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- Part NumberATSAMD21J16B-AUT
- ManufacturerMicrochip
- Pin Count64
- Part CategoryIntegrated Circuit
- Package CategoryQuad Flat Packages
- Footprint NameQuad Flat Packages - 64 Pin TQFP
- Released DateMay 9, 2019
- Pinout / Pin ListClick Here (Member Only)
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ATSAMD21J16B-AUT Overview
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diodes use and applications... various diodes... silicon diode.--axial. Schottky diode --axial Zener diode--axial Various other diodes.. Diodes --screw model Power diodes Laser diodes TVS diodes Photo diodes Photo diodes Pin diodes High power diodes Microwave diodes -axial Small signal diodes. Switching diodes-axial. Varactor diodes-radial 2pin Schottky diodes -radial.. Diodes in TV Repair... FR5399,HER205,FR107,IN4007 are the diodes available FR-fast rectifier-2A-output, input-70A HER-high efficient rectifier -2A-output,input-76A FR-fast rectifier.. 107-1A-output IN4007-1A-output.. Mostly in TV HER205 can be used.. Also HER206,HER207,HER208,HER209..... can be used depending on voltage tolerance...
TV Repair.... Wiring is observed in circuit board...... Repair is done section wise...on circuit board.. Sound section.. Audio Video section..LOT, EHT,Screen of... tv.... On /off, volume, display buttons on TV section... Input power supply section... Dead TV... Check filters.. (capacitors)... Main capacitor 330mF... Output... Screen of TV section...EHT or cap of video section .caution high voltage 20kv in colour tv. LOT or FBT (transformer of colours section) Picture tube section.. Screen of TV at back side... CRT Grids(G1,G2,G3)...along with vacuum tube... Set-top box, CD player pin section.... Three pins red, white, yellow... PCI sound card of tv,BNC plug at back of TV ...connected to antenna wire, cable connection... Others set-top box pin in side TV... Electronic gun circuit.. Main TV circuit board.. CRT.. Screen glass, phosphate lining... Ring of magnets .. Antenna socket.. Loud speaker at back of TV.. Power switch.. Bridge rectifier .. Check fuse of output section.. Filters( capacitors)..of TV D1-110v-diode one. HER205,206,207... D2-26v--HER 205 D3-12v---HER205 D4-16v--HER205 Main capacitor.. 330mF of colour TV.. CRT base or PCB or Electronic Gun circuit TV Repair.... Wiring is observed in circuit board...... Repair is done section wise...on circuit board.. Sound section.. Audio Video section..LOT, EHT,Screen of... tv.... On /off, volume, display buttons on TV section... Input power supply section... Dead TV... Check filters.. (capacitors)... Main capacitor 330mF... Output... Screen of TV section...EHT or cap of video section .caution high voltage 20kv in colour tv. LOT or FBT (transformer of colours section) Picture tube section.. Screen of TV at back side... CRT Grids(G1,G2,G3)...along with vacuum tube... Set-top box, CD player pin section.... Three pins red, white, yellow... PCI sound card of tv,BNC plug at back of TV ...connected to antenna wire, cable connection... Others set-top box pin in side TV... Electronic gun circuit.. Main TV circuit board.. CRT.. Screen glass, phosphate lining... Ring of magnets .. Antenna socket.. Loud speaker at back of TV.. Power switch.. Bridge rectifier .. Check fuse of output section.. Filters( capacitors)..of TV D1-110v-diode one. HER205,206,207... D2-26v--HER 205 D3-12v---HER205 D4-16v--HER205 Main capacitor.. 330mF of colour TV.. CRT base or PCB or Electronic Gun circuit 1 share Various sockets and plug of computer hardware, CPU plugs.. --HDMI socket ,HDMI plug.. --VGA socket ,VGA plug.. --USB socket, USB plug.. --3RCA plugs(PCI sound cards) ,3RCA sockets.... ---Dock connectors or USB pins of mobile phone charger.. ---Fire wire connectors.. --RCA pin of normal mobile phones (keypad phones) round pin of charger of mobile phone.. Memories.. RAM-volatile -memory exhausts after power off.. ROM-non volatile-permanent memory.. PROM-non volatile. EEPROM -non volatile memory. SRAM-volatile. DRAM-volatile. Binary numbers 0's and 1's.. One Byte -8bit zeros and ones.. Example 10001001. Nibble -4bit zeros and ones..example 1001. Memory.. 1kB,1MB,1GB,1TB,1PB ,1EB, 1ZB,1YB Computer motherboard parts... ATI Broad cam LAN1 LAN2 VGA VGA pin Com1,com2 VSB Mouse Keyboard CPU1 CPU(H0) Promise S-ATA S-ATA Port 4,2,1,3. Slim floppy Floppy IDE1,P Power AMD8111 AMD8131 PCI-X PCI-64bit PCI-32bit AMC-Connector Com2 Main parts of computer motherboard.. PCI AGP North bridge Processor socket Memory IDE South bridge BIOS SATA SATA connector Cmos, Bios IC Mother board version mode PCI slots FDD connector USB connector .. CMOS/BIOS Jumper-password reset... Pin 1,2 to 2,3 ---20seconds and connect to pin 1,2 and settings blank in Bios settings... Front panel connector .. IDE connector CMOS bios battery AJX power connector .. Memory slots (24pin Assembly) DIMM.. Processor ZIF socket Power connector 4pin assignment. North bridge IC -sink Aluminium model.. South bridge UC -ring,rectangular model.. PCI -express model... Input/output ports .. PS2 ports. DB 25 female connector DB9 male connector VGA port USB port LAN port AUDIO port The parts of mother board are of desktop computer, LCD computer smart phone accessories and parts of smart phone hardware.... Rear glass panels.. Battery Battery capacitor Pressure contact Primary microphone Dock connector Logic board Speaker enclave Wi-Fi gathering Mid frame Display assembly Home button assembly Sim tray Sim card Digitizer/lcd cable Power sensor cable Power lock bush bracket Powerlock Button Headphone jacket assembly. Silent bracket Silent switch Front face VGA connector . Vibrate /ring switch in phone. Vibrator battery. Volume button bracket Volume button Ear piece speaker Rear camera Back connect cable Vibrator Connector core. NFC antenna Interconnect PCB Auto jack Display touch screen Enclose main, top, bottom Main PCB Microphone PCB Camera flag PCB Loud speaker /receiver.. Dead cell repair in sections... First battery voltage 3.7V If less voltage battery not working. Second battery connector--continuity point Third is whether connector of battery inserted or not... To PCB.. If inserted voltage is 2volts.Exactly. If not inserted less than 2volts.. Power IC -fourth point... 20volts DMM reading then power IC is working.. HRC...fifth point .. Bubble type Button press type Bubble pad type Sixth point ... Screen pad or plate working... Working screen -100V to 0V variable If not working screen plate 0v reading or no reading... Mobile phone components... Keypad phone.. ----Network section.... PFO BSI VCO Antenna port On/off switch Antenna switch Rx receiver . ---Power section .... Power IC RTC Charging IC CPU R22 MIC interface Network PC Audio IC Flash IC RAM UI module Buzzer interface.. Types of capacitors.. Electrolytic. -polarity mentioned Ceramic-no polarity used any way Mica-no polarity used any way Mylar-no polarity used any way Titanium - no polarity used any way Polymer or plastic.. No polarity used any way the +ve, -ve pin type.. Thermister .. Pin type of capacitors Radial-parallel +ve and -ve pins Axial -horizontal +ve and -ve pins Other components.. Hole sink act as negative terminal.. Sinks Heat sink Aluminum heat sink.. Resistors -protects the component. Diodes -rectifier, converts a.c to d.c current.. Oscillators -converts d.c to a.c current... Amplifiers .-all types of transistors Inductors.-a type of filter Transistors.. -amplifiers, act as switch Technologies for ECE hardware-based engineers... BJT FET UJT MOSFET CMOS in which two types ncmos, pcmos ... Mother board .. PCB.. Types of resistors 0.5w,0.25w of carbon material.. 1w, 5w, 10w, 50w resistor Preset variable resistor.. Potentiometer-variable resistor.. Types of chemicals used in resistors carbon, metallic, etc
Working of components... --Diode -short beap sound not working of diode. --condenser or capacitor --short not working long beap sound... --coil beap sound when shorted then it working... LDR-light dependent resistor VDR TDR IR remote receiver . IR remote transmitter . IR remote LED. IR proximity remote sensor. Relay.. Pezo-remote sensor.. Battery round Capacitors store energy and used as filters Acetylene used in fuels, welding and soldering... Ethane, ethanol used in gases and fuels... Ethyl Alcohol ,yeast of grapes used in wines.... Carbon-Tetravalent element found in graphite, diamond.. .. etc.. Lead(pb) used in soldering wires...
Medicine and tablets at emergency ... saline -sodium chloride'... glucose -C6H12O6 Dextose -Glucose type . Paracetamol -fever tablets . Acetomophen(actual drug pain less tablets) used for-fever tablets for 2 years to 6 years.... Ibrufen(actual drug painless tablets)-fever tablets for 6 years to 15 years... Excess use of pain less tablets damage kidneys and urinals.. No cold and running nose ,cough tablets for baby to 15 years.... Loperamide-motion(toilets) avoids... Demopridine-vomiting avoids . acetonic -pain in stomach avoids. Trypsin,aspirin--Painless tablets. Insulin -sugar... Pensuline-aids injection ,black skin will come with pensulin injection, skin area..... Will become black. and also cure any deadly disease... Dermis, epidemis -skin layers -flucnazole 150mg..... tablets-all allergies... Kalmanda-green thorne leaves -piles -apply for rectum inside 3 inches, pistulla swellings and injuries ..... Pindings 100000 units -injuries,poondulu tablets.. Period more or less-haemoglobin pigment test.. Period more eat less food to avoid regular date delay..... Period less-amisulpide tablets... Fibnoid and pcod is against pregnancy... Eat less oil foods and masalas to avoid B.P,caution food Should be eaten maximum to avoid chakkar, faint.... to avoid... White precipitate substance makes blind for half-an-hour, lime water makes the precipitate (ganji like solution) normal water... Skin allergy, ring worms,running nose-cold -levocetrizine,levoflox....all allergies..... Steroids-Dream misleadings, body packs, intercourse... Varities of steroids some loose lives and become blind, handicapped sometimes...... Tablets with Hydrochloride mixture for sugar patients.... Hydrochloride used for surgery patients and excess HCL results in B. P, chakkar, faint diseases....... Pantrapozole,Rabeprazole gastro resistant tablets... Acid, in stomach, gas avoids... Paralysis -piracetam 800mg, 1200mg....stroke..tablets. Clopidrogel .....stroke paralysis.. Tablets... Blood:- Haemoglobin, serum, plasma, platelets.... Blood clotting in brain and nerves... :-mannitol inj bottle 100ml..., astrovastin, telmisartan tablets for paralysis patients.... ATC-prescription of doctor and pharmacist -vs-patient.... A-Organ. T-symtom . C-chemical composition. Nacl for marathon runners high sweating.. Kcl-prescription and patient interaction in every aspect of treatment, pregnancy, conception, surgeory .. Hcl...over dose faint diseases... .. MSM... Primosa capsules...
internet of things
Internet IP address ...
Ipv4-binary sets -octets -32bits...
Ipv6-hexadecimal -Octets -128bits...
CIDR... 32max-depending on ones..
Subnet mask.
Gateways
CIDR mask .
Mask.
Subnets.
Class.
Hosts.
Suppose network ID.. -
255.255.255.255-CIDR-32.
255.255.255.0-CIDR-24.
255.255.0.0-CIDR-16.
255.255.248.0-CIDR-21...counting number of
Ones in IPv4 binary network octets. Answer-21-CIDR...
ISO-OSI model seven layers.
TCP/IP five layers
Various protocols.....
TCP
IP
UDP
SMTP
FTP
TELNET
IGMP
PPP.
Application desktop port numbers
Total ports (0-65535).
Well-known ports (0-1023).
Registered (1024-49151)
Dynamic ports (49151-65535)
Open client ports. (1024-65535).
HTTP-port 80-web server.
port 20,21-FTP
SMTP-port 25.
TELNET- port23.
TFTP-port69.
Port 443-HTTPS-secure websites
RPC-Remote procedure call.
IPv4-IP version4---binary IP address ie (that is) -255.255.5.10-8bits .8bits. 8bits, 8bits.... 11111111.11111111.00000101.00001010
IPv6---IP version6--- hexadecimal numbers
4bits equal to one hex decimal number so 16binary numbers. 16binary numbers. 16binary numbers. 16binary numbers ---
0192.0168.0010.0005
Servers
--Web servers hosts a websites..
-Email server hosts mails Thunderbird, outlook express ..
--domain servers --hosts IP address pop3(post office protocol) ,SMTP etc..
IGMAP
Pathping
SSL
Nslookup
ARP
Ping command
Tracert
Netstat
Telnet --knows IP address and port number
IP config ---CD admin, MD admin,....
Admin/ip config/all-displays all IP address of a network among many routers...
TTL --time to live--of packets from source to destination... in A router network IP address...examoke: TTL22ms
Internet Network --wired and wireless network...
Routers
Gateway
Subnet mask
CIDR-number of one's in IP address
Switches
Hub
IMAP
TCP/IP
DMZ
HTTP -general protocol where the numbers password can be hacked
HTTPS-virus preventer protocol, no hacking
SSL
DNS---(.com),(.org),(. net)
Firewall -virus preventer device..
Firmware --ports of hardware, connectors used to access signals using buses and peripherals..
Ping command--number of packets sent is equal number of packet received so lost packets is zero so the network is working from server to clients... TTL47 displayed for each packets...
IP address google 8.8.8.8
Ping command: ipconfig flush
flushdns
IP dns
Software ---fireware, embother board ports
PCI ports
PCIexpress Ports
PS2 ports
USB2.0
USB3.0
USB ports
CPU chipset
CPU socket
VGA cables, socket, plug --analog signals-SMPS,power cables..computer back panel connectors.. .
HDMI sockets cables, plug -video signals.
VGA ports
HDMI ports
Audio ports
Drives......
Magnetic drives--500GB,1TB
Serial ATA ports(SATA)
M. 2 SATA-sizes 2230,2242,2260,2280
M. 2 NVMe
SSD
North bridge ---sink--RAM1,RAM2,IDE
Computer Connectors like VGA, USB of keyboard, USB of mousepointer, USB pendrive ports..
South Bridge -sink--Serial-ATA, PCI, PCIe, BIOS,CMOS,...
Mother board parts
PCI ports
PCIexpress Ports
PS2 ports
USB2.0
USB3.0
USB ports
CPU chipset
CPU socket
VGA cables, socket, plug --analog signals-SMPS,power cables..computer back panel connectors.. .
HDMI sockets cables, plug -video signals.
VGA ports
HDMI ports
Audio ports
Drives......
Magnetic drives--500GB,1TB
Serial ATA ports(SATA)
M. 2 SATA-sizes 2230,2242,2260,2280
M. 2 NVMe
SSD
North bridge ---sink--RAM1,RAM2,IDE
Computer Connectors like VGA, USB of keyboard, USB of mousepointer, USB pendrive ports..
South Bridge -sink--Serial-ATA, PCI, PCIe, BIOS,CMOS,...
cellular and mobile communications...
Generations and MAWC(multiple access wireless communications)...
1G-FDMA
2G-TDMA
3G-CDMA
4G-OFDMA
5G-OMA/NOMA..
Important Terms need to be understood in mobile communications..
Capacity
Throughput
Data rate
Latency
Mobility
Frequency reuse
SNR
C/I
Uplink-downlink 3G/4G technologies....
TECHNOLOGIES
Matlab
NS2
NS3
OMNET ++
ODNET
Qualnet
Mininet
LTESIM
Cooja simulator.
Contiki OS
GNSS
NETSIM
EVE-NG
Trans
PEERSIM
GLOMOSM
RTOOL
KATHARA
KATHARA
SHAN
Wistar
CNET
ESCAPE
NETMIRAGE
BOSTON
NETSEM
VIRL
CISCO packet
SEVAN
JAVASIM
SSFNET
TOSSIM
PSIM
PETMWR
Onesim
Optisystem
Divert
Tinyos
Trans
Openpana
Secure CRI
Extendsim
Console
Arena
Vensim
Marionet
Netkit
Geoip
Real
Nest
Ptolemy
wireless sensor Network...
Node
Cluster
Cluster Head-CH
Base station -BS
CH-BS
CH-selection.
Routing protocol -othet than IoT devices.
Equal distribution and equal dissipation.......... CH and CHS..
Traffic in sensor node Network ..
CH chosen that it has coverage area..
M-connectivity ----mote.
Outdoor Tx range 100m---150m ...
Indoor Tx Range 50m---75m..
Hops.. Determined node to base station distance....
Mutihops...transmit data to base station..
Node---cluster ---CH---no of packets transmitted...sends aggregate data..proactive --regular intervals of time...
FND--first node die --unique node--isolated node...
Matlab --simulation results...
Sink node..
MIMO
Ad-hoc network ---shared radio channel--dustributed routing --quick and cost effective --freq path break due to mobility --
B. W require complex medium --nodes are in built and maintain properties in the N/W...mobile host require more intelligence..
WSN concepts...
N/W construction.
Dynamic topology control..
Cluster and reclustering.
Improve cluster energy routing
Data traffic scheduling..
Data aggregation.
Attack detection and prevention..
Sleep wakeup scheduling.
Any cast cluster based routing..
Mobile sink sensor tasks..
Data collection and aggregation..
Act as relay between nodes.
Arduino types...
Arduino uno-common micro-controller board............USB ports..
Arduino Leonardo..
Arduino mega-bigger, analog input, more memory
Arduino nano
Arduino pro-mini
Arduino micro
Arduino Lily pad
Arduino FIO
Arduino macro...
Arduino ATmega
Arduino ATtiny85
Arduino AT mega328.....16MHz--
Arduino sensors..
Heart beat sensor --beat pet minute
MQ3-alcohol sensor..
MQ6-gas detector...
ADSL-Accelorometer sensor--
IR sensor --line following robot --motion sensor using alarm
MQ135
LDR--light dependent sensor
PIR sensor -Human motion detector..
Ultrasonic sensor --trigger signal--finds the distances..distances measurement..
Touch sensor --touch dimmer switch circuit..
Temperature sensor LM35
Humidity sensor
Moisture sensor -moisture content of soil
Rain/water sensor..
Implementing the Project and real time executions and procedures, components required..
ARDUINO..
RASPBERRY Pi
Robots
Quadcopters
Electronics
IoT-internet of things..
Tutorials
Projects
Software
Workshop
Programming
Sensors
Tools...
16x2 LCD display..
PCA9685 connected to Arduino--PWM-16channel controller, I2C bus..
62PCA9685 on single I2C bus
PCA9685
GND, OE, SCL, SDA,VCC,V+ 6x2 connectors I2C bus address pads
Servo PWM power Reversed polarity projected
16servo PWM 4x4 outputs
Servo motors using Arduino..PWM.
Types of servo motors
Industrial.. Very huge, expensive.
Small digital servo motors used in helicopters..
Analog servo motors -less expensive,used in projects
Arduino UNO
Negative side of arduino --1 to 13vand GND
Positive side of arduino ..A0 To A5,Vin,gnd,gnd,5v,3.5v,3.3v,Reset,IOREF
Sensors of Smart phone...
Proximity sensor ..
Accelerometer sensor -speed of movement..
Perometer sensor
Compel sensor -direction N, S, E, W
Barometer sensor
Finger print scanner
NFC chips -payments, Bluetooth ..
Hall sensor -display off, stand by mode..
Heart rate sensor -finger scanner
IR blaster -used as remote controller..
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Network coverage..
Minimise energy consumed..
M-WSN mobility pattern..
Mobility of sensor node.
Sink mobility ....
DATED 31 OCT 2015 FORCE BEHIND THE MISSION OF COMPUTERS ,ELECTRONICS ELECTRICAL OF WORK BEARING OF HARD WORK AS EKALAVYA(SELF STUDY) IN THE WORLD TO AVOID MISHAPS IN MY LIFE THANKS LATE DR.ABDUL KALAM AND ISRO FRIENDS,NARAYANA INSTITUTIONS-NELLORE,IIAEIT-PUNE,AMAESI-NEW DELHI,GEC-RANGASHAIPET,FREINDS CIRCLE SUMMET BHALOTIA,PARENTS,AIRTEL GROUP-DIAMOND POINT -HYDERABAD, GOD GRACE OF LITTLE HELP OF TEMPLES TO MIND FRESHNESS THANKS TO HYDERABAD SATYAM-TECH MAHENDRA GROUP BIOMETRIC-IDENTITY OF FINGER PRINTING OF ID PIG(ATLAS ON NOSE)-IDOL OF BALAJI-VISWA RAKSHAK SAI NAGAR-IDOL OF SAI YADAGIRIGUTTA IDOL OF MONKEY,LION AND SRIKALAHASTI -IDOL OF DOG AND SNAKE THANKS TO ENDOWNMENTS OF SHIRIDI SAI-NAGAR,TIRUPATI-BALAJI-THIRUMALA-TTD, YADAGIRIGUTTA, SRIKALAHASTI KONDAGATTU-HANUMAN-ENDOWNMENTS  PALAKURTHI RANADHEER KUMARNICK NAME-RANNU CASTE BC-B GOWDA   Confession s VIEW MY COMPLETE PROFILE ON GOOGLE BLOGGER | ||
 DATED:19th November 2022 | CODING AND DECODING ASTROLOGY | |
| HABBITS::surfing ---browsing internet rannu:nick name.... | ||
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