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ELFORUM - Forumul Electronistilor

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

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

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LCD HD44780 16x2 GREEN,WHITE,BLUE,ORANGE - 40lei/buc

Aceasta este culoarea caracterelor, fundalul este negru. Se vad excelent.

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2.a) Voltmetru de panou - Pret: 20lei/buc

RED - 17 lei/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 !


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2.b)Voltmetru BLUE (mini) 3V-32V - 15lei/buc

Dimension: 23mmx15mmx10mm

Sample period:500ms ; Resolution:1%+1digit

Reverse Voltage Protection


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3. a) Volt-Ampermetru RED + BLUE 0-100V 0-10A - 50lei/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


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4.a) Sursa DC-DC step-down cu LM2596+ LED Power - 11lei/buc

Uin: 4.75V-35V

Uout: 1.25V-26V ; Imax: 3A cu radiator

LED de Power

Dimensiuni : 46x26mm


4.b) 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


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4.c) Sursa DC-DC step-down cu LM2596 + Voltmetru LED - 35lei/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

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

Input 3V ~ 32V

Output 4V ~ 38V

Input Current: max 3A

Conversion efficiency <94%

Dimensions: 50x21mm


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5. Soclu ZIF40 - 4lei/buc

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6.Senzor PIR - 11lei/buc


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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 - 26lei/buc

7.b)Set de 65 fire - 14lei/set

Lungime fire: 24CM(4buc)/20CM(4buc)/16CM(8buc)/12CM(49buc)


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8. Mini freza pentru PCB - 25lei/buc

Alimentare 12V

+spiral de 0.8mm

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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

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


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11. Termometru digital de panou Pret: 15lei/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


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12. ARDUINO UNO R3 + cablu USB - 60ei/buc

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13. Afisaje LED

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4 Digits :CEAS - 5lei/buc

Pin Number: 12 pins.

Digit Number: 4 digits.

Common anode.

Digit Height: 0.56 inch.

Color: Red.


3 DIGITI + comun - 2lei/buc

Display: 0.36" LED digital tube

Range: 1.9 -2.2V

Display Color: Red

Size: Approx. 2.3cm x 1.5cm/0.91inch x 0.59inch (L*W)


10-Segmente GREEN - 2lei/buc

Size: Approx. 2.4*1*1.4cm (L*W*H)


14. Diferite CI-uri

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DS12C887+ - 20 lei/buc

M48T02-70PC1 - 25lei/buc

M48T02-150PC1 - 25lei/buc

M4T28-BR12SH1 - 10lei/buc

MAX1496 - 15lei/buc

MAX7219 - 10lei/buc


Comanda minima 70lei

Transport+Ramburs: 11lei

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12. ARDUINO UNO R3 - stoc 0


Se adauga:

9.Set spirale 0.3mm - 1.2mm - 45lei/set

Numai set intreg.

carbide micro drill 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2mm,

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15. Ampermetru de panou BLUE 0-10A - 20lei/buc


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Shunt inclus.

Ualim: 4-30V

Dimensiuni: 45 x 26 mm (L*W)

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Astept si eu un Voltampermetru red+red. :da

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Aveti un mp. :da

Coletul este deja la posta.

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Se adauga:


3. a) Volt-Ampermetru RED + BLUE 0-100V 0-10A - 50lei/buc

-o alta varianta

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7.3)Set de 40 fire - 15lei/set

Lungime 20cm

1p-1p Male - Female

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12. b) Motor Drive Shield L293D pt. ARDUINO UNO, MEGA - 35ei/buc

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Comanda minima 70lei + posta

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In seara aceasta am luat coletul de la posta. Excelent ambalat! User serios, recomand. Un mare UP de la mine ! :aplauze

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