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China MFG

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SIM800L

Smallest SIM800L GPRS GSM Module MicroSIM Card Core BOard Quad-band TTL Serial Port

$1.2
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UNO R3

UNO R3 Official Box ATMEGA16U2+MEGA328P Chip UNO R3 Development board + USB CABLE

$1.4
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Rocker-Switch

ON / OFF Rocker Switch, 117S 2-Pin 250V3A 125V6A ON-OFF Black Plastic 2 Pin

$0.08
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TP4056-1A

TP4056 1A charging board charger module lithium battery DIY Mini USB Port MICRO USB

$0.4
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LCD2004+I2C

LCD2004+I2C 2004 20x4 2004A blue screen HD44780 Character LCD /w IIC/I2C Serial Interface Adapter Module

$0.8
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IR Infrared Obstacle Avoidance Sensor

IR Infrared Obstacle Avoidance Sensor Module Smart Car Robot 3-wire Reflective Photoelectric

$0.25
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XH-M404

XH-M404 DC DC Step-Down Voltage Regulator Module DC 4-40V 8A Digital PWM Adjustabl DC-DC Step Down Voltage Regulator DC XL4016E1

$2.8
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Mini DC-DC Converter

Mini DC-DC 12-20V To 5V 3A Step Down Power Supply Module Buck Converter Adjustable Efficiency 97.5%

$0.3
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TTL-RS232

MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232

$0.4
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MAX31855

MAX31855 K Type Thermocouple Breakout Board Temperature Measurement Module For Arduno

$3
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KY-019

KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM for arduino Relay

$0.4
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HC-SR04

Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor Samples Best prices

$0.5