555 Timer Based Doorbell

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Automatic Door Bell Ringer Using IR Sensor and 555 Timer
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Original price was: ₹1,500.00.Current price is: ₹1,200.00. Add to cart

Arduino Controller

8051 Microcontroller

Raspberry Pi

Interface Modules

Arm Processor

PIC Microcontroller

NodeMCU / ESP Module

Programmers Module

Beagle Bone Board

DRONE KITS, PARTS

DC MOTORS FOR ROBOTS

ROBOTIC KIT, MODULES

SERVO MOTORS

STEPPER MOTOR, DRIVER

ROBOTIC WHEELS

Security CAMERA

ROBOT PICK AND PLACE

ROBOTIC METAL CHASSIS

ROBOTIC ACCESSORIES

GAS SENSORS

soil sensor

Pressure sensir

IR & PIR SNESOR

Volt, CUR SENSOR

METAL DETECTOR

LOAD SENSOR

FORCE SENSOR

FLEX SENSOR

LDR SENSOR

FINGERPRINT SENSOR

TEMP. SENSOR

ECG, PULSE, SENSOR

ACCELEROMETER SENSOR

FLOWRATE SENSOR

VIB, TILT SWITCH

ULTRASONIC SENSOR

RAIN SENSOR

PH SENSOR, TURBIDITY

OTHER SENSOR

lcds modules

seven segment display

tft display

oled display

leds

matrix display

keypads

devices & actuators

Connectors

SMART ENERGY METER

DC-DC CONVERTER

SMPS SUPPLY

BATTERY CAE

TRANSFORMER

SOLAR PANELS

POWER ADAPTER

LI-ON BATTERIES

BMS

INVERTERS (DC-AC)

BATTERY SUPPLY

9V ORIGINAL HIGH QUALITY HW BATTERY

hc05 bluetooth module

GSM modules

ublox neo gps 6m

nrf module

rf modules

RC522 Card Reader RFID tags

esp8266 wifi module

LORA MODULE WIRLESS

NFC / RFID MODULE

xbee module

SOLDERING iron & KIT

JUMPER WIRE

copper coil

inductors and coils

USB LED LIGHTS

ELECTRONIC TOOLS

Electronic accessories

semiconductor diodes

resistors

capacitors