Sari la conținut
ELFORUM - Forumul electronistilor

LCD-uri, surse DC, Voltmetre,Volt-Ampermetre,Termometre


soringt

Postări Recomandate

1. LCD Blue compatibile HD44780 - Pret: 16x2 - 15lei ; 20x4 - 40lei
Posted Image

LCD HD44780 16x2 GREEN,WHITE,BLUE,ORANGE - 40lei/buc
Aceasta este culoarea caracterelor, fundalul este negru. Se vad excelent.
Posted ImagePosted Image

2.a) Voltmetru de panou - Pret: 20lei/buc
Operating voltage: 3.2 ~ 30V
Operating Current: <60mA
Display: 0.56 "LED, color RED / BLUE GREEN / ORANGE / WHITE !
Mounting holes: 45.5 x 26.5 mm
Measurement rate: ≥ 500mS
Measurement accuracy: 1%
Cele cu 3 fire (RED,BLUE si GREEN) masoara tensiuni in intervalul 0 - 100V

Display: 0.56 "LED, color RED / BLUE GREEN / ORANGE / WHITE !

Posted Image


2.b)Voltmetru BLUE (mini) 3V-32V - 15lei/buc
Dimension: 23mmx15mmx10mm
Sample period:500ms ; Resolution:1%+1digit
Reverse Voltage Protection



2. c) Mini-Voltmetru RED ,GREEN sau BLUE 0-100V - 12lei/buc
Afisaj 0.36"
Posted Image

2.d) Voltmetru panou WATERPROOF 3-30V - 35lei/buc
Dimensiuni:40mm x 25mm x 23mm(L*W*H)
Working Current:<20mA
Display: Three digit 0.4" LED RED / BLUE/ GREEN
Posted Image
2. e) Voltmetru digital LCD 80V-300V AC - 35lei/buc

Precizie:±1.5%

Dim: 55x40x25mm

Se introduce direct in priza

Posted Image

 


3. a) Volt-Ampermetru RED + BLUE 0-100V 0-10A - 40lei/buc 
3. b) Volt-Ampermetru RED + RED 0-100V 0-10A - 35lei/buc

Display color: (Red & Blue) or (Red & Red) LED (dual display).
Display: 0.28" LED digital.
Operating voltage: DC 4.5 ~ 30V.
Measure voltage: DC 0 ~ 100V.
Operating Current: <20mA.
Measure current: 10A (direct measurement, built-in shunt).
Mounting cutout: 45.5mm x 26.5mm.
Size: 48mm x 29mm x 21mm

Posted Image

3.c) Volt-Ampermetru RED-BLUE 4.5-30V 0-50A + shunt - 65lei/buc

Posted Image

3.d) Volt-Ampermetru RED-RED 0-100V 0-100A + shunt - 75lei/buc

Posted Image



4.a) Sursa DC-DC step-down cu LM2596 - 10lei/buc 
Uin: 3.2V-40V
Uout: 1.25V-35V
Output current: 2A (max.3A)
Transfer efficiency:92%(max)
Switching Frequency:65KHz
Dimensiuni: 43x21mm


4.b) Sursa DC-DC step-down cu LM2596 + Voltmetru LED - 25lei/buc 
Uin: 4-40 v
Uout:1.25V - 37V
Imax: 3A cu radiator
Culoare afisaj: Rosu ; Rezolutia voltmetrului: ± 0.05V ; Comutare voltmetru intrare/iesire; Afisaj ON/OFF

4.c) Sursa STEP-UP cu LM2577 - 15lei/buc

4. d) Sursa DC-DC step-down  5A - 20lei/buc

Uin: 4V-38V

Uout: 1.25V-36V
Output current: 0-5A 
Transfer efficiency:96%(max)

Switching Frequency:180KHz 

 

Posted Image

 

 

Posted Image

 

5. Sursa CC LED Driver DC-DC 5-35V to 1.25-30V - 20lei/buc

 

 

 


6.Senzor PIR - 10lei/buc 

Working voltage range: DC 4.5-20V
Static current: <50uA
High level output: 3.3 V / low 0V
Delay time: 0.5-200S (adjustable)
Blocking time: 2.5S (the default)
Sensing range (3-7m)
Size: 32mm*24mm circuit board
Induction angle: <100 degree cone angle
Working temperature: -15-+70 degre

Cu un tranzistor si un releu se poate face o automatizare instant!


7.a) Breadboard 830 puncte - 25lei/buc
7.b)Set de 65 fire - 15lei/set 
Lungime fire: 24CM(4buc)/20CM(4buc)/16CM(8buc)/12CM(49buc)



7.c)Set de 40 fire - 15lei/set 
Lungime 20cm
1p-1p Male - Female

1p-1p Female - Female

7. d) Mini-breadboard 170 puncte - 8lei/buc - stoc 0
7.e) Mini breadboard 400 puncte - 15lei/buc - stoc 0
 

7.f) Sursa pentru breadboard 3.3v - 5V - 9lei/buc
Apply to MB102 breadboard
Input voltage: 6.5-12 V (DC) or USB power supply
Output voltage: 3.3V/5V can switch over
Maximum output current: <700 ma

Posted Image


8. Termometru IR (infrarosu) 

(-50 - 330°C - alim 2x1,5V AAA)  - 65lei/buc

(-50 - 500°C - alim 2x1,5V AAA) - 75lei/buc 

Posted Image

 

9.  Spiral 0.5mm, 0.8mm si 1mm carbura - 5lei/buc
Superior material made, strong structure
Tip Diameter: 0.8mm
Grip Diameter: 3.175mm
Total Length: 37.5mm
Material: cemented carbide(tungsten steel, tip), high-speed steel(grip)
45lei/set de 10buc 
http://imageshack.us...2/3916/uho4.jpg

 

10. Adaptor I2C pentru LCD 16x2 sau 20x4 - Pret: 12lei/buc

link

11. Termometru digital de panou Pret: 10lei/buc 
Interval de masura: -50°C -> 110°C
Rezolutie afisare: 0.1
Precizie masurare: ±1°C
Alim: 2 buc LR44 (incluse)
Lung cablu semzor: 1m
Dimensiuni: 47*28*14mm

http://i39.tinypic.com/5d1cfr.jpg


12. a). ARDUINO UNO R3 + cablu USB - 65ei/buc 

Posted Image

12. b). Shield LAN W5100 - 55lei/buc

 

link

12. c) Arduino MEGA 2560 R3 + cablu USB - 85lei/buc

Posted Image


 

12.e) Shield Arduino Multifunctional - 60lei

4 digit 7-segment LED display module driven by two serial 74HC595’s
4 LED’s
10K potentiometer
3 x push buttons
Piezo buzzer
DS18B20 or LM35 temperature sensor interface (not included)
Infrared receiver interface
Serial interface header for connection to serial modules
Posted Image

 

 

13. Set Remote control 4 canale - 25lei/set

 

 

14. Timer digital countdown 0 - 999 sec 12V - 40lei/buc

-utilizari diverse ( UV box pentru expunere,, etc)

 

 

 

15. Senzor de temperatura+ umiditate DHT22 (AM2302) - 35lei/buc
Size: 28.2 mm (length) * 13.1 mm (width) * 10 mm (high)
Working voltage: 3 V - 5.5 V
Temperature measurement range: - 40°c to 80°c
Measuring accuracy: 0.5°c
The humidity measuring range: 0-100% RH
Measuring accuracy: 2% RH

http://i62.tinypic.com/zxjz8l.jpg

 

16. Senzor temperatura DS18B20 waterproof - 15lei/buc

lungime cablu: 1m

 

 

18. Sursa Step-UP USB 5V max.600mA - 7lei/buc

link

Size:34 (mm) x16.2 (mm) ultra-small size
Uin: 1-5V; Output 5V stabilizat max.600mA
Se pot incarca telefoane, tablete, etc utilizand baterii sau elemente LIon

 

19. Aparat de masurat distanta cu ultrasunete - 75lei/buc

Power supply: 1 x 9V 
Accuracy: +/-0.5% ; Frequency: 40 kHz (ultrasonic pickup)
Auto stop: switches off if you do not press any key for 4 min

Laser beam: Wattage 1mW

Working temperature: 0oC ~ 43oC
Range: 0.91m to 18m
Dimensions (H-P-l): 142 x 73 x 47mm

Posted Image

 

 

20. Display NOKIA5110 - 20lei/buc

Posted Image

 

21. Modul RTC I2C cu DS1307 + EEPROM 24C32 - 15lei/buc

 

DS1307 I2C real time clock chip (RTC)
24C32 32K I2C EEPROM memory

Baterie inclusa

 

link

 

22. Mini freza pentru PCB - 25lei/buc

Alimentare 12V
+spiral de 0.8mm

 

23. Socluri ZIF40

a) Soclu ZIF40 wide nickel plated - 4lei/buc

b) Soclu ZIF40 universal gold plated black - 12lei/buc

c) Soclu ZIF40 universal gold plated blue   - 10lei/buc

 

Posted Image

 

Comanda minima 70lei

Transport+Ramburs: 11lei

Editat de soringt
Link spre comentariu
  • Răspunsuri 1,2k
  • Creat
  • Ultimul Răspuns

Top autori în acest subiect

  • soringt

    889

  • vcdec

    10

  • albasete

    10

  • rosmarin

    7

Anunt valabil.

 

12. d)  LCD 2.4" color touch screen TFT pentru Arduino UNO R3 - 50lei/buc

2.4" diagonal LCD TFT display
240x320 resolution, 18-bit (262,000) color
spfd5408 controller with built in video RAM buffer
8 bit digital interface, plus 4 control lines
4 white LED backlight; 4-wire resistive touchscreen
Functioneaza doar cu UNO/Duemilanove/Diecimila, nu este compatibil cu MEGA, Leonardo, etc.
Posted ImagePosted Image Posted Image
Link spre comentariu

Am ridicat astazi coletul de la posta, ambalat suficient pentru "tratamentul" lucratorilor postali.

Multumesc pentru seriozitate si bonusuri d-le Sorin !

 

Spor la vanzari in continuare, cu stima,

Dorin

 

Link spre comentariu
Vizitator
Acest subiect este acum închis pentru alte răspunsuri.



×
×
  • Creează nouă...

Informații Importante

Am plasat cookie-uri pe dispozitivul tău pentru a îmbunătății navigarea pe acest site. Poți modifica setările cookie, altfel considerăm că ești de acord să continui.Termeni de Utilizare si Ghidări