DS18b20 temperature probe sensor 18B20 WaterProof

SKU: 1606

In stock

PKR  270
High quality stainless steel pipe anti- rust waterproof package Stainless steel housing (6 * 50mm), lead length 100cm After rigorous testing each probe individually wrapped 3.0V ~ 5.5V power supply 9 to 12 adjustable resolution Temperature range -55 ° ~ +125 °

MQ2 Sensor Detector Smoke Gas LPG Hydrogen Module

SKU: 1574

In stock

PKR  350
MQ-2 MQ2 Smoke Gas LPG Butane Hydrogen Gas Sensor Detector Module For Arduino Main Chip: The LM393, ZYMQ - 2 Gas Sensor Working Voltage: DC 5 V Great for home or factory gas leakage detection Use for Detecting: Combustible gas such as LPG, butane, methane, alcohol, propane, hydrogen, smoke, etc

1602 LCD Board Keypad Shield Blue Backlight

SKU: 1562

In stock

PKR  570
1. This is a basic 16 character by 2 line black-on-green display. 2. Utilizes the extremely common HD44780 parallel interface chipset. 3. Interface code is freely available. 4. Blue Backlight with white words. 5. uses 4 Bit LCD Library. 6. Size:8cm x 5.9cm - 3.15inch x 2.32inch.

DS18B20 DIGITAL TEMPERATURE SENSOR

SKU: 1559

In stock

PKR  140
Unique 1-Wire interface requires only one port pin for communication Each device has a unique 64-bit serial code stored in an onboard ROM Multidrop capability simplifies distributed temperature sensing applications Requires no external components Can be powered from data line. Power supply range is 3.0V to 5.5V Measures temperatures from –55°C to +125°C (–67°F to +257°F) ±0.5°C accuracy from –10°C to +85°C Thermometer resolution is user-selectable from 9 to 12 bits Converts temperature to 12-bit digital word in 750ms (max.) User-definable nonvolatile (NV) alarm settings

DRV8825 STEPPER MOTOR DRIVER FOR 3D PRINTER + heat sink

SKU: 1557

In stock

PKR  550
1 A simple steps and direction control interface 2 six different steps resolutions: full step, half step, 1/4-step1/8-step1/16-step, 1/32-step 3.CAN interface directly with 3.3 V and 5 V systems 4 Over-temperature thermal shutdown, over current shutdown, under voltage lockout 5 short to ground short circuit load protection 6.4 Layer 2 oz copper PCB, in order to improve heat dissipation 7 exposed solder ground below the bottom of the driver IC on the printed circuit board pad 8 module size, pin and interface matching A4988 stepper motor driver operators in many ways 9 adjustable current control lets you set a potentiometer, which lets you use the stepper motor's rated voltage or more, in order to achieve a higher rate of maximum output current step 10 Intelligent chopping control automatically selects the correct current decay mode (fast decay or slow decay) 11 Maximum 45 V supply voltage 12 built-in voltage regulator (the need for any external logic supply voltage)

CNC shield v4 engraving machine 3.0 /3D Printer/A4988 driver GRBL

SKU: 1548

In stock

PKR  350
3D printer stepper motor driver CNC shield V4 needs to work with Nano board. It can be used as driver expansion board for engraving machines and 3D printers. It has in total 3 channel slots for A4988 stepper motor driver modules (not included) for driving 3 channel of stepper motors. Each channel of stepper motor only needs 2 IO ports, which means 6 IO ports is sufficient to manage 3 stepper motors. This shield can make quick work for managing stepper motors in your project

Arduino Nano V3.0 Prototype Shield I/O Extension Board

SKU: 1545

In stock

PKR  270
14 I/O Pin (servo type with GND, power and signal) 8 analog Pin with power output and GND 6 PWM Pin 1 Servo power input I2C expansion Pin AREF output 3.3V output

Pulse Heart Rate Heart Beat Sensor

SKU: 1512

In stock

PKR  350
Power supply: 3-5 v Diameter: 16MM Magnification: 330 LED wavelength: 609 nm

40*40mm Aluminum Water Cooling Block for Liquid Water Cooler Heat Sink System Silver Use For PC,Laptop CPU

SKU: 1455

In stock

PKR  450
Internal flow channel extrusion forming Brazing parts into a whole Leak rate of less than 5X10-6 mbar.l/s parts Internal fin thickness 0.5MM Spacing: 1 MM Connect: 9mm ID tube

Arduino CNC shield v3 engraving machine /3D Printer/A4988 driver GRBL compatible

SKU: 1418

In stock

PKR  240
-GRBL 0.9 compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals) -PWM Spindle and direction pins -4-Axis support (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins D12 and D13) -2 x End stops for each axis (6 in total)