Plan, sketch, drawing, graph or outline designed to demonstrate or explain how something works.

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46 views

ACS758KCB Wiring Diagram

I am using the ACS758KCB Hall Effect sensor for a project. On the front page of the Datasheet it list a .1uF capacitor between Vcc and GND, in addition it lists a capacitor, Cf, between GND and ...
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0answers
51 views

How to draw a state diagram with following specifications?

I want to draw a state diagram with the following specifications: *  The input is 0 and 1 and the first MSB bit is received *  Whenever the number of "11" and "0" ...
0
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1answer
53 views

Undefined part of CSR8645 chip

I am trying to build a bluetooth audio headset and decided to use CSR8645 chip, but while trying to understand diagram of this chip i couldn't identify one part of it. I am uploading picture ...
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0answers
52 views

Applying euler path to CMOS schematic with inverter

I've discovered that tracing the Euler path of a CMOS schematic can aid in creating compact stick diagrams. I have an issue, though. Of all the lectures I've read on the net, the pull-up and ...
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0answers
111 views

How does this circuit with three transistors work?

I don't understand how this circuit works. Its a clap switch circuit with transistors. I would appreciate if someone could explain how the current flows through the circuit and which transistor ...
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2answers
87 views

Need help identifying a strange symbol in a wiring diagram

I have this simple wiring diagram for an old tractor, and there are some symbols that look almost like diodes, but not quite. I have highlighted most of them in red in the attached image. Do these ...
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2answers
83 views

Capacitance - Voltage characteristic diagram in a Schottky diode

I 've searched the web for that diagram with no satisfactory result. Does a schottky diode has capacitance or not because of very tiny depletion (almost none) zone ?
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1answer
190 views

Are these H-Bridge circuits set up correctly?

I know I can use a driver chip to simplify this a lot, but I just want to make sure that I have the concept of H-Bridges down. Here they are: I have two motors, and each have 4 N-MOSFETs ...
0
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4answers
137 views

Did I do this circuit diagram correctly?

I just need some feedback on the circuit diagram I made (it's my first time): This is for a mini-car. There are two battery packs, one connected to an Arduino UNO, and the other connected to two ...
5
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4answers
893 views

Why is the capacitor short-circuited in this example?

Please forgive me if anything wrong in my question. I am a school student. I have following circuit diagram: simulate this circuit – Schematic created using CircuitLab There are three ...
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1answer
114 views

Drum machine circuit diagram

I'm having trouble understanding this circuit. Can someone help me get through it? I'm trying to understand what the signal is doing from start to end but keep running into electrical deadlocks.
5
votes
2answers
195 views

Diagram symbol I've never seen

So my buddy brought me his Kawasaki Ninja service manual and asked me what this symbol is - sort of looks like part of a diode with a box instead of a line and is half shaded. I've tried looking it up ...
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votes
4answers
168 views

How to read this basic schematic?

I need to build a circuit where light is converted to sound. The light falls on a CDS cell and the current is passed through the NPN transistor to amplify it. I know this is a very simple ...
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0answers
140 views

3.5mm to 3.5mm female mount wiring

I am trying to make a detachable mic mod similar to this: Full Description I have done everything in the pictures but something in the wiring is wrong or I have the wrong cables eg: the mic ...
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2answers
152 views

Drawing a diagram of a one-bit adder [closed]

How can I draw a diagram of the one-bit adder (full, including the transfer) built with the smallest possible number of logic gates?
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2answers
182 views

How to complete circuit diagram?

I have limited knowledge on electrics and wanted to ask how I can complete this circuit, how would I go about wiring it up? Bulb should ONLY be ON when Input A is ON and Input B is OFF. Bulb should ...
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2answers
175 views

Software to draw state diagrams and asm charts? [closed]

I would like to draw state diagrams and asm charts like these: Any recommendations? Are these done with Microsoft Visio?
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0answers
177 views

Question about vending machine circuit

I have this assignment I finished for a vending machine circuit. Just as some background, there are three inputs for nickels, dimes and a return option. The return option is for only one nickel/dime ...
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votes
1answer
222 views

Output voltage diagram of a 3-input OR logic gate (using diodes)

Let's say we have a 3-input OR gate (using 3 diodes and a resistor) as follows: A hypothetical input voltages diagram is the following: I want to find the output voltage diagram (voltage Vo) that ...
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2answers
98 views

Timing Diagram question

Can anyone check my timing diagram for me? I have my exam tomorrow and just want to make sure I am understanding these correctly: Any feedback is appreciated. Thanks in advance
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1answer
161 views

Is the DESIGN of an MPPT Solar charger SUPPORTING combination with regular battery charger on the LOAD side? [closed]

I just got my "LCD 30A MPPT Solar Panel regulator" for my caravan, but connecting it raised an issue. It looks like this: ...
0
votes
1answer
297 views

Phasor Diagram with AC circuits

Suppose you take a 2*10^2 resistor and a 0.40 inductor and make a series circuit with a voltage source that has voltage amplitude 30 and an angular frequency of 2.5×10^2 . **Part F (The part that I ...
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3answers
150 views

What do the abbreviations “SPF” and “SPH” mean with respect to fuses? (Single line drawing for 480 V system.)

There are two lines connected between the transformer low voltage side and the 480 V bus, one with a fuse labeled "SPF" that connects to a GE power quality meter, another with a fuse labeled "SPH" ...
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1answer
35 views

Structure function solving

I have following block diagram, I am having trouble constructing structure function marks for this block diagram. What concerns me is that OR state from State 5 to State 2 and State 6. I thought ...
3
votes
2answers
647 views

How to create block diagrams efficiently?

TL;DR: Need good block diagram schematic drawing process. Table of Contents Topicality and Relevance Question Topicality and Relevance Topicality: John F. Wakerly, in his book Digital Design: ...
0
votes
1answer
76 views

AC to DC Filter Confirmation

Of the circuit I need to know the name of and what it is; my guess is, is it an AC to DC current converter? Is anyone able to confirm or deny? What does it act as when its all formed together? ...
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3answers
400 views

Forbidden S-R Latch Timing Diagram

How do you represent a forbidden state of an S-R Latch (Active High) in a timing diagram? Where S is 1 and R 1 is and C is 1.
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1answer
209 views

Sequential Circuit Diagram: D Flip-Flop

Sequential Circuit Diagram: D Flip-Flop Answer Key ...
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2answers
161 views

What is the sensor name and use and circuit diagram for Current TV will be used based on Body parts movement?

I want to know more about the Sensor which are used nowadays in the TV and Laptops we can access the functionality by moving our body parts. also used in Game play in Playstations, Laptops to change ...
3
votes
2answers
189 views

tsop348 infrared receiver

Why do they tell that • Burst length should be 10 cycles/burst or longer. After each burst which is between 10 cycles and 70 cycles a gap time of at least 14 cycles is necessary whereas I ...
6
votes
3answers
318 views

Switch symbol: Which line is normally-closed?

The symbol below is for the component TL32P0 (TINY SWITCH ON - MON), included in EAGLE 6.5. In this symbol, which pin is normally-closed (NC)? 1 or 3? Or is the symbol not a typical one, i.e. not ...
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0answers
355 views

Any simplified diagram explanation of how CPU works? [duplicate]

I'm a high level Java developer. My major is Information Systems. However, my internship subject is in embedded systems programming by C, about which I have no idea. Trying to study about it, I ...
4
votes
2answers
447 views

How to create a circuit drawing that allows easy mapping for setting up a breadboard

I've read the post Rules and guidelines for drawing good schematics and whilst it does contain a lot of useful information, it doesn't address my question about a drawing to be use for breadboards. ...
0
votes
3answers
3k views

How to draw a circuit diagram to check a 4 bits number is odd or even

Like the title, anyone know how to draw a circuit diagram to check a 4 bits number odd or even ?? Update: Here are my truth table for my solution: A B C D Output 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 ...
6
votes
2answers
548 views

Program to draw pinouts (and easily visualize pin's multiplexed functions)

Documenting an electronics project is also an important task if it will be used by someone else other than the hardware designer(s). Right now I need to draw a diagram for a breakout board in order to ...
1
vote
1answer
237 views

Depletion region's length in diode

Assume that the \$C-V\$ curve of a Silicon diode is the following The equivlant \$\dfrac{1}{C^2}=f(V)\$ is shown next The slope will give me \$slope=\dfrac{2}{\epsilon q N_d}\Rightarrow ...
6
votes
3answers
972 views

How does this circuit diagram work?

I don't understand this circuit diagram here, but I'm sure that you can help me out. I'll explain what I have figured out so far. EDIT: It's a metronome circuit. Sorry for being unclear about that. ...
3
votes
2answers
374 views

Circuit version of a simple if else program

I have written a simple program that controls two motors (outputs) each with two states ( positive, negative) with an Arduino. The motors states based on the status of four buttons (inputs) (Up, Down, ...
11
votes
3answers
6k views

Use of ground symbols in circuit diagrams

In this question is the following diagram for a voltage booster intended for small battery powered devices The TPS61200 spec says GND is control/logic ground and PGND is power ground but this isn't ...
-1
votes
1answer
66 views

Vibrotactile graphic equilizer? [closed]

I'm very new at this, but here goes: I work with adults who are both deaf and blind. I'm trying to basically build a graphic equalizer that has vibration motors instead of LED's. It would be worn on ...
0
votes
0answers
118 views

Interfacing with ROM chip(C, ASM, & Timing Diagrams)

I am attempting to interface with the following ROM chip via my mc9s12 microcontroller: http://www.alldatasheet.com/datasheet-pdf/pdf/55460/AMD/AM29F040B.html I have several functions written in C, ...
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votes
2answers
188 views

Representing a four-way light switch

I've found symbols in this explanation for a four way switch but I can't find that symbol in any of the online circuit-drawing tools I've looked at. The best alternate representation I've come up ...
0
votes
3answers
460 views

How can an SR Flip Flop be made using a D Flip Flop and other Gates?

An SR flip flop is a flip flop that has set and reset inputs like a gated SR latch. How can an SR Flip Flop be made from using a D Flip Flop and other logic gates? I've done several searches online ...
1
vote
1answer
8k views

Wiring a GY-521 to an Arduino Uno R3?

I am searching for a non-technical picture or diagram or explicit textual instructions explaining how to wire a GY-521 Accelerometer/Gyro to an Arduino Uno R3. I am a software developer and need ...
3
votes
2answers
164 views

What does “P. C. MOUNTING” stand for?

In this datasheet, last page, what does "P. C. MOUNTING" mean in the diagrams?
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votes
1answer
2k views

2N7000 connection diagram

I need a simple diagram showing me how to switch 12v LEDs with a 2N7000 using an Arduino. My experience is moderate, but a simple diagram should get me started :) to summarize i want to switch 12v ...
8
votes
3answers
4k views

What does a two overlapping circles symbol mean in an electrical schematic/diagram?

In the datasheet for a A3503 Hall Effect Sensor, I saw a circuit diagram labeled 'Functional Block Diagram', and it shows a symbol I have not seen before. It's shown here between 3 - Output and 2 - ...
3
votes
3answers
136 views

Graphing / visualizing power tree?

I'm interested in generating a chart / diagram of power usage for a system, as well as some sort of tree digram of voltage rails. For example, you might have a PMIC connected to VBAT, the output of ...
0
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1answer
255 views

Draw busbars in qelectrotech

In qelectrotech how can I draw a busbar?
3
votes
2answers
186 views

Useless input - logic circuits drawing convention

I am a logic circuits beginner. We are asked to draw a circuit which takes a four-bit word as input, and outputs true if the word is greater than or equal to 10. Symbolizing the word as (b1b2b3b4), ...