 8,4V when they're fully charged. to get the 5V, I us...

### Linear Systems (A)

a+3b=8 a=5 2. 3b+5v+5y=32 6b+6v=42 2b=8 3. 4a+4u+5y=74 5a+u=31 a=5 4. 3a+5c+3z=48 6a+5c=60 3a=15 5. 3u+2v+x =17 5u+4v=21 5u=5 6. 6b+3c+2u=21 b+3c=10 4b=4 7. 6a+3v+5x =44 3a+5v=33 2a=2 8. u+6y+z=18 6u+6y=42 6u=36 Math-Drills.com

### 3.7v to 4.5v how ? - Instructables

i have an wireless game controller which runs on 3xAAA(4.5v) battery... i also have plenty of spare li-ion 3.7v batteries upto 1000mAh.. so what i'd like to do is install that rechargable li-ion battery into my game controller... so i dont hv to b...

### 1.5V Batteries - (AA, AAA, C, D.. +17) | Battery Junction

Are 1.5v batteries rechargeable? While we do carry a handful of li-ion and li-poly 1.5v batteries, a vast majority are alkaline, zinc, or lithium non-rechargeable and meant to be disposable after one use. Most rechargeable batteries have 1.2v, 3.6...

### charger 8.4v, charger 8.4v Suppliers and Manufacturers at ...

A wide variety of charger 8.4v options are available to you, such as qi, qc3.0, and pd. You can also choose from 1 x usb, type-c, and 2 x usb charger 8.4v, as well as from mobile phone, universal , and electric tool charger 8.4v, and whether charg...

### What does 8.4V 600mA mean? - Answers

Answers is the place to go to get the answers you need and to ask the questions you want ... What does 8.4V 600mA mean? Asked by ... If we place it in a circuit with 5V, we will get 5V / 20ohm ...

### Can I use a higher voltage battery in my drill?

Mar 13, 2020  · Subsequently, one may also ask, can I use a 14.4 V battery in a 12v drill? Will I (correct that to "am I likely to) damage my 12V drill by using the 14.4V batteries?The 14.4 batteries are slightly longer than th...

### How do you solve 5v + 10<= - 4v - 17< 9- 2v? | Socratic

Break the inequality into 2 parts and solve each separately. #color(blue)(5v +10 <= -4v -17) < 9-2v# #5v +10 <= color(red)(-4v -17 < 9-2v)# #color(blue)(5v +10 <= -4v ...

### Solved: 4. A Shunt Regulator Utilizes A Zener Diode Which ...

A Shunt Regulator Utilizes A Zener Diode Which Has A Voltage Of 8.4V At A Current Of 5mA And Whose Incremental Resistance Is 20 Ohms. The Knee Current (IZK) Is 0.1mA. With No Load Resistance (RL Removed): A. Find Vo When Vs = 10V B. Find Vo When V...

### Arduino’s AnalogWrite – Converting PWM to a Voltage

Jun 15, 2011  · I have a vacuum pump powered through an Arduino mega 2560. I want to pass invariable voltage to the pump between 0 to 5v such that the voltage gets changed in the following pattern :-3v—-2.5v—-5v—-0v—-4v—-3...

### Castle Creations 10 Amp BEC - Locked Up RC

Output Voltage: Output 5.1 volts out of the package, user may set output voltage from 4.8 to 9 using the Castle Link (sold separately). Input Voltage: 5v to 25.2v (2S to 6S LiPo) Length: 1.2” (30mm)

### Find the coordinates of the midpoint of a segment with the ...

Question: Find the coordinates of the midpoint of a segment with the given endpoints. K(–9, 3), H(5, 7)

### speed - How do I convert 0-5v PWM to a 0-12v PWM - Arduino ...

In the diagram below, from this other answer, the relay + R2 is the load. Replace this load (relay + R2) with your motor as the load instead, and this is also a perfectly legitimate circuit to solve your problem. The 5V here in this circuit to the...

### How do you solve 9v -2 = 5v -2? | Socratic

Dec 13, 2015  · v=0 9v-2=5v-2 Add 2 to both sides. 9v-2+2=5v-2+2 9v=5v Subtract 5v from both sides. 9v-5v=5v-5v 4v=0 Divide both sides by 4. v=0

### Answered: 1)Given Kp=40uA/V2, VTP=-3V, VSG=2V,… | bartleby

*Response times vary by subject and question complexity. Median response time is 34 minutes and may be longer for new subjects. Q: All recessed incandescent luminaires must be equipped with factory - installed terminal protection, ... A: All reces...

### Answered: (A) The circuit shown in figure below… | bartleby

Solution for (A) The circuit shown in figure below has a Ves(oft) = -4V. Assume that you increase the supply voltage VoD, beginning at zero until the ammeter…

### Solved: 1. For The Parameters IDSS = 10mA And V_p = -4V In ...

1. For the parameters IDSS = 10mA and V_p = -4V in the network of the following figure, determine: a) Plot the JFET transfer curve with at least 5 reference points and find IDQ and VGSQ. b) Calculate VDS, VD, VG and VGS. c) Connect a 100Ω resisto...

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