How to make Arduino based Digital Tachometer

How to make Arduino based Digital Tachometer

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easy electronics Arduino Nano V3 with USB Cable

Rs. 499
Rs. 345  in stock
7 new from Rs. 290
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as of 20/02/2020 4:40 PM


  • Kit Contains: Soldered Nano compatible, Nano Cable Mini USB to USB ( cable colour might change from the one shown in picture)
  • Note: Need to install CH341SER driver
  • Microcontroller Atmel ATmega328 Operating Voltage (logic level): 5V Input Voltage (recommended): 7V ~ 12V Input Voltage (limits): 6V ~ 20 V
  • Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 8 DC Current per I/O Pin: 40mA
  • Flash Memory: 32KB (ATmega328) (of which 2 KB used by bootloader) SRAM: 2KB (ATmega328) EEPROM: 1KB (ATmega328) Clock Speed: 16MHz

Robotbanao Lcd 16x2 Alphanumeric Display (Jhd162a) for 8051, Avr, Arduino, Pic, Arm All, Green

Rs. 499
Rs. 174  in stock
4 new from Rs. 100
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as of 20/02/2020 4:40 PM


  • A 16x2 LCD means it can display 16 characters per line and there are 2 such lines.
  • In this LCD each character is displayed in 5x7 pixel matrix.JHD162A
  • Black text on green background
  • Connection port is 0.1" pitch, single row for easy breadboarding and wiring
  • Pins are documented on the back of the LCD to assist in wiring it up

VEEROBOT Infrared (IR) Proximity/Obstacle Detecting Sensor Module

Rs. 100
Rs. 70  in stock
7 new from Rs. 60
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as of 20/02/2020 4:40 PM


  • Active High digital Output (+5V)
  • 3mm Mounting hole for easy mounting
  • Can be used for multitude of applications
  • Compatible with almost all microcontrollers with digital input
  • Two onboard LED's

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