• +961 81679391 
  • info@electroslab.com
  • Store Location
  • Sign in or Register
  • Currencies
    • USD
    L/A
    • en
Electroslab
  • 0
No result found for your search.
  • Home
  • Best selling products
  • SIM900A SIM 900A V4.0 Kit Wireless Extension Module GSMGPRS Board Antenna Tested Worldwide SIM900A SIM 900A V4.0 Kit Wireless Extension Module GSMGPRS Board Antenna Tested Worldwide
43% $12.00
SIM900A SIM 900A V4.0 Kit Wireless Extension Module GSMGPRS Board Antenna Tested Worldwide - Electroslab
SIM900A SIM 900A V4.0 Kit Wireless Extension Module GSMGPRS Board Antenna Tested Worldwide - Electroslab
Electroslab

SIM900A SIM 900A V4.0 Kit Wireless Extension Module GSMGPRS Board Antenna Tested Worldwide

Product SKU: C455
Available:
Only 49 items in stock
49 items in stock
In stock
Pre-order
Out of stock
$16.00
$28.00
 
This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
Notify me When Available
You will receive an email when the product is available.
Want it delivered by
  • Description
  • Shipping & Returns
  • Reviews

The SIM card circuit to increase the SMF05C ESD chip.
Antenna circuit: guarantee short and straight, so as to ensure the signal strength.
PCB display screen printing mark: each interface, convenient development two times, the SIM900/A hardware is completely follow the design when the design manual.
Two power supply interface: VCC5, 5V DC above 1A. Computer 5V power supply can be early computer USB. DC long data circuit over larger recommended 5V1A. VCC4, 3.5--4.5V power supply, ibid., suitable for lithium battery.
A TTL level, compatible with 3.3V and 5V.
The two antenna interface, the default SMA straight head, connector for IPXmini antenna.
One way of speech interface, the way Mike interface.
The control interface of each pin description:
GND - GND
SIMR SIM900A RXD, TTL level, can not be directly connected to the 232 level
SIMT SIM900A TXD, TTL level, can not be directly connected to the 232 level
RST - SIM900A reset, active low
VCC_MCU when the SIM900A module and 5V TTL level communication, this pin is connected to DC 5V; when the level of communication of SIM900A and 3.3V TTL, this pin is connected to DC 3.3V.
Onboard Resources:
Serial port circuit(with protection)
Antenna interface circuit(SMA bend female port)
SIM card circuit(flip SIM slot)
4*3.5 fixture hole 4pcs
SIM900A serial port output terminal
Dimensions & Weight: 5.6 cm x 4.9 cm x 2.8 cm/23 g

Related products

Electroslab

Electronic Component Box

Electronic Component Box - Electroslab
$3.00
Select Options
Electroslab

1m Pipe for Small Water Pump

1m Pipe for Small Water Pump - Electroslab
$1.50
Electroslab

UNO R3 Acrylic Case

UNO R3 Acrylic Case - Electroslab
50%
Sold out
Electroslab

Cartoon Ultrasonic Sensor Bracket for HC-SR04

Cartoon Ultrasonic Sensor Bracket for HC-SR04 - Electroslab
$1.50
a4Tech

Acrylic Fixed Bracket For HC-SR04 Ultrasonic Module

Acrylic Fixed Bracket For HC-SR04 Ultrasonic Module - Electroslab
$1.50
Electroslab

DIY Fan Blade

DIY Fan Blade - Electroslab
$1.00
Electroslab

Engineering Ruler

Engineering Ruler - Electroslab
$1.00
Select Options
Electroslab

75Pcs Plastic Motor Gear

75Pcs Plastic Motor Gear - Electroslab
Sold out
PEN TOUCH

Pan-tilt Bracket for Servo SG90S MG90S

Pan-tilt Bracket for Servo SG90S MG90S - Electroslab
$3.00
Electroslab

Wedo 2.0 Plastic Parts 280pcs

Wedo 2.0 Plastic Parts 280pcs - Electroslab
$18.00

List products

CTO Laptop Gaming Asus Vivobook Pro16 - Electroslab
CTO Laptop Gaming Asus Vivobook Pro16
$1,280.00
$1,350.00
CTO Laptop Gaming Hp ENVY 16t-h100 A6RV4U8R - Electroslab
CTO Laptop Gaming Hp ENVY 16t-h100 A6RV4U8R
$1,400.00
$1,500.00
CTO Laptop Gaming Hp Omen 16T-U000 A5NQ9U8R - Electroslab
CTO Laptop Gaming Hp Omen 16T-U000 A5NQ9U8R
$1,800.00
$1,950.00

Featured products

Arduino UNO R3 Official Genuine Version + USB Cable - Electroslab
Arduino UNO R3 Official Genuine Version + USB Cable
$25.00
$30.00
Arduino UNO R3 + USB Cable - Electroslab
Arduino UNO R3 + USB Cable
$10.00
$13.00
Arduino UNO R3 Improved Version CH340 Chip + USB Cable - Electroslab
Arduino UNO R3 Improved Version CH340 Chip + USB Cable
$6.00
$9.00

Onsale Products

Tablet Lenovo M10 Plus Grey + Protection + Cover, 10.6 inch, Andriod 12, 3gb Ram 96gb Rom - Electroslab
Tablet Lenovo M10 Plus Grey + Protection + Cover, 10.6 inch, Andriod 12, 3gb Ram 96gb Rom
$115.00
$175.00
Portable Label Printer Nimobt D11 - Electroslab
Portable Label Printer Nimobt D11
$25.00
$35.00
Ps3 Wired Controller - Electroslab
Ps3 Wired Controller
$3.00

New Arrivals

DDS6619-006 Single Phase Two Wire Wattmeter - Electroslab
DDS6619-006 Single Phase Two Wire Wattmeter
$14.00
$18.00
Pure Sine Wave Inverter Driver Board EGS002 - Electroslab
Pure Sine Wave Inverter Driver Board EGS002
$13.00
Max30102 Heart Rate Sensor Module - Electroslab
Max30102 Heart Rate Sensor Module
$5.00
$7.00
Sign up to Newsletter
Electroslab
Got questions? Call us 24/7
+961 81/679391
Location
Beirut, Tayouneh
Menu title
  • Home
  • Categories
  • All Products
  • Contact us
  • Refund Policy
  • Privacy Policy
  • Blog
Pages
  • Home
  • All Products
  • Categories
  • Blog
  • About Us
  • Contact Us
  • Career
In the Spotlight
  • MSI
  • Hp
  • Toshiba
Policies
  • Refund Policy
  • Privacy Policy
  • Terms & Conditions
© 2025 Electroslab. All Rights Reserved
    We’ve got a sweet discount just for your!
    Subcribe to our wonderfull and occasional email to get a coupon code today!
    Have fun shopping with us
    Your emails are confidential, we won't share your email, data, or email address.
    Product successfully added to your Shopping Cart
    Continue shopping View cart