| "MMA8452 3-Axis Accelerometer And MPU6050 6-Axis Gyro Sensor Module" |
| "MMA8452Q 3-Axis Accelerometer module:Based on MMA8452Q, the module is a smart low-power, three-axis, capacitive micromachined accelerometer with 12 bits of resolution. This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. Embedded interrupt functions allow for overall power savings relieving the host processor from continuously polling data.The MMA8452Q has user selectable full scales of ±2g/±4g/±8g with high pass filtered data as well as non filtered data available real-time.- Very low power consumption- Scale: ± 2g / ± 4g / ± 8g dynamically selectable scale- Resolution: 12bit or 8bit- Operating voltage: 3.0-5.2VDC- Operating Current: 500uA (max)- Output Rate: 1.56Hz-800Hz- Communication Interface: I2C Interface- Interrupt output pin: 2 MPU6050 6-Axis Gyro Sensor Module:Based on MPU6050, The module is high-precision gyroscopes / accelerometers and there is a three-axis gyroscope and a three-axis accelerometer on chip.Features:- scale: Acceleration: ± 16g (max), the angular velocity: ± 2000 degree / s (max)- Resolution: 16bit- Operating voltage: 3.1-5.2VDC- Operating Current: 6mA (max)- Output Rate: 4Hz-1000Hz- Communication Interface: I2C Interface- Interrupt output pin: 1- It is suitable for 4-axis aircraft, motion sensing projectGeneralModelN/AQuantity1 setForm ColorBlue + BlackMaterialPCB+Alloy+PlasticSpecificationApplicationIt is suitable for 4-axis aircraft, motion sensing projectWorking Voltage 3.0-5.2VWorking Current6mAEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4CxUy1zQk1XRnJGeHc&usp=sharingPacking List1*MMA8452 module1*MPU6050 module2*8P male pin header2*8P male pin header(90D)Package Weight:0.011kg (0.024lb)Package Size:6cm x 5.5cm x 3cm (2.36in x 1.97in x 1.18in)"
Price: 4.49 |
| "4-Pin Female to Female Dupont Line Wire for Arduino (21cm / 5PCS)" |
| "- Material: PVC- Number of pins: 4- Pin pitch: 2.54mm- Line length: 21cm- Type: Female to Female- Great for sensor or other peripheral modules connected to the board.GeneralModel-Quantity5 piecesMaterialAlloy + PlasticSpecificationEnglish Manual / SpecNoDownload Link N/APacking List5*4-Pin Dupont Wire (21cm)Package Weight:0.027kg (0.060lb)Package Size:9cm x 6cm x 3cm (3.54in x 2.36in x 1.18in)"
Price: 2.69 |
| "Precise Calibration Weight for Digital Scale 100g Set - Silvery White" |
| "The digital scale calibration weight checks the accuracy of your scale.The calibration works on digital scales.It is very small and lightweight, also easy to use.With different calibration weight to meet your needs.Made of 45# steel, high quality and strong wear resistance.Long-term use and will not rust.Comes with a box, easy to carry and store.GeneralModel-Quantity1 setMaterialSteelSpecificationTypeCalibration weightScreen Size-Max. Weight-Min. Weight-UnitgDivision0.001gAuto Power OffNoPacking List:1 * 50g Calibration weight 2 * 20g Calibration weights 1 * 10g Calibration weight 1 * 5g Calibration weight 1 * 1g Calibration weight 1 * Box 1 * ClipPackage Weight:0.639kg (1.409lb)Package Size:7cm x 4.5cm x 3.5cm (2.76in x 1.57in x 1.18in)"
Price: 36.66 |
| "Mini Breadboard + Prototype Shield Kit w/ Resistor / LED for Arduino" |
| "This kit includes a prototype shield, a tiny breadboard, 4 kinds of resistors and three kinds of LED. Using these resistors and LED, you can make some basic projects.- A IC pattern for adding DIP ICs up to 20 pins- A surface-mount chip area for up to 14 SOIC size parts- Compatible with tiny breadboards- Power rails down the middle and sides- Easy to make you own expansion shield for ArduinoGeneralBrandOPEN-SMARTModel-Quantity1 setForm ColorWhite + Blue + Multi-ColoredMaterialPCB + Alloy + PlasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4CxdFNCdTZab0lnTDQ&usp=sharingPacking List1*Prototype Shield1*Breadboard25*Resistor, 220ohm 1% 1/4W25*Resistor, 1k 1% 1/4W25*Resistor, 4.7k 1% 1/4W25*Resistor, 10k 1% 1/4W5*3mm red LED5*3mm green LED5*3mm blue LEDPackage Weight:0.08400000000000001kg (0.185lb)Package Size:10cm x 7.5cm x 4cm (3.94in x 2.76in x 1.57in)"
Price: 3.99 |
| "2.5" LCD Mini Digital Pocket Jewelry Scale - Silver (200g / 0.01g)" |
| "It is small size and easy to carry. It is ideal for weighing spice, diamonds, coins, gold, medication, etc. Accurate and reliable. Multiple weighing modes (gram, carat, pennyweight, grain) and tare function. The scale operates with two AAA batteries (not included). LCD display with blue back-lit. Over-load indicator. With a protective cover. Tested and pre-calibrated, ready to use.GeneralModelN/AQuantity1 pieceMaterialABSSpecificationTypeJewelry ScaleScreen Size2.5inMax. Weight200gMin. Weight0.01gUnitgDivision0.01gAuto Power OffYesPowered ByAAA BatteryBattery Number2Battery included or notNoPacking List1 * Digital ScalePackage Weight:0.106kg (0.234lb)Package Size:10cm x 8.5cm x 2.5cm (3.94in x 3.15in x 0.79in)"
Price: 6.99 |
| "HTQFP QFN48 QFN44 QFP48 QFP44 PQFP LQFP SMD to DIP IC Adapter Plate" |
| "HTQFP QFN48 QFN44 QFP48 QFP44 PQFP LQFP SMD To DIPIt's dual-side, one side is applicable to the 48 pin, on the other size, applicable to the 44 pin.Size: 25.4*25.4mmGeneralModel-Quantity1 pieceMaterialPCBSpecificationEnglish Manual / SpecNoDownload Link NoPacking List1*Adapter PCBPackage Weight:0.003kg (0.007lb)Package Size:6cm x 5cm x 1cm (2.36in x 1.97in x 0.39in)"
Price: 1.99 |
| "RT-75 6 * 38mm Phillips & Slotted Screwdriver - Black + Orange" |
| "Main Features:- One end of the bit is Phillips and the other end is slotted.- The product has been heat treated.- Made of chrome vanadium steel.- Portable and compact structure.- Ergonomic handle design reduces the fatigue during your manipulation.GeneralModelRT-75Quantity1 pieceMaterialChrome Vanadium SteelSpecificationScrew Head TypeSlotted , PhillipsScrew DriverPhillips: PH2 Slotted: 6mmOther FeaturesOther FeaturesBit Length: 6.9cm Length of the uncovering part after inserting: 3.5cmPacking List1 * ScrewdriverPackage Weight:0.057kg (0.126lb)Package Size:11cm x 5cm x 5cm (4.33in x 1.97in x 1.97in)"
Price: 3.49 |
| "5g / 20g / 100g Chromium Plating Calibration Weight for Digital Scale" |
| "The chromium plating calibration weight checks the accuracy of your scale.The calibration works on digital scales.It is very small and lightweight, also easy to use.Made of #45 steel with chromium plating, high quality and wear resistant.GeneralModel-Quantity1 pieceForm ColorSilverMaterial#45 SteelSpecificationTypeCalibration WeightScreen Size-Max. Weight-Min. Weight-UnitgDivision5g / 20g / 100gAuto Power OffNoPacking List:1 * Calibration weightPackage Weight:0.012kg (0.026lb)Package Size:2.5cm x 1.4cm x 1.4cm (0.79in x 0.39in x 0.39in)"
Price: 4.99 |
| "Serial UART 38K Infrared Transmitter and Receiver Module for Arduino" |
| "This is a wireless serial infrared transceiver module. Built-in MCU, codec procedure, it is easy to implement NEC infrared remote control. NEC can decode a coded infrared signal emitted by a remote control, and then you can send the signal to remotely control your appliances. Very popular for home appliances remote replication and DIY.- Operating voltage: 4.5~5.2V DC- Operating current: 50mA (max)- Operating frequency: 36k~42kHz- Transmission distance: 10 meters (open area)- Logic Interface Type: UART TTL serial port- Communication format: 8N1- Baud rate: 9600 (default), can be modified to other values by the command- Great for DIYGeneralModelN/AQuantity1 pieceMaterialPCB + Alloy + PlasticSpecificationFrequency38KHzWorking Voltage 4.5~5.2VWorking Current50mAEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4CxbUxOdk1Ob3MyTXc&usp=sharingPacking List1 * ModulePackage Weight:0.006kg (0.013lb)Package Size:6cm x 3cm x 3.5cm (2.36in x 1.18in x 1.18in)"
Price: 3.99 |
| "GUA-10 10g Soldering Paste for BGA SMD PC Board Repairing" |
| "GUA-10 10g Soldering Paste for BGA SMD PC Board Repairing"
Price: 2.64 |
| "GUA-150 70g Soldering Paste for BGA SMD PC Board Repairing - Yellow" |
| "GUA-150 70g Soldering Paste for BGA SMD PC Board Repairing - Yellow"
Price: 3.99 |
| "Dual USB Current Voltage Meter Tester Voltmeter - Translucent Black" |
| "1. Can display voltage and current simultaneously, convenient to check.2. Can detect various voltage and current3. Can test the quality of USB cable4. With precision current calibration, higher current accuracy (calibrated already)Instruction:The USB male insert to 5V charger, and the female insert mobile phone or other devices, which can directly read the current and voltage.GeneralModelN/AQuantity1 pieceMaterialABSSpecificationScreen Size0cmPowered ByUSBBattery Number0Battery included or notNoPacking List1 * USB Current Voltage Tester Package Weight:0.029kg (0.064lb)Package Size:7.5cm x 3cm x 1.7cm (2.76in x 1.18in x 0.39in)"
Price: 5.22 |
| "60m 1.8" LCD Laser Distance Meter Range Finder - Black + Red" |
| "Features:Instant measurement of distance, area & volume with one button operationWide measuring rangeAutomatic calculation of area and volumeIndirect measurement by pythagorean theoremSingle / continous measurementMax / Min distance tracking (display value)Set up front / rear benchmarkSelectable meter(m), inch(in) and feet(ft)Data store/ recall functionBubble level for accurate measurementEasy targeting with bright laser pointerLarge LCD with backlight and multi-line display (4 lines)Auto correction and error report technologyBuzzer indicationBattery status IndicationIP54 protection (dust & splash proof)Auto / Manual power off functionMultifunction with intelligent calculationSpecifications:Laser maximum output:"
Price: 34.25 |
| "1.2" OLED USB Charger Capacity Power Current Voltage Detector - Blue" |
| "Features:100% brand new and high quality!This is the mini USB meter. It can measure voltage, current, power and capacity.Specifications:Voltage range: 3.5V-9V (1% accuracy)Current range: 0-3.3A (accuracy 1%)Working time (0-99Hour)Capacity measurement range:0-99999mAhGeneralModel-Quantity1 pieceMaterialABSSpecificationScreen Size1.2 inchPowered ByUSBPacking List1 * USB Current Voltage Tester Package Weight:0.02kg (0.044lb)Package Size:7.5cm x 2.5cm x 1.4cm (2.76in x 0.79in x 0.39in)"
Price: 3.21 |
| "Wi-Fi ESP8266 Motor Drive Expansion Board ESP12E Lua L293D for NodeMCU" |
| "Development of NodeMCU based on the ESP-12E , fully compatible with the existing version.ESP8266 full IO port extraction, direct download without reset! Development of ESP8266's excellent full set of tools!GeneralModelN/AQuantity1 pieceMaterialPlastic + PCBSpecificationWorking Voltage 3.3VEnglish Manual / SpecYesPacking List1 * Motor Drive Expansion BoardPackage Weight:0.021kg (0.046lb)Package Size:8cm x 6cm x 2cm (3.15in x 2.36in x 0.79in)"
Price: 4.49 |
| "3.5mm Plug Air Duct Spiral In-Ear Earphone - Black + Transparent" |
| "- Aluminum alloy housing case- Can control volume, and smart switch for answering phone calls- High quality silicone earbud- 3.5mm stereo sound plug- Original Apple earphone cable- Widely used in mobile phone, notebook, game console, MP4, MP3 and laptops, etc.- No need converting cable, compatible w/ all 3.5mm jacket phones- Added smart switch mode, allowing you free from converting cable trouble; Compatible w/ one than 100 smartphones, including Samsung, IPHONE, HTC, Moto, Nokia, Lenovo, Huawei, ZTE, Xiaomi and Meizu, etc.- Anti-radiation earphone, plug and play, and can dial and answer phone calls; Produce sound via air spiral duct; Unique phone shape; Fine and elegant, healthy and fashionable; Great for self use or gift- Note: If there is failure of sound, slide the smart switch, problems can be solved.GeneralQuantity1 setMaterialPU + aluminum alloySpecificationCompatible BrandUniversalCompatible ModelUniversalOther FeaturesOther FeaturesCable length: 93+/-2cm; Stretched length: 222.3+/-2cm; Speaker: 10mm, 32ohm; SensitivityL 102dB, 1KHz; Rated power: 100mW.Packing List1 * Earphone 1 * Chinese / English user manual 2 * Earbud capsPackage Weight:0.023kg (0.051lb)Package Size:10cm x 10cm x 3cm (3.94in x 3.94in x 1.18in)"
Price: 3.49 |
| "Transparent Lock + 9-Lockpick Training Tool Set - Translucent Blue" |
| "Transparent Lock + 9-Lockpick Training Tool Set - Translucent Blue"
Price: 10.01 |
| "8ohm 1W 28mm Speaker with Outer Magnet / XH2.54 Cable - Black (2PCS)" |
| "Features:- Magnetic forms: outer magnetic- Rated impedance: 8ohm- Rated power: 1W- Dimension: 28mm * 5mm- Great for speaker and amplifier projects DIYGeneralModelN/AQuantity1 setForm ColorBlackMaterialAlloy + PlasticSpecificationEnglish Manual / SpecNoDownload Link N/AOther FeaturesCertificationN/APacking List2 * Speakers (Cable length: 10cm)Package Weight:0.026kg (0.057lb)Package Size:6cm x 6.5cm x 2.5cm (2.36in x 2.36in x 0.79in)"
Price: 2.49 |
| "High Accuracy DS3231 I2C RTC Module w/ AT24C02 EEPROM for Arduino" |
| "Based on DS3231, this is high-precision real-time clock module. DS3231 can not only do the timing, set two alarms and it can also measure temperature. Onboard AT24C02 EEPROM, you can record more alarms and events information. Onboard CR1220 battery holder, it is convenient to keep timing when main power to the device is interrupted.Features:- Compatibility: Compatible with Arduino UNO R3 / Arduino Mega2560- Working voltage: 3.0 ~ 5.5VDC- Working current: 3mA (Max)- Interface: standard I2C interface (400kHz)- Timing accuracy: ±2ppm @ 0~+40'C; ±3.5ppm @ -40~+85'C- Temperature measurement accuracy: ±3'C- Temperature resolution: 0.25'C- SQW is programmable square wave output pin- Arduino Library: DS3231- Great for Arduino DIY projectGeneralBrandOPEN-SMARTModelN/AQuantity1 pieceForm ColorBlue + BlackMaterialPCB + Alloy + PlasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4CxVlh2SUNZNTRhVVU&usp=sharingPacking List1 * ModulePackage Weight:0.014kg (0.031lb)Package Size:5.5cm x 3.5cm x 3cm (1.97in x 1.18in x 1.18in)"
Price: 3.49 |
| "8ohm 2W 36mm Speaker w/ Outer Magnet / XH2.54 Cable - Black (2PCS)" |
| "Features:- Magnetic form: outer magnetic- Rated impedance: 8ohm- Rated Power: 2W- Dimension: 36mm * 5mm- Great for speaker and amplifier projects DIYGeneralModelN/AQuantity1 setForm ColorBlackMaterialAlloy + PlasticSpecificationEnglish Manual / SpecNoDownload Link N/AOther FeaturesCertificationN/APacking List2 * Speakers (Cable length: 10cm)Package Weight:0.019kg (0.042lb)Package Size:7cm x 6.5cm x 3cm (2.76in x 2.36in x 1.18in)"
Price: 2.64 |
| "2.5" Screen Mini Electronic Scale - Silver (0.01g / 200g)" |
| "Ultra-compact design. 200g capacity with 0.01g accuracy. Excellent quality. Stainless steel platform. White Back-light LCD display. Auto power off after 1 minute. Easy on-key calibration. Carrying black pouch. Low power prompting. Fits easily in a pocket or handbag for weighting on the go.GeneralModelN/AQuantity1 pieceMaterialABS + metalSpecificationTypeJewelry ScaleScreen Size2.5 inchesMax. Weight200gMin. Weight0.01gUnitg , ct , oz , dwt , gnDivision0.01gAuto Power OffYesPowered ByAAA BatteryBattery Number2Battery included or notNoPacking List1 * Digital Scale 1 * Carrying Pouch 1 * User Manual(English) Package Weight:0.15kg (0.331lb)Package Size:14cm x 9cm x 2.5cm (5.51in x 3.54in x 0.79in)"
Price: 9.99 |
| "Infrared Transmitter IR Receiver Module w/ 38K Carrier for Arduino" |
| "This is based on NE555 infrared transmitter module. 38KHz carrier circuit board produced by the NE555, no MCU's PWM pins to reduce the corresponding code, reducing the burden on the MCU. SIG module pin is high, the module will send an infrared signal of 38KHz, SIG pin is low, the module will stop sending infrared signals, the use of very simple, so ordinary single-chip infrared remote control can also be easily produced items .Features:- Compatibility: Arduino UNO R3 / Arduino Mega2560 and other microcontroller board- Operating voltage: 4.5 - 5.5VDC- Operating Current: 50mAh (max)- Emission angle: 45 degrees- SIG pin current: High level 0.4mA (max), low level 1.4mA (max)- You can manually adjust the direction of the launch tube according to the actual application requirements- Great for infrared remote control projects Infrared Receiver module:This is infrared receiver module based on integrated infrared receiver head. It can receive the modulated infrared signal of 38KHz that is sent by the IR transmitter module and demodulate it into logic level, ie, when it gets the modulated infrared signal, it outputs one negative pulse and returns to normalcy (High level). The infrared receiver module and transmitter module can complete the infrared remote control with the codec program.- Operating voltage: 3.0 - 5.5VDC- Operating Current: 2mAh (max)- Receiving angle: 90 degreesGeneralBrandOPEN-SMARTModel-Quantity1 setMaterialPCB + Alloy + PlasticSpecificationFrequency38KHzWorking Voltage 4.5 - 5.5VWorking Current50mAEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4CxSFFkVzUxRWVYS1k&usp=sharingPacking List1 * Infrared Emitter module 1 * Infrared Receiver modulePackage Weight:0.017kg (0.037lb)Package Size:7cm x 6cm x 3cm (2.76in x 2.36in x 1.18in)"
Price: 3.99 |
| "High Accuracy DS1307 I2C RTC Module with AT24C02 EEPROM for Arduino" |
| "Based on DS1307, this is high-precision real-time clock module. Onboard AT24C02 EEPROM, you can record more alarms and events information. Onboard CR1220 battery holder, it is convenient to keep timing when main power to the device is interrupted.Features:- Compatibility: Compatible with Arduino UNO R3 / Arduino Mega2560- Working voltage: 4.5 - 5.5V DC- Working Current: 3mAh (Max)- Interface: standard I2C interface- Timing accuracy: ± 10ppm- SQW is programmable square wave output pin- Arduino Library: RTC- Great for Arduino DIY projectGeneralBrandOPEN-SMARTModel-Quantity1 pieceForm ColorRed + BlackMaterialPCB + Alloy + PlasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4CxZmI1aVZpR1Q2eGs&usp=sharingPacking List1 * ModulePackage Weight:0.014kg (0.031lb)Package Size:5.5cm x 3.2cm x 2.5cm (1.97in x 1.18in x 0.79in)"
Price: 3.49 |
| "Nano to UNO Shield Adapter Board w/ Regulator / Fuse for Arduino Nano" |
| "This is Arduino Nano to UNO Shield Adapter Board. Red board and the colorful female pin headers make your project more impressive. It is very popular Arduino project production.Features:- Dedicated to the Arduino Nano board and other compatible board- More convenient to connect the peripheral module to Nano board- Compatible with the pin definitions Arduino UNO R3- Use multi-color female header so that the interface is easy to identify and particularly noticeable.- Onboard 500mAh resettable fuse to protect power supply from the USB port and the DC jack at the same time.- Leads out more GND, 5V pins, UART serial interface and I2C interface, so it is more convenient to connect it to peripheral modules without additional IO expansion shield.- Onboard 5V and 3.3V voltage regulator circuit.- Onboard DC jack socket and it can be powered by an external battery so it allows you to show your projects in the outdoor without the PC.- Working voltage: 5V- Working current: 500mAh (Max)- External input voltage: 7-12V DCGeneralBrandOPEN-SMARTModelN/AQuantity1 pieceForm ColorRed + BlackMaterialPCB + Alloy + PlasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4Cxbmp3WVd3UnpvdnM&usp=sharingPacking List1 * BoardPackage Weight:0.04kg (0.088lb)Package Size:11cm x 7cm x 3cm (4.33in x 2.76in x 1.18in)"
Price: 3.99 |
| "Mini Transparent Lock + 9-Lockpick Training Tool Set - Green + Black" |
| "Mini Transparent Lock + 9-Lockpick Training Tool Set - Green + Black"
Price: 7.20 |
| "4Pin IR Infrared Obstacle Avoidance Sensor Module" |
| "Object is sensed output 0, output 1 is not sensitive to the time, directly with 3V and 5V microcontroller IO port connected.Sensing distance 2-40 cm, distance, good anti-jamming capability. (Note: The infrared sensor can not detect all objects get the same distance, objects of different colors of light reflectance of different objects closer darker black shorter distance detected, the sensor 2-40 cm is measured against the white wall of)Speed, suitable for smart car obstacle avoidance, black and white line tracking, anti-drop, product counters, cutting lines, liquid level detection.This sensor is made with black and white lines tracing the car ran without black line on white paper, available in concrete The yellow complex environment such as the black line patrol track. As long as the black line around the slightly lighter color than black can, eliminating the traditional moves, so that environmental layout easier.The sensor 3 to 6V supply, wide range, suitable for 3V and 5V MCU system.With Enable, EN terminal is equal to ""1"" when the sensor does not work, equal to ""0"" when working. Jump on the sensor end cap long after the EN grounding plug (EN long as ""0""). To use the EN pin when the jumper cap is removed.Frequency adjustment potentiometer is used to adjust the carrier frequency of the infrared emission tube, because the integration receiver 38KHZ in particular when the carrier frequency is the most sensitive. The 502 resistor clockwise transferred do (that is, the launch tube at maximum brightness), and then at a white wall tone 103 resistance, has been transferred to the sensing distance is the farthest so far so that the sensor will work in the best stateWorking voltage: DC 3.3V-5VWorking current: 20mAhWorking temperature: -10'C~+50'CDetection distance: 2~40cmIO interface: 4 line (-/+/S/EN)Output signal: TTL LevelAdjusting mode: Multi resistance regulationEffective angle: 35°Size: 4.5 * 1.1cm(approx)Here we use the obstacle avoidance module and digital 13 interface with LED to build a simple circuit, making the obstacle avoidance warning light, accessing the avoidance sensor to digital 3 interface, when the obstacle avoidance sensor senses the signal, LED light, otherwise off.Program code: int Led=13;//define LED interface int buttonpin=3; //define obstacle avoidance interface int val;//define Digital variable val void setup() { pinMode(Led, OUTPUT);//define LED is output interface pinMode(button pin, INPUT);//define obstacle avoidance is output interface } void loop() { val=digitalRead(buttonpin);//reading the value from 3 digital interface to val if(val==HIGH)//when the obstacle avoidance sensor senses the signal, LED flash { digitalWrite(Led,HIGH); } else { digitalWrite(Led,LOW); } } GeneralModel-Quantity1 pieceForm ColorBlack + MulticolorMaterialFR4SpecificationApplicationFor Arduino DIY Smart Car RobotWorking Voltage 3~6VPacking List1 * IR Infrared Obstacle Avoidance Sensor ModulePackage Weight:0.01kg (0.022lb)Package Size:6cm x 5cm x 2cm (2.36in x 1.97in x 0.79in)"
Price: 3.99 |
| "Mini Transparent Practice Padlock Lock Pick Locksmith Tools + Keys" |
| "Mini Transparent Practice Padlock Lock Pick Locksmith Tools + Keys"
Price: 4.49 |
| "Multifunctional GPIO Expansion Shield Adapter Board for Raspberry Pi 3" |
| "It is designed to be customized GPIO multifunction expansion board for the Raspberry Pi. It is easy for the users to connect enrich peripheral modules to Raspberry Pi board such as 4-Digit Display module, Serial Bluetooth module, Serial MP3 module.etc.Features:- Compatibility: compatible with Raspberry Pi 2 model B and Raspberry Pi 3 model B- Lead out all the pins and the pin pitch is 2.54mm- Screwless terminals lead out 24 pins, wiring is very convenient.GeneralBrandOPEN-SMARTModelN/AQuantity1 pieceMaterialPCB+Alloy+PlasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4CxbkZ6dEVvRkNncFE&usp=sharingPacking List1 * ModulePackage Weight:0.025kg (0.055lb)Package Size:8cm x 7.5cm x 4cm (3.15in x 2.76in x 1.57in)"
Price: 5.10 |
| "DC Jack 7~12V to DC 5V / 3.3V Step-down Converter Power Supply Module" |
| "This is a mini LDO step-down power module based on AMS1117-5.0 and AMS1117-3.3, and it output fixed 5V / 3.3V. It is small size, light weight, especially for model airplanes, smart car, Arduino DIY and other items, PCB experiment board project design, breadboard project design.Features:- Module type: LDO step-down module;- Onboard 500mA resettable fuse to protect power supply from the USB port and the DC jack at the same time.- Onboard 5V and 3.3V voltage regulator circuit- Onboard DC jack socket and it can be powered by an external battery so it allows you to show your projects in the outdoor without the PC.- Pins package: 2.54mm pin headers are available;- Input voltage: 7-12VDC- Output voltage: 5VDC ± 2%, 3.3VDC ± 2% (dual channel output)- No-load current: small, 0.1mA- Output current: 500mAh- Continuous Current: 400mAh (when the input voltage is 7V)- Conversion efficiency: up to 80%GeneralBrandOPEN-SMARTModel-Quantity1 pieceMaterialPCB + Alloy + PlasticSpecificationInput VoltageDC 7-12VOutput VoltageDC 5V / 3.3VMax. Output Current500mAMax. Output Power2.5WConversion Efficiency80%English Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4Cxa0VBU3h1bzNZaUk&usp=sharingPacking List1 * ModulePackage Weight:0.024kg (0.053lb)Package Size:5cm x 3cm x 2.5cm (1.97in x 1.18in x 0.79in)"
Price: 3.25 |
| "Mini 25mm 6V 100rpm High Torsion DC 340 Gear Motor - Silver" |
| "Use voltage DC 6.0VOutput shaft diameter 4mmD 25mm axis of the length of the output shaftIdling speed 100RPMGeneralModel25-340-6V100-25mmQuantity1 setMaterialABS+ Cu + Fe + steelSpecificationChipsetDC driveEnglish Manual / SpecNoOther FeaturesCertificationNOPacking List1 * Gear MotorPackage Weight:0.083kg (0.183lb)Package Size:8cm x 2.5cm x 2.5cm (3.15in x 0.79in x 0.79in)"
Price: 4.19 |
| "5V Passive Buzzer Piezo Speaker Play Song Melody Module for Arduino" |
| "This is 5V passive buzzer module, and it is a piezoelectric speaker. The user can set the PWM output frequency and duration to produce different tones, beats according to the song numbered musical notation. Users can DIY birthday card, etc.Features:- Compatibility: Compatible with Arduino UNO R3, Arduino Mega2560, STM32- Operating voltage: 3.3 - 5.2VDC- Operating Current: 25mA (max)GeneralModelN/AQuantity1 pieceMaterialPCB + alloy + plasticSpecificationEnglish Manual / SpecYesDownload Link https://drive.google.com/folderview?id=0B6uNNXJ2z4Cxa3dwb1ZEMUZEMkU&usp=sharingPacking List1 * ModulePackage Weight:0.011kg (0.024lb)Package Size:5.5cm x 3.5cm x 2.5cm (1.97in x 1.18in x 0.79in)"
Price: 2.49 |
