User Manual: Production and R&D Friendly PD and QC Charger Trigger Device
Tuesday, September 1, 2026
Monday, November 30, 2020
Wednesday, November 4, 2020
Best Mobile Charger Manufacturing Company In India
VEDYS TECHNOLOGIES PVT LTD is one of the best Mobile Charger manufacturing Company in India. They Do OEM
![]() |
| VEDYS |
Overview of VEDYS
“Vedys Technologies Pvt. Ltd.” has been working on Mobile Charger Designing and manufacturing since 2014.
They also provide Electronics Product Design Service, PCB Designing, Electronics Manufacturing Services and Embedded Design Services to their clients.
They have been able to attain huge client base across the country.
Mobile Charger Categories :
- 5 volt, 1A
- 5 volt, 1.2A
- 5 volt, 1.5A
- 5 volt, 1.8A
- 5 volt, 2A
- 5 volt, 2.2A
- 5 volt, 2.4A
- 5 volt, 2.5A
- 5 volt, 2.6A
- 5 volt, 3A
- 5 volt, 3.2A
- QC2.0/QC3.0
- QC+PD
- PD2.0 / PD3.0
- SuperVooC
- FLASH
Here you can customize any Mobile charger or Adaptor on your cabinet. You can also customize any Charger PCB for your power extension board.
Some Features provided by VEDY Technologies:
- Surge voltage protection
- High voltage cut OFF
- Low voltage cut OFF
- High efficiency
- Short circuit protection
- EMI Protection
- Low ripple circuit
- Low body Temperature
- Noise free circuit
- Best quality electronics components
Address
Plot no 100, First Floor, Anand Industrial Estate, Mohan Nagar, Ghaziabad, Uttar Pradesh 201007
Contact
Phone: +91 9897676695, +91 120 4104990
Email: shubhank@vedys.com
Google Map Direction: Go...👉
GSTN
09AAECV9792R1ZZ
Controllers, Programmable | Detectors, Carbon Monoxide | Electronic Product Design Services (EPDS) | Electronics Manufacturing Services (EMS) | Humidity Sensors/Transmitters | Power Supplies, AC/DC | Power Supplies, Constant Current | Power Supplies, Switched Mode (SMPS) | Sensors, Carbon Dioxide | Temperature Indicators/Controllers, Microcontroller Based | Temperature Sensors | Thermostats, Electronic | Power Bank | IOT
Friday, October 23, 2020
How to Read SMD Resistor Value full details in Hind
SMD or SMT Resistor ki value ko read krna Through Hole Resistor (THT) ki compare mai bhut easy hai. THT components mai colours ke according ham resistance ki value ko nikalte hai isliye hme colours ko yaad krna pdhta hai but SMD mai yh bhut hi simple hota hai.
SMD resistor ki value ko simple mathematical expression se bhut fast jaan skte hai.
| (1). SMD Resistors |
Kisi bhi Resistor mai minimum 1 digit or maximum 4 digit hoti hai. In digits ke according ham resistance ki value calculate krte hai.
1. Digit code -
One digit code sirf '0' ohm ke liye hi hota hai. 0 ohm ko 1 to 4 digit kisi me bhi likha ja skta hai. Number of digit tolerance ko show krta hai. Tolerance ke bare me ham aage discuss krege.
2. Digit code-
Isme resistance ke upper kewal 2 Digit ya character hote hai.
Example- kisi resistance ke upper 1R, 1E, 3R, 5R etc. likha hai to uski value hogi ----
1R - 1ohm
1E - 1ohm
3R - 3 ohm
5R - 5 ohm
3. Digit code -
Isme resistance ke upper kewal 3 Digit ya character hote hai.
Example- kisi resistance ke upper 1R3, 3ER, 100, 123, 471 etc. likha hai to uski value hogi ----
1R3 - 1.3 Ohm
3R3 or 3E3 - 3.3ohm
100 = 10x100
= 10x1
So 100 = 10 ohm
123 = 12x103
= 12x 1000
So 123 = 12000 ohm or 12K ohm
471 = ? (For you)
4- Digit code
Isme resistance ke upper kewal 4 Digit ya character hote hai.
Example- kisi resistance ke upper 47R0, 1001, 5101, 2203 etc. likha hai to uski value hogi ----
| (2) 4 Digit SMD Resistor |
Example -
47R0 = 47 x 100
= 47 x 1
So 47R0 = 47 ohm
1001 = 100 x 101
= 100 x 10
So 1001 = 1000 ohm or 1K ohm
5101 = 510 x 101
= 510 x 10
So 5101 = 5100 ohm or 5.1K ohm or 5K1 ohm
2203 = 220 x 103
= 220 x 1000
So 2203 = 220000 ohm or 220K ohm
Note - SMD resistor mai 'R, E' Ohm ko show krta hai or 'K' Kilo ohm ko show krta hai. SMD Resistor mai R, E ka use point(.) ko denote krne ke liye kiya jata hai. Example 1R5ohm, ise ham 1.5 ohm likhege to point hme acche se dikhai nhi dega isliye reistor ke upper point ki jgah R or E likna jayada best rhta hai.
So friends, Upper diye eample ke according aap kisis bhi resistance ki value calulate kar skte hai.
Also read
Voltage Regulator IC 7805, 7809, 7812Sensor
SMD electronics component के बारे मै
Logic Gate | लॉजिक गेट
Capacitor As a Battery, Power Supply na hone par charger ki LED long time tak ku glow karti hai?
Please share my post link and Follow
Thank you very much
Saturday, April 25, 2020
Datasheet Of Useful Components Of Electronics
Is post mai electronics ke useful or sbse jyada use hone wale components ki pdf datasheet di gyi hai. Datasheet ki help se components ki full details liya ja skta hai, aap yha se direct original data sheet mai visit kar skte hai.
Dear readers if you have any question and suggestions related to my any post or My site (Electronics & Technology) so you can leave message in comment box. I will try to give answer of your questions in short time.
For Example -
- Application of components (कंपोनेंट्स का यूज़ )
- Components Pin details (पिन डिटेल्स )
- Components Package (पैकेज )
- Components specification (विशेषता )
- Components electrical data etc. (इलेक्ट्रिकल आकड़े )
(1) Sensors :
Temperature sensor --
LM35 data sheet
Temperature + Humidity sensor -
HDC1000 datasheet,
DHT11 datasheet
Pressure sensor -
MPXV7002 Integrated SiliconPressure Sensor datasheet,
MPS20N0040D-S datasheet
D6F-PF Omron DP datasheet
LM35 data sheet
Temperature + Humidity sensor -
HDC1000 datasheet,
DHT11 datasheet
Pressure sensor -
MPXV7002 Integrated SiliconPressure Sensor datasheet,
MPS20N0040D-S datasheet
D6F-PF Omron DP datasheet
CO2 sensor - Cozir datasheet,
CCS811 SMD CO2 Sensor
MG811 CO2 sensor datasheet
Also read -- What is sensor (सेंसर ) | Sensor as a Human body
CO sensor - MQ-7 datasheet,
Dust sensor - GP2Y1010AU0F data sheet,
DSM501A ,
SM-PWM-01C
Motion sensor - PIR sensor -EKMB1393111K details, PIR motion sensor Module
Optical Sensor - SIM-040ST / SIM-041ST (Light intensity to dogiital signal converter) datasheet,
SIM-030ST / SIM-031ST+ SCM-014TB + SML-810TB + RPI-0128 + SMD RPI-1040 etc. all in 1 datasheet,
TCST1030 datasheet
ADNS-5050
IR Sensor - PNA4601M with application
TSOP1838 IR Receiver
IR Proximity Sensor
Sound Sensor - VMA309 Sound sensor Module
Timer IC - LM555 datasheet
Microcontroller - 8051 AT89C51AC3,
Atmega328p 8 bit MCU
7 Segment - Common Anode & Common Cathode
LCD - 16*2 LCD datasheet, 16*4 LCD datasheet
2N3903, 2N3904, 2N2222
PNP - BC857 THT, BC557 THT,
2N3906, MMBT2907AL,SMMBT2907AL
Also read -- What is transistor | Working of Transistor
CCS811 SMD CO2 Sensor
MG811 CO2 sensor datasheet
Also read -- What is sensor (सेंसर ) | Sensor as a Human body
CO sensor - MQ-7 datasheet,
Dust sensor - GP2Y1010AU0F data sheet,
DSM501A ,
SM-PWM-01C
Motion sensor - PIR sensor -EKMB1393111K details, PIR motion sensor Module
Optical Sensor - SIM-040ST / SIM-041ST (Light intensity to dogiital signal converter) datasheet,
SIM-030ST / SIM-031ST+ SCM-014TB + SML-810TB + RPI-0128 + SMD RPI-1040 etc. all in 1 datasheet,
TCST1030 datasheet
ADNS-5050
IR Sensor - PNA4601M with application
TSOP1838 IR Receiver
IR Proximity Sensor
Sound Sensor - VMA309 Sound sensor Module
(2) IC (Integrated Circuit) :
Microcontroller - 8051 AT89C51AC3,
Atmega328p 8 bit MCU
(4) Display
7 Segment - Common Anode & Common Cathode
LCD - 16*2 LCD datasheet, 16*4 LCD datasheet
(4) Transistors
NPN - BC847 series SMD, BC547 THT,2N3903, 2N3904, 2N2222
PNP - BC857 THT, BC557 THT,
2N3906, MMBT2907AL,SMMBT2907AL
Also read -- What is transistor | Working of Transistor
(4) Diode
Rectifier Diode - 1N4001 - 1N40071.0A
(4) Safety Components
MOV- MOV & MOV511 datasheet
Also read
Please share my post link and Follow
Thank you very much
Wednesday, April 22, 2020
230 volt AC se 3 volt ki LED ko jlane ke liye Circuit
220 volt AC se 1 3V ki led ko easly jlaya ja skta hai. Aap bina lmba circuit ke 220 ko 3 volt mai convert kar skte ho LED ko direct glow kra skte ho.
Yha mene ek bhut hi simple way mai 3V 20mA ki LED ko glow krane ke liye full detail di hai, or sath mai formula bhi diya hai.
Circuit bnane ke liye aapko Resistor & LED ko aaps mai serise mai connect krna hoga. Yha App Reisistor ko LED ke kisi bhi termminal mai add kar skte ho, DC circuit mai LED ka +ve and -ve dekha jata hai but AC mai khi pe bhi connect kiya ja skta hai....
Jese hi AC supply se connect kiya jata hai LED ON ho jati hai.
Dear readers if you have any question and suggestions related to my any post or My site (Electronics & Technology) so you can leave message in comment box. I will try to give answer of your questions in short time.
Yha mene ek bhut hi simple way mai 3V 20mA ki LED ko glow krane ke liye full detail di hai, or sath mai formula bhi diya hai.
![]() |
| (1). LED with Direct AC 220 V |
Simple circuit - Yah circuit bnane ke liye apko 3 cheeje chahiye. Jesa ki upper circuit diagram mai diya hai..
- LED 3V 20mA (jyadtar general purpuse LED isi rate mai hoti hai)
- Resistor 10K Ω - 12K Ω ke beech mai koi bhi.
Circuit bnane ke liye aapko Resistor & LED ko aaps mai serise mai connect krna hoga. Yha App Reisistor ko LED ke kisi bhi termminal mai add kar skte ho, DC circuit mai LED ka +ve and -ve dekha jata hai but AC mai khi pe bhi connect kiya ja skta hai....
![]() |
| (2). LED direct with AC |
Jese hi AC supply se connect kiya jata hai LED ON ho jati hai.
Formula: We can find R value using this formula
Here
Vac = 220 volt
ILED = 20mA = 0.02A
So
R = (220-3)/0.02
R = 217/0.02
R = 10850 Ω = 10.85K Ω
10.85K Ω yah value market mai nhi milti hai to app iske nearest koi bhi value use kar skte hai. usse koi problem nhi ayegi. Mere pass 10.85K Ω nhi tha isliye mene ye experiment 10K Ω se kiya.
Here
Rwatt = 0.02x0.02 x 10,000 Ω
Rwatt = 4 Watt
Aap 4 Watt pe yah bhut achha kam krega or long time tak chlega. If you don't have 4watt resistor you can use its nearest value.
You can use 1N4007 Diode in series of LED with resistor to make it more better
Application :-
- As a power indicator
- Emergency requirement
- As a Power tester etc.
Also read
Please share my post link and Follow
Thank you very much
Sunday, April 19, 2020
Voltage divider Circuit | वोल्टेज डिवाइडर
Voltage Divider ka use basically DC and AC dono types ke voltage ko divide krne ke liye kiya jata hai. Niche post mai detail mai alag - alag components ke use se voltage divide krne treeke btaye gye hai.
Voltage divider ka use use electronic circuit mai kafi kiya jata hai or yah bhut hi useful hai, Agar hme 9 volt ko 4 volt mai convert krna hai to ham is technic se easily kar skte hai . Please read it with attention !.
Voltage divider circuit ko 3 treeke se bnaya ja skta :
here Xc = 1/2𝛑fc
![]() |
| (1). Voltage Divider Circuit |
Voltage divider ka use use electronic circuit mai kafi kiya jata hai or yah bhut hi useful hai, Agar hme 9 volt ko 4 volt mai convert krna hai to ham is technic se easily kar skte hai . Please read it with attention !.
Voltage divider circuit ko 3 treeke se bnaya ja skta :
- Resistive Voltage Divider circuit
- Capacitive Voltage Divider circuit
- Inductive Voltage Divider circuit
Resistive Voltage Divider circuit :-
Yah circuit Resistor ka use krke bnaya jata hai. Yah circuit DC v AC don ko step-down kar skta hai. Niche circuit ke according R1, R2 ki value ko change krke output voltage ko change kar skte hai.
![]() |
| (2). ResistiveVoltage divider Circuit |
Formula :-
Here
R1 & R2 = Resistor Value
Vo = Output Voltage
Vi = Input Voltage
For Example-- Vi = 9V, R1 = 1000 ohm, R2 = 600
Than Output Vo = (9 X 600)/ (1000+600)
Vo = 3.375 V
Note - Agar R1, R2 ki value same hoti hai to Output votage (Vo), Input voltage (Vi) ki half ho jati hai. Mean Agar Vi =10V hai to Vo= 5V ho jayegi.
Capacitive Voltage Divider circuit :-
Yah circuit Capacitor ka use krke bnaya jata hai. Yah circuit basically AC ko step-down krne ke liya bnaya jata hai. Niche circuit ke according C1, C2 ki value ko change krke output voltage ko change kar skte hai, sath hi agar frequency bhi change hone par voltage change ho jata hai. Yah theoretical and Practically dono treeke se easily voltage ko measure kiya ja skta hai.
Here
Xc1 & Xc2 = Capacitive reactance value
Vo = Output Voltage
Vi = Input Voltage
here Xc = 1/2𝛑fc
𝛑 = 3.14
f = Input voltage frequency
c = Capacitance of capacitor
Electronics क्या है ?
Voltage Regulator IC 7805, 7809, 7812
Sensor
Embedded System Protocol
Logic Gate | लॉजिक गेट
Dear readers if you have any question and suggestions related to my any post or My site (Electronics & Technology) so you can leave message in comment box. I will try to give answer of your questions in short time.
Inductive Voltage Divider cπircuit :-
Yah circuit Inductor ka use krke bnaya jata hai. Yah circuit basically AC ko step-down krne ke liya bnaya jata hai. Neeche circuit ke according L1, L2 ki value ko change krke output voltage ko change kar skte hai, sath hi agar frequency bhi change hone par voltage change ho jata hai.
Yaha theoretical and Practically dono treeke se easily voltage ko measure kiya ja skta hai.
![]() |
| (4). Inductive Voltage Divider |
Here
XL1 & XL2 = Resistor Value
Vo = Output Voltage
Vi = Input Voltage
Here XL = 2𝛑fL
𝛑 = 3.14
f = Input voltage frequency
L = Inductance of Inductor
Summary - Voltage Divider ka use sensor based project or ADC projects mai kafi kiya jata, e.g. Kisi resistive voltage divider ke kisi ek resistor ko hta kar uski jagah resistive sensor (LDR, Thermistor, strain gauge etc.) ka use kiya jata hai jisse yah circuit Microcontoller ke liye ADC ka kam krta hai.
Voltage Regulator IC 7805, 7809, 7812
Sensor
Embedded System Protocol
Logic Gate | लॉजिक गेट
Please share my post link and Follow
Thank you very much
Subscribe to:
Posts (Atom)













