RoarKit Goods: Integrated Circuits, Electronic Sensors and Double-Sided Boards at AliExpress

Green HC-SR501 Adjust IR Pyroelectric Infrared PIR module Motion Sensor Detector Module for arduino

Price: $0.44

Roarkit Green HC-SR501 Adjust IR Pyroelectric Infrared PIR module Motion Sensor Detector Module for arduinoIntegrated Circuits

Type-c/Micro/Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions 1A Li-ion

Price: $0.33

Old Price: $0.47

Roarkit Type-c/Micro/Mini USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions 1A Li-ionIntegrated Circuits

Electronic Funny Kit Voice Control Melody lamp LED Melody Light DIY Production Suite Learning Electronic Kits PCB laboratory

Price: $0.79

Roarkit Electronic Funny Kit Voice Control Melody lamp LED Melody Light DIY Production Suite Learning Electronic Kits PCB laboratoryIntegrated Circuits China

1PCS TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3v

Price: $0.34

Roarkit 1PCS TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3vElectronic Sensors

Free shipping! Passive Speaker Buzzer Module for Arduino Boards ky-006

Price: $0.68

Roarkit Free shipping! Passive Speaker Buzzer Module for Arduino Boards ky-006Integrated Circuits

IIC I2C TWI SPI Serial Interface Board Port For Arduno 1602 2004 LCD LCD1602 Adapter Plate LCD Adapter Converter Module PCF8574

Price: $1.07

Roarkit IIC I2C TWI SPI Serial Interface Board Port For Arduno 1602 2004 LCD LCD1602 Adapter Plate LCD Adapter Converter Module PCF8574Integrated Circuits China

ATmega32U4 3.3V 8Mhz Pro Micro 5V 16MHz Board Module MIN I/ MICRO USB For Arduino/Leonardo Controller Replace Pro

Price: $4.2

Roarkit ATmega32U4 3.3V 8Mhz Pro Micro 5V 16MHz Board Module MIN I/ MICRO USB For Arduino/Leonardo Controller Replace ProIntegrated Circuits

16 Channel 12-bit PWM/Servo Driver-I2C interface PCA9685 for arduino or Raspberry pi shield module servo shield

Price: $3.99

Old Price: $4.2

Roarkit 16 Channel 12-bit PWM/Servo Driver-I2C interface PCA9685 for arduino or Raspberry pi shield module servo shieldIntegrated Circuits China

10pcs/lot Thermocouple / RTD / 6*50MM DS18B20/NTC encapsulated stainless steel tube steel head stainless steel tube

Price: $1.56

Old Price: $1.64

Roarkit 10pcs/lot Thermocouple / RTD / 6*50MM DS18B20/NTC encapsulated stainless steel tube steel head stainless steel tubeElectronic Sensors

SYB-170 Mini Solderless Prototype Experiment Test Breadboard for arduino 170 Tie-points 35*47*8.5mm

Price: $0.63

Old Price: $0.7

Roarkit SYB-170 Mini Solderless Prototype Experiment Test Breadboard for arduino 170 Tie-points 35*47*8.5mmIntegrated Circuits

1 Meter Spacing Pitch10 WAY 10P Flat Color Rainbow Ribbon Cable Wiring 2.54mm For PCB DIY 10 Way Pin

Price: $1.42

Old Price: $1.5

Roarkit 1 Meter Spacing Pitch10 WAY 10P Flat Color Rainbow Ribbon Cable Wiring 2.54mm For PCB DIY 10 Way PinIntegrated Circuits

TP5000 4.2V/3.6V/8.4V 1A/2A Lithium Ion 18650 Battery Charging Board Charger Module TP5100 Lithium Iron Phosphate Battery

Price: $0.61

Roarkit TP5000 4.2V/3.6V/8.4V 1A/2A Lithium Ion 18650 Battery Charging Board Charger Module TP5100 Lithium Iron Phosphate BatteryIntegrated Circuits China

5Colors*20PCS=100PCS F5 5mm LED diode Light Assorted Kit Red Green Yellow Blue White Mixed Color light LED DIY kit

Price: $0.8

Roarkit 5Colors*20PCS=100PCS F5 5mm LED diode Light Assorted Kit Red Green Yellow Blue White Mixed Color light LED DIY kitDiodes China

GY-68 BMP180 GY68 Replace BMP085 Digital Barometric Pressure Sensor Board Module GY68 For Arduino I2C Interface 1.8V 3.6V 3.5MHZ

Price: $0.59

Roarkit GY-68 BMP180 GY68 Replace BMP085 Digital Barometric Pressure Sensor Board Module GY68 For Arduino I2C Interface 1.8V 3.6V 3.5MHZIntegrated Circuits

5PCS/LOT RV09 Vertical Adjustable Potentiometer 1K 2K 5k 10K 20K 50K 100K 1M 0932 9 Type 3pin Seal Potentiometer 5pcs/lot

Price: $0.53

Roarkit 5PCS/LOT RV09 Vertical Adjustable Potentiometer 1K 2K 5k 10K 20K 50K 100K 1M 0932 9 Type 3pin Seal Potentiometer 5pcs/lotPotentiometers

10Pcs/lot 100K ohm 1% NTC 3950 Thermistors for 3D Printer Reprap Mend For 3D Printer Hot bed MK2a MK2b

Price: $1.26

Roarkit 10Pcs/lot 100K ohm 1% NTC 3950 Thermistors for 3D Printer Reprap Mend For 3D Printer Hot bed MK2a MK2bResistors

Hot Sell 140 pcs U Shape Solderless Breadboard Jumper Cable Wire Kit For Arduino Shield And Raspberry Pi DIY

Price: $1.9

Roarkit Hot Sell 140 pcs U Shape Solderless Breadboard Jumper Cable Wire Kit For Arduino Shield And Raspberry Pi DIYIntegrated Circuits

5A XL4015 DC-DC Step Down Adjustable Power Supply Module LED Lithium Charger

Price: $1.38

Old Price: $1.45

Roarkit 5A XL4015 DC-DC Step Down Adjustable Power Supply Module LED Lithium ChargerIntegrated Circuits

3S 4S 5S BMS 12V 21V 100A Li-ion LMO Ternary Lithium Battery Protection Circuit Board Li-POLYMER Balance Charging Board Module

Price: $4.07

Old Price: $4.28

Roarkit 3S 4S 5S BMS 12V 21V 100A Li-ion LMO Ternary Lithium Battery Protection Circuit Board Li-POLYMER Balance Charging Board ModuleIntegrated Circuits China

1PCS Laser Diodes 5mW 650 nm Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650nm Module Pointer Sight Copper Head

Price: $0.19

Old Price: $0.2

Roarkit 1PCS Laser Diodes 5mW 650 nm Diodo RED Dot Laser Diod Circuit 3V/5V 5mW 650nm Module Pointer Sight Copper HeadIntegrated Circuits

IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric New

Price: $0.56

Roarkit IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric NewElectronic Sensors

Microphone Sound Detection Sensor Module Sound Sensor Intelligent Vehicle For Arduino

Price: $0.5

Roarkit Microphone Sound Detection Sensor Module Sound Sensor Intelligent Vehicle For ArduinoElectronic Sensors

3S/4S 40A 60A Li-ion Lithium Battery Protection Board 18650 PCB BMS For Drill Motor 11.1V 12.6V/14.8V 16.8V Enhance/Balance

Price: $1.02

Roarkit 3S/4S 40A 60A Li-ion Lithium Battery Protection Board 18650 PCB BMS For Drill Motor 11.1V 12.6V/14.8V 16.8V Enhance/BalanceIntegrated Circuits China

1PCS Smart Electronics FZ0455 4pin KEYES KY-016 Three Colors 3 Color RGB LED Sensor Module for Arduino DIY Starter Kit KY016

Price: $0.43

Old Price: $0.45

Roarkit 1PCS Smart Electronics FZ0455 4pin KEYES KY-016 Three Colors 3 Color RGB LED Sensor Module for Arduino DIY Starter Kit KY016Integrated Circuits

10PCS/LOT MICRO USB to DIP Adapter 2.54mm 5pin Female Connector B Type PCB Converter USB-01

Price: $0.85

Old Price: $0.9

Roarkit 10PCS/LOT MICRO USB to DIP Adapter 2.54mm 5pin Female Connector B Type PCB Converter USB-01Integrated Circuits

100PCS/LOT RV09 Vertical Adjustable Potentiometer 1K 2K 5k 10K 20K 50K 100K 1M 0932 9 Type 3pin Seal Potentiometer

Price: $8.36

Old Price: $8.81

Roarkit 100PCS/LOT RV09 Vertical Adjustable Potentiometer 1K 2K 5k 10K 20K 50K 100K 1M 0932 9 Type 3pin Seal PotentiometerPotentiometers

2In1 BMP280 3.3V I2C SPI 1.8-5V Digital Sensor Temperature Barometric Air Pressure Module For Arduino

Price: $0.81

Roarkit 2In1 BMP280 3.3V I2C SPI 1.8-5V Digital Sensor Temperature Barometric Air Pressure Module For ArduinoAutomation Modules

HLK-PM01 HLK-PM03 HLK-PM12 AC-DC 220V to 5V/3.3V/12V mini power supply module,intelligent household switch power supply module

Price: $1.9

Old Price: $2

Roarkit HLK-PM01 HLK-PM03 HLK-PM12 AC-DC 220V to 5V/3.3V/12V mini power supply module,intelligent household switch power supply moduleIntegrated Circuits

1*2 3 4 5 Key Button Membrane Switch 3*4 4X5 Matrix Array Keyboard 1X6 Keypad with LED Control Panel Pad DIY Kit For Arduino

Price: $0.51

Roarkit 1*2 3 4 5 Key Button Membrane Switch 3*4 4X5 Matrix Array Keyboard 1X6 Keypad with LED Control Panel Pad DIY Kit For ArduinoIntegrated Circuits

FM Stereo Radio Module RDA5807M Wireless Module Profor For Arduino RRD-102 V2.0 2.7-3.6V DC

Price: $0.69

Roarkit FM Stereo Radio Module RDA5807M Wireless Module Profor For Arduino RRD-102 V2.0 2.7-3.6V DCIntegrated Circuits

Leonardo R3 Microcontroller Atmega32u4 Development Board With USB Cable Compatible For Arduino DIY Starter Kit

Price: $5.2

Roarkit Leonardo R3 Microcontroller Atmega32u4 Development Board With USB Cable Compatible For Arduino DIY Starter KitIntegrated Circuits China

10pcs 5v Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm MINI Active Piezo Buzzers Fit For Computers Printers

Price: $1.19

Roarkit 10pcs 5v Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm MINI Active Piezo Buzzers Fit For Computers PrintersInternal Speakers

Photosensitive sensor module light module detects photosensitive photosensitive resistor module for arduino

Price: $0.55

Roarkit Photosensitive sensor module light module detects photosensitive photosensitive resistor module for arduinoElectronic Sensors

Round Lucky Rotary Suite Electronic Turntable Component Fortune CD4017 NE555 Interesting DIY Kit Wheel Electronic Parts

Price: $0.88

Roarkit Round Lucky Rotary Suite Electronic Turntable Component Fortune CD4017 NE555 Interesting DIY Kit Wheel Electronic PartsTricycles China

Mini USB Type-C With The Bootloader Nano 3.0 Controller Compatible For Arduino CH340 5V 16Mhz V3.0 Atmega328 UNO IO Shield

Price: $4.51

Old Price: $5.65

Roarkit Mini USB Type-C With The Bootloader Nano 3.0 Controller Compatible For Arduino CH340 5V 16Mhz V3.0 Atmega328 UNO IO ShieldIntegrated Circuits

0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5V

Price: $0.52

Roarkit 0.9-5V To 5V DC-DC Step-Up Power Module Voltage Boost Converter Board 1.5V 1.8V 2.5V 3V 3.3V 3.7V 4.2V To 5VIntegrated Circuits

DC 0-100V 10A Digital Voltmeter Ammeter Dual Display Voltage Detector Current Meter Panel Amp Volt Gauge 0.28" Red Blue LED

Price: $1.68

Old Price: $2.1

Roarkit DC 0-100V 10A Digital Voltmeter Ammeter Dual Display Voltage Detector Current Meter Panel Amp Volt Gauge 0.28" Red Blue LEDDigital Meat Thermometers

Bluetooth Stereo Audio Module Transmission BK8000L expansion board AT Commands SPP Bluetooth Speaker Amplifier DIY

Price: $0.68

Roarkit Bluetooth Stereo Audio Module Transmission BK8000L expansion board AT Commands SPP Bluetooth Speaker Amplifier DIYIntegrated Circuits

One 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

Price: $0.9

Old Price: $0.95

Roarkit One 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for ArduinoIntegrated Circuits

KY-008 650nm Laser sensor Module 6mm 5V 5mW Red Laser Dot Diode Copper Head for Arduino

Price: $0.35

Roarkit KY-008 650nm Laser sensor Module 6mm 5V 5mW Red Laser Dot Diode Copper Head for ArduinoElectronic Sensors

1pcs 5v 1 2 4 8 channel Relay module with optocoupler Low Level Trigger Expansion Board Output for arduino

Price: $0.7

Roarkit 1pcs 5v 1 2 4 8 channel Relay module with optocoupler Low Level Trigger Expansion Board Output for arduinoIntegrated Circuits

New For Arduino Smart Car9012 Transistor Active Buzzer Alarm Module Sensor Beep ky-012

Price: $0.66

Old Price: $0.7

Roarkit New For Arduino Smart Car9012 Transistor Active Buzzer Alarm Module Sensor Beep ky-012Integrated Circuits

5PCS/LOT DS18B20 18B20 TO-92 Temperature sensor New and Origianl DS18B20 TO92 DS18B20 18B20

Price: $1.55

Roarkit 5PCS/LOT DS18B20 18B20 TO-92 Temperature sensor New and Origianl DS18B20 TO92 DS18B20 18B20Electronic Sensors China

TFT Display 0.96 / 1.3 inch IPS 7P SPI HD 65K Full Color LCD Module ST7735 Drive IC 80*160 (Not OLED) For Arduino

Price: $1.68

Roarkit TFT Display 0.96 / 1.3 inch IPS 7P SPI HD 65K Full Color LCD Module ST7735 Drive IC 80*160 (Not OLED) For ArduinoLcd Displays

5S 21V 4.2V Balance Function Protection Board 68mA 5S Li-ion Lipo Battery Lithium 18650 Batteries Balanced 3S 4S 5S 6S 7S 8S

Price: $0.56

Roarkit 5S 21V 4.2V Balance Function Protection Board 68mA 5S Li-ion Lipo Battery Lithium 18650 Batteries Balanced 3S 4S 5S 6S 7S 8SIntegrated Circuits

2S 3A Li-ion Lithium Battery 7.4v 8.4V 18650 Charger Protection Board bms pcm for li-ion lipo battery cell pack

Price: $0.48

Old Price: $0.6

Roarkit 2S 3A Li-ion Lithium Battery 7.4v 8.4V 18650 Charger Protection Board bms pcm for li-ion lipo battery cell packIntegrated Circuits

Boost Buck DC-DC Adjustable Step Up Down Converter XL6009 Power Supply Module 20W 5-32V to 1.2-35V High Performance

Price: $1.46

Roarkit Boost Buck DC-DC Adjustable Step Up Down Converter XL6009 Power Supply Module 20W 5-32V to 1.2-35V High PerformanceIntegrated Circuits

TPA3110 PBTL Digital Power 5.0 Amplifier Board 8-26V 30W+30W Stereo Class D Power Bluetooth car for USB Portable Speaker 2x15W

Price: $4.19

Roarkit TPA3110 PBTL Digital Power 5.0 Amplifier Board 8-26V 30W+30W Stereo Class D Power Bluetooth car for USB Portable Speaker 2x15WIntegrated Circuits

DC-DC Boost Module (0.9V ~ 5V) 600mA Boost Converter Step Up Module USB Mobile Power Boost Board TP4056 18650

Price: $0.36

Roarkit DC-DC Boost Module (0.9V ~ 5V) 600mA Boost Converter Step Up Module USB Mobile Power Boost Board TP4056 18650Integrated Circuits China

High Quality One Set UNO R3 Case Shell MEGA328P CH340G CH340 For Arduino Compatible Development Board ATmega328P Chip 16Mhz

Price: $4.19

Roarkit High Quality One Set UNO R3 Case Shell MEGA328P CH340G CH340 For Arduino Compatible Development Board ATmega328P Chip 16MhzIntegrated Circuits

PCF8575 Module Expansion IO port Expander board DC 2.5-5.5V I2C communication control 16 IO ports For Arduino

Price: $1.37

Roarkit PCF8575 Module Expansion IO port Expander board DC 2.5-5.5V I2C communication control 16 IO ports For ArduinoIntegrated Circuits

New 6Pin CP2102 Module USB 2.0 To TTL On STC for arduino Pro mini Download Better US43

Price: $1.57

Old Price: $1.65

Roarkit New 6Pin CP2102 Module USB 2.0 To TTL On STC for arduino Pro mini Download Better US43Integrated Circuits

Free shipping! 100% New and original Ultra-small LM2596 power supply module DC-DC BUCK 3A adjustable step-down module

Price: $0.62

Roarkit Free shipping! 100% New and original Ultra-small LM2596 power supply module DC-DC BUCK 3A adjustable step-down moduleIntegrated Circuits

1pcs 2x8 cm PROTOTYPE PCB 2*8cm panel double coating/tinning PCB Universal Board double Sided PCB 2.54MM board

Price: $0.33

Roarkit 1pcs 2x8 cm PROTOTYPE PCB 2*8cm panel double coating/tinning PCB Universal Board double Sided PCB 2.54MM boardDouble-Sided Boards China

CJMCU CP2102 MICRO USB to UART TTL Module 6Pin 5pin Serial Converter UART STC Replace FT232 NEW for arduino

Price: $1.57

Old Price: $1.65

Roarkit CJMCU CP2102 MICRO USB to UART TTL Module 6Pin 5pin Serial Converter UART STC Replace FT232 NEW for arduinoIntegrated Circuits

XH-M131 DC 5V / 12V Light Control Switch Photoresistor Relay Module Detection Sensor 10A brightness Automatic Control Module

Price: $1.42

Roarkit XH-M131 DC 5V / 12V Light Control Switch Photoresistor Relay Module Detection Sensor 10A brightness Automatic Control ModuleIntegrated Circuits

WeMos D1 Mini Pro V3.0 NodeMcu 4MB/16MB Bytes Lua WIFI Internet of Things Development Board Based ESP8266 CH340G V2 With Antenna

Price: $0.83

Roarkit WeMos D1 Mini Pro V3.0 NodeMcu 4MB/16MB Bytes Lua WIFI Internet of Things Development Board Based ESP8266 CH340G V2 With AntennaIntegrated Circuits

MCP2515 CAN Bus Module TJA1050 receiver SPI For 51 arduino Diy Kit MCU ARM controller

Price: $2.1

Roarkit MCP2515 CAN Bus Module TJA1050 receiver SPI For 51 arduino Diy Kit MCU ARM controllerIntegrated Circuits China

0.91 inch 12832 white and blue color 128X32 OLED LCD LED Display Module 0.91" IIC Communicate

Price: $1.62

Roarkit 0.91 inch 12832 white and blue color 128X32 OLED LCD LED Display Module 0.91" IIC CommunicateLcd Displays

10pcs 3v Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm MINI Active Piezo Buzzers Fit For Arduino Diy Electro

Price: $1.45

Roarkit 10pcs 3v Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm MINI Active Piezo Buzzers Fit For Arduino Diy ElectroInternal Speakers