Rfid Reader Wireless Module Uart 125khz Card Em4100 8cm Dc 5v--uart Interface

Sold by ketech_electronic

This seller has received 4,411 ratings
(98.70% Positive)

Item ships from China

Buy now for $3.79 USD

Buy It Now


Browse more from ketech_electronic

Amplifier TO-220 TDA2030A TDA2040A TDA2050V TDA2030 TDA2040 TDA2050 18W-32W L2KE $1.23 USD
1/5PCS LM380N 14PIN LM380 NSC Audio Power Amplifier Encapsulation IC New L2KE $1.23 USD
BMS Protection PCB Board 18650 Li-ion Lithium Battery 3S12V 100A with Balance $9.28 USD
1/5/10PCS SN74LS590N TI IC BIN CNTR W/OUTPUT-REG 16-DIP wholesale $2.27 USD
4*10000uF/50V Rectifier Filter Power Supply Board (For LM3886TF TDA7293) PCB New $2.27 USD
ATSC Micro USB Digital TV Receiver Tuner for Android Phone/Tablet PC w/ OTG $1.79 USD
Lithium-ion Board Battery Protection BMS PCB Board LiFePo4 Li Cell max 60A $8.60 USD
Medical First Aid LED Flashlight Pen Light Torch Doctor Nurse Emergency Penlight $2.12 USD
30/120 Seconds Recording and Play Voice Module Record Playback Greeting Card $2.17 USD
2Pcs 10KV High Frequency Voltage Transformer Booster Coil Inverter Electric $2.92 USD
1/2/5PCS ISD1820 Voice Recording Playback Module With MIC + Loudspeaker M53 $2.84 USD
Multi-functional Expansion Board Shield for Arduino UNO R3 $2.84 USD
1/5PCS M5L2764K 5L2764K M5L2764 CDIP 5L2764 65536-BIT (8192-WORD BY 8-BIT) L2KE $2.84 USD
1 Relay Module 5V 30A High Power For Arduino AVR PIC DSP ARM SLA-05VDC-SL-C New $2.84 USD
5PCS/10PCS OP07DP 8PINS OP07D 07DP PRECISION OPERATIONAL AMPLIFIERS L2KE $2.84 USD
PIC16F887-I/P PIC16F887 DIP40 MICROCHIP IC NEW GOOD QUALITY $2.84 USD
TSL257-LF SENSOR LIGHT-VOLTAGE CONVERTER $3.84 USD
Forty-9er 3W HAM Radio QRP Kit CW Shortwave Radio Transmitter Receiver Telegraph $10.34 USD
1PCS/5PCS R65C02P4 R65C02P4E 40PINS MICROPROCESSORS(CPU) IC 65C02P new L2KE $3.60 USD
5PCS UPC1237HA C1237HA Protector IC For Stereo Power Amplifier SIP-8 $2.65 USD
10PCS SN74LS93N 74LS93 TI IC 4-BIT BINARY COUNTER 14-DIP NEW Z82 $5.42 USD
NEW Arduino dual JoyStick Breakout Module Shield PS2 Joystick Game Controller $4.53 USD
for Arduino UNO MEGA2560 Basic learner Kit LED Resistor cap components $3.70 USD
DB25 Male 25Pin Plug Breakout Board Terminals Adapter D-SUB Solderless Connector $4.74 USD
W65C02S8P-10 65C02 6502 8-Bit 10MHz MPU DIP40 NEW $3.94 USD
1/2/5/10/20pcs IC PIC16F628A-I/P DIP-18 Microchip NEW GOOD QUALITY $2.52 USD
20pcs 3MM bulb tungsten filament bulb 12V ultra-bright incandescent bulbs $2.99 USD
10PCS SPF5189Z SOT89 RFMD low noise amplification CHIPS NEW $8.32 USD
AM29F032B-90EC AMD TSOP40,32 Megabit 4 M x 8-Bit NEW GOOD QUALITY R5 $14.77 USD
1/2/5PCS LM3915 10 segment audio level indicator DIY kit M54 $2.76 USD
5Pcs Z0409 Z0409MF 4A TRIACS TO-202 Good Quality $2.69 USD
USB 3.0 40PIN Charger Data Cable For Asus Eee Pad TransFormer TF101 TF201 TF300 $1.95 USD
100PCS 100uF 25V Electrolytic Capacitor 105°C 6.3x7mm NEW $1.95 USD
2pcs Blue LED Panel Meter Mini Digital Voltmeter DC 0V To 99.9V Three-wire M16 $3.20 USD
1/5PCS MAX713EPE 13EPE MAX713 Nicd/Nimh Battery Fast-Charge Controller L2KE $3.35 USD
IC ANALOG DEVICES AD633JN AD633JNZ DIP-8 $4.04 USD
DC 3-6v Right-angle Gear Motor + smart Car Robot Plastic Tire Wheel for arduino $3.04 USD
1PCS/5PCS M27C32A-2F1 M27C32A M27C32A-2 CDIP-24 ST IC Encapsulation $2.56 USD
Aluminum Alloy Metal RPi Case Shell Box Kit for Raspberry Pi 3 Pi 2 and B+ $7.09 USD
ORGINAL NEW PIC12F629-I/P PIC12F629 MICROCHIP DIP-8 MCU CMOS 8BIT 1K $2.37 USD
1/5PCS MC146818AFN PLCC REAL-TIME CLOCK PLUS RAM(RTC) 28PINS NEW L2KE $2.33 USD
NTC 10K Thermistor Temperature Sensor Thread Probe Cable for TEMP Controller $2.33 USD
2PCS NEW Sub-1GHz RF Transceiver IC TI QFN-20 CC1101RTKR CC1101RTK CC1101 $2.36 USD
5Pcs Aupo Thermal Fuse Cutoff TF 130℃ 250V 3A A4-3A-F New $3.77 USD
1PCS IC K6X8016C3B-UF70 K6X8016T3B-TF70 K6X8016T3B-TF55 TSOP-44 SAMSUNG $3.12 USD
UNO R3 Prototype Prototyping Shield ProtoShield Mini Breadboard Arduino M47 $2.64 USD
CD4017 NE555 Detonation Flash Light 12V DIY Kit $4.09 USD
5V 12V 24V DC Sound Sensor / Light Control Relay Switch Module Adjustable Delay $6.32 USD
2PCS R65C02P4 ROCKWELL DIP40 MICROPROCESSORS(CPU) IC NEW GOOD QUALITY D1 $8.01 USD
Replacement USB Charging Charger Cable For Fitbit Blaze Smart Fitness Watch L2KE $3.08 USD
10PCS 3DU5 3DU5C Silicon Phototransistor Transistor / 2-feet Metal Package New $4.31 USD
10Pcs Black Mini HDMI To HDMI Adapter HDMI Female to Mini Hdmi Male Adapte M46 $6.98 USD
1/5PCS M27C1024-90C1 PLCC Encapsulation INTEGRATED CIRCUIT 44PINS new L2KE $4.68 USD
100% Original RD06HVF1 Mitsubishi RF Power Transistor MOSFET TO-220 NEW $4.73 USD
10PCS M27C4002-10F1 M27C4002 DIP-40 EPROMs ST NEW GOOD D58 $10.43 USD
10PCS IC JRC DIP-8 JRC4580D Operational Amplifiers NEW GOOD QUALITY D40 $2.90 USD
RFID Reader Wireless Module UART 125KHz Card Reading EM4100 8CM DC 5V $5.54 USD
MC68HC705C8ACP IC 8Bit-µC 304B RAM + 8KB PROM DIP40 Motorola $10.98 USD
CD4067BE TI IC MUX/DEMUX 1X16 24DIP $2.11 USD
2PCS KY-016 RGB LED Module 3 Color Light For Arduino MCU AVR PIC Raspberry New $2.11 USD
C8051F340 C8051F Mini System Development Board MicroController With USB Cable $15.98 USD
10PCS SN74LS245N DIP28 74LS245 TI Octal Transceiver NEW GOOD QUALITY D7 $3.59 USD
10PCS 2X10 Pin 2.54 mm Stackable 11mm Long Legs Female Header For Arduino Shield $1.89 USD
1/5pcs NEW BQ4847YMT DIP24 RTC Module With CPU Supervisor DIP lot $6.45 USD
5/10PCS TIL119 6PINS LEAD OPTICALLY COUPLED ISOLATOR INTEGRATED CIRCUIT DIP L2KE $6.45 USD
10PCS HEF4066BP HEF4066 IC SWITCH QUAD 1X1 14DIP NEW D31 $3.00 USD
USB ISP USBASP Programmer for ATMEL,51 AVR Programmer M80 $3.00 USD
1/5PCS AT28C16-15JI AT28 PLCC 16K 2K x 8 CMOS E2PROM 28PINS New L2KE $3.00 USD
1/5PCS MC14433P 14433P 24PINS MC14433 CMOS LSI(3 1/2 DIGIT A/D CONVERTER) L2KE $3.32 USD
5V Led Light Panel Board White 24 Piranha Night Lights Lamp $3.38 USD
20PCS CD4093BE CD4093 4093 DIP-14 TI CHIP IC New $3.65 USD
Transparent Clear Case Boxes Raspberry Pi 2 B Case Cover Enclosure Box ABS V2 $2.26 USD
Ring power symbol with light self-locking Blue LED button Switch 16mm 5pin 12V $3.30 USD
10PCS IC AT28C64B-15PU DIP-28 ATMEL NEW $14.97 USD
360° Full band Detection Voice Alert Car Anti Radar Gun Speed Detector V8 $14.46 USD
X96 Mini TV Box Android 7.1.2 S905W Quad Core WiFi HD 2GB + 16GB 4K Media Player $23.98 USD
1/2/5/10 DC 220Liquid Water Level Sensor Right Angle Float Switch for Fish Tank $1.82 USD
5/10PCS HCF4053BE 4053BE Encapsulation:DIP 4053 2-Channel Analog MultiplexerL2KE $3.75 USD
10PCS MB3756 FUJITSU Voltage Regulator SIP-8 T4 $11.55 USD
1PCS/5PCS D8039LC D8039HC D8039 40PINS NEC GOOD QUALITY IC L2KE $2.43 USD
Aluminum Solder Desoldering Pump Remover Gun Sucker Suction Tin Bar Tool $2.59 USD
IC T6963C QFP TOSHIBA CMOS DIGITAL NEW GOOD QUALITY $4.62 USD
IR2110 DIP14 IR FETS DRIVERS NEW $1.61 USD
10PCS ATMEGA8A-PU DIP-28 Microcontroller MCU AVR NEW $14.99 USD
10PCS 5V Relay SIP-1A05 Reed Switch Relay for PAN CHANG Relay 4PIN New $6.76 USD
2/10PCS TPS5510P DIP 3-CHANNEL POWER SUPPLY SUPERVISOR 8PINS New L2KE $2.66 USD
Compatible Sonoff WiFi Wireless Smart Switch Home Relay Modul 5-32V Self-locking $7.64 USD
DIY T12 Digital Soldering Iron Station Aluminum Black Shell Case DIY Kit Power $9.39 USD
5PCS M81C55-5 OKI DIP40 JAPAN D37 $8.29 USD
1PCS/5PCS MC10116P 10116P 10116 DIP MC10116 Triple Line Receiver IC L2KE $2.16 USD
1/2/5PCS TCA785P Encapsulation:DIP-16 TCA785 INFINEON Phase Control IC L2KE $2.35 USD
Xilinx Platform USB Download Cable Jtag Programmer FPGA CPLD C-Mod XC2C64A M102 $22.98 USD