Лидер продаж UART 125 кГц EM4100 модуль считывания RFID-карт RDM6300 RDM630 для


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 0.49 $* 0.63 $*
Aug-16-2025 0.28 $* 0.22 $*
Jul-16-2025 0.38 $* 0.5 $*
Jun-16-2025 0.10 $* 0.40 $*
May-16-2025 0.46 $* 0.93 $*
Apr-16-2025 0.19 $* 0.7 $*
Mar-16-2025 0.60 $* 0.30 $*
Feb-16-2025 0.35 $* 0.67 $*
Jan-16-2025 0.6 $* 0.61 $*

Характеристики



Products Description




The best seller UART 125Khz EM4100 RFID Card Key ID Reader Module RDM6300 RDM630 For Arduino


Product Description
Frequency: 125KHZ
- Baud rate: 9600
- Interface: TTL level RS232 format
- Working voltage: DC 5V(+/-5%)
- Working current: <50mA
- Receive distance: 20~50mm
- Working temperature: -10°C~+70°C
- Storage temperature: -20°C~+80°C
- Humidity: 0~95%
- Wiring size: 46*32*3mm
- PCB size: 38.5*19*9mm
ple code:String comdata = "";
void setup()
{
pinMode(2,OUTPUT);
pinMode(3,OUTPUT);
digitalWrite(2,HIGH);
digitalWrite(3,HIGH);
Serial.begin(9600);
}

void loop()
{

digitalWrite(2,HIGH);
digitalWrite(3,HIGH);
while (Serial.available() > 0)
{
comdata += char(Serial.read());
delay(2);
}
if(comdata.length() > 0&&comdata=="0500ADDF1443")
{
while( comdata.length() > 0 )
{
digitalWrite(3,LOW);
delay(100);
while (Serial.available() > 0)
{
comdata += char(Serial.read());
delay(2);
}
comdata = "";
}
}
else if (comdata.length() > 0)
{
while(comdata.length() > 0)
{
digitalWrite(2,LOW);
delay(100);
while (Serial.available() > 0)
{
comdata += char(Serial.read());
delay(2);
}

comdata = "";
}
}
}


Product Name
RDM6300 Module
Product Model
ID Reader Module
Product Type
UART 125Khz EM4100 RFID Card Key
Type
For Arduino


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Company Profile


Shenzhen Zhendongxin Electronic Technology Co., Ltd
is located in Huaqiang North, Shenzhen. 
We are specialized in supplying various kinds of components,Development Board,
arduino relative product, raspberry pi series, amplifier module, sensor module, power supply module, LCD module, thermometer hygrometer, humidity temperature controller,
relay module,etc.
We also provide OEM / ODM PCB making and assembly manufacturing and one-stop electronic Chips services help you easily achieve your electronic products.
Strength to build a brand,cast first-class quality.your best partner of electronic products service. 
We are looking forward to establishing long-term and cooperative relationships with customers to make glorious achievements.
Please feel free to contact us for further information.




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FAQ


Q1.How can I get the price?
A:-We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).
-If you are very urgent to get the price, please email us
or contact us in other ways so that we can offer you a quote.


Q2. Can I buy samples placing orders?
A:Yes.Please feel free to contact us.

Q3. How about your delivery time?
A: Normally 3-5 working days after payment; Special requirement orders, delivery time is negotiable.

Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q5:Do you do OEM?Can we change the color?Use our own logo?
A:Yes, we can do OEM for you with your required color and logo.

Q6:What payment terms you accept?
A:We accept Paypal, T/T, Alibaba Trade Assuarce, Western Union, Wechat, Alipay, in Cash (RMB or USD).

Q7.How do you make our business long-term and good relationship?
A:-1. We keep good quality and competitive price to ensure our customers benefit ;
-2. We respect every customer as our friend and we sincerely do business
and make friends with them,no matter where they come from.




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