A Activity diagram used in UML 6/9 and SysML B Bachman diagram Booch used in software engineering Block diagram Block Definition Diagram BDD used in SysML C Carroll diagram Cartogram Catalytic cycle Chemical equation Curly arrow diagram Category theory diagrams Cause-and-effect diagram Chord diagram Circuit diagram Class diagram from UML 1/9 Collaboration diagram from UML 2.0 Communication diagram from UML 2.0 Commutative diagram Comparison diagram Component diagram from UML 3/9 Composite structure diagram from UML 2.0 Concept map Constellation diagram Context diagram Control flow diagram Contour diagram Cordier diagram Cross functional flowchart D Data model diagram Data flow diagram Data structure diagram Dendrogram Dependency diagram Deployment diagram from UML 9/9 Dot and cross diagram Double bubble map used in education Drakon-chart E Entity-Relationship diagram ERD Event-driven process chain Euler diagram Eye diagram a diagram of a received telecommunications signal Express-G Extended Functional Flow Block Diagram EFFBD F Family tree Feynman diagram Flow chart Flow process chart Flow diagram Fusion diagram Free body diagram G Gantt chart shows the timing of tasks or activities used in project management Grotrian diagram Goodman diagram shows the fatigue data example: for a wind turbine blades H Hasse diagram HIPO diagram I Internal Block Diagram IBD used in SysML IDEF0 IDEF1 entity relations Interaction overview diagram from UML Ishikawa diagram J Jackson diagram K Karnaugh map Kinematic diagram L Ladder diagram Line of balance Link grammar diagram M Martin ERD Message Sequence Chart Mind map used for learning, brainstorming, memory, visual thinking and problem solving Minkowski spacetime diagram Molecular orbital diagram N N2 Nassi Shneiderman diagram or structogram a representation for structured programming Nomogram Network diagram O Object diagram from UML 2/9 Organigram Onion diagram also known as "stacked Venn diagram" P Package diagram from UML 4/9 and SysML Parametric diagram from SysML PERT Petri net shows the structure of a distributed system as a directed bipartite graph with annotations Phylogenetic tree - represents a phylogeny evolutionary relationships among groups of organisms Piping and instrumentation diagram P&ID Phase diagram used to present solid/liquid/gas information Plant Diagram Pressure volume diagram used to analyse engines Pourbaix diagram Process flow diagram or PFD used in chemical engineering Program structure diagram R Radar chart Radial Diagram Requirement Diagram Used in SysML Rich Picture R-diagram Routing diagram S Sankey diagram represents material, energy or cost flows with quantity proportional arrows in a process network. Sentence diagram represents the grammatical structure of a natural language sentence. Sequence diagram from UML 8/9 and SysML SDL/GR diagram Specification and Description Language. SDL is a formal language used in computer science. Smith chart Spider chart Spray diagram SSADM Structured Systems Analysis and Design Methodology used in software engineering Star chart/Celestial sphere State diagram are used for state machines in software engineering from UML 7/9 Swim lane Syntax diagram used in software engineering to represent a context-free grammar Systems Biology Graphical Notation a graphical notation used in diagrams of biochemical and cellular processes studied in Systems biology System context diagram System structure Systematic layout planning T Timing Diagram: Digital Timing Diagram Timing Diagram: UML 2.0 TQM Diagram Treemap U UML diagram Unified Modeling Language used in software engineering Use case diagram from UML 5/9 and SysML V Value Stream Mapping Venn diagram Voronoi diagram W Warnier-Orr Williot diagram Y Yourdon-Coad see Edward Yourdon, used in software engineering
[node:summary555 Timer IC is one of the commonly used IC among students and hobbyists. There are a lot of applications of this IC, mostly used as vibrators like, ASTABLE MULTIVIBRATOR, MONOSTABLE MULTIVIBRATOR, and BISTABLE MULTIVIBRATOR. You can find here some circuits based on 5555 IC. This tutorial covers different aspects of 555 Timer IC and explains its working in
In this video, the brief introduction to the 555 Timer IC has been given and the pin diagram (of 8 pin DIP 555 IC) and the internal block diagram of the 555 ...
Internal block diagram The 555 timer IC is an integrated circuit (chip) used in a variety of timer , pulse generation, and oscillator applications. The 555 can be used to provide time delays, as an oscillator , and as a flip flop element .
IC 7490 is a TTL MSI decade counter. It contains four master slave flip flops and additional gating to provide divide by two counter and a three stage binary counter providing a divide by 5 counter as shown below: A simplified internal diagram of IC 7490 is as follows:
The IC 555 is consists of a timer circuit and the timer circuit contains three five kiloOhm resistors, for this reason, the name of the IC is IC555.Here the block diagram of 8 pin DIP package IC 555 is given below. The internal block diagram of IC 555, You can see in the below figure the internal circuit has no. of blocks.
The voltage regulator using LM340 IC is the most used voltage regulator IC. As shown in the block diagram above, the built in reference voltage Vref drives the non inverting input of the operational amplifier. There are many stages of voltage gain for the op amp used here.
Refer Block Diagram of 555 timer IC given above: The internal resistors act as a voltage divider network, providing (2 3)Vcc at the non inverting terminal of the upper comparator and (1 3)Vcc at the inverting terminal of the lower comparator. In most applications, the control input is not used, so that the control voltage equals (2 3) V CC. Upper comparator has a threshold input (pin 6) and a control input (pin 5).
The required components of this circuit mainly include IC LM393, a photoresistor or light sensor, resistors 33KΩ & 330Ω, potentiometer, LED, battery for power supply. This IC has two power inputs namely Vcc & GND, where Vcc is the positive voltage supply which can be as higher as 36V, and the GND is the ground wire of the source of the voltage.
Internal Function Diagram of 555 Timer Internal Function Diagram of 555 Timer. The voltage divider in the circuit (which contains on three series connected 5kΩ resistors), which provides the trigger level of one third of Vcc (Vcc 3) and two third (2 3) of threshold voltage. To understand this point, suppose the input value is 15V.
Circuit Diagram of Circling LEDs effect involving IC4017 Circuit Explanation. The 555 IC will operate in astable mode with a frequency of 14Hz. The 555 IC in the circuit is used as a clock pulse generator to provide input clock pulses to the counter IC 4017.