Fast delivery
Discount conditions for companies
Up to 10% discount for pupils, students and educational institutions
Europe wide shipping for 4,90€
 
Cookie settings
This website uses cookies that are necessary for the technical operation of the website and are always set. Other cookies, which are intended to increase comfort when using this website, serve direct advertising or facilitate interaction with other websites and social networks, are only set with your consent.
KY-021 - Magnetic reed module, reed switch
Image similar

KY-021 - Magnetic reed module, reed switch

Funduino
€1.59 *
Content: 1 Piece

incl. VAT plus shipping costs

Delivery time: appr. 1-3 days

  • Item no: F23106789
  • Weight: 0,00 kg
  • Packing dimensions: 1.8 cm x 1.5 cm x 0.2 cm (L x W x H)
Secure and fast payment with
Amazon PayKlarnaCredit cardPayPalInvoiceSofort.Prepayment
Description Reviews 0
Description
The KY-021 module consists of a breakout board with a reed switch. The switch remains on until... more
Close menu

The KY-021 module consists of a breakout board with a reed switch. The switch remains on until it comes into contact with a magnetic field. The module offers a reliable switching function for various applications.

Overview:

  • Operating voltage: 3.3-5 V
  • Resistance: 10 kΩ
  • Pins: VCC, ground, signal
  • Output: digital
  • PCB dimensions: approx. 18 x 14.5 mm

Possible applications:

  • Door and window sensors
  • Magnetic detection systems
  • Robot technology
  • Security and alarm systems
  • DIY smart home applications

Scope of delivery

  • 1x KY-021 - Magnetic reed module, reed switch
Further links to "KY-021 - Magnetic reed module, reed switch"
Reviews 0
Read, write and discuss reviews... more
Close menu
Customer reviews for "KY-021 - Magnetic reed module, reed switch"
Write rating
Reviews will be activated after verification.
Please enter the string in the text field below.

The fields marked with * are required.

Related articles Customers also bought Customers have also viewed
Related articles
Cap for micro push-buttons - compatible with "Type-B" push-buttons" Cap for micro push-buttons - compatible with...
Content 1 Piece
€0.30 *
Item no: F23106741
Add
Pressure switch, black - 3-9V, LED illuminated Pressure switch, black - 3-9V, LED illuminated
Content 1 Piece
€4.33 *
Item no: F23108871
Add
3-pin rocker switch - 1-pole on/off switch, KCD1-105 3-pin rocker switch - 1-pole on/off switch,...
Content 1 Piece
€1.11 *
Item no: F23106372
Add
Pressure switch, chrome - 3V/5V, LED illuminated Pressure switch, chrome - 3V/5V, LED illuminated
Content 1 Piece
from €4.00 *
Item no: F23108618
Add
Rocker switch 2 positions KCD1-105 250V, 10A Rocker switch 2 positions KCD1-105 250V, 10A
Content 1 Piece
€1.19 *
Item no: F23109016
Add
Rocker switch KCD-1 - 12*18.8mm, waterproof, illuminated Rocker switch KCD-1 - 12*18.8mm, waterproof,...
Content 1 Piece
€2.32 *
Item no: F23109017
Add
Photoelectric switch, light barrier - ITR20403 Photoelectric switch, light barrier - ITR20403
Content 1 Piece
€1.42 *
Item no: F23109086
Add
Rocker switch KCD-2 - 21.5*27.5mm, waterproof, illuminated Rocker switch KCD-2 - 21.5*27.5mm, waterproof,...
Content 1 Piece
€2.32 *
Item no: F23108522
Add
Customers also bought
40 pieces breadboard cable male/male (20cm) 40 pieces breadboard cable male/male (20cm)
Content 1 Piece
€1.74 *
Item no: FUN-1010558
Add
5V touch sensor module for microcontroller 5V touch sensor module for microcontroller
Content 1 Piece
€1.48 *
Item no: F23106653
Add
Light barrier, photoelectric switch - U-shape Light barrier, photoelectric switch - U-shape
Content 1 Piece
€1.67 *
Item no: F23107474
Add
40 pieces breadboard cable male/female (20cm) 40 pieces breadboard cable male/female (20cm)
Content 1 Piece
€1.74 *
Item no: FUN-1010554
Add
KY-003 Magnetic switch - Hall effect sensor KY-003 Magnetic switch - Hall effect sensor
Content 1 Piece
€1.45 *
Item no: F23106679
Add
Ultrasonic sensor, distance sensor - HC-SR04 Ultrasonic sensor, distance sensor - HC-SR04
Content 1 Piece
€2.18 *
Item no: FUN-1010564
Add
Breadboard (plug-in board) with 830 contacts Breadboard (plug-in board) with 830 contacts
Content 1 Piece
€2.90 *
Item no: FUN-1010553
Add
40 pieces breadboard cable female/female (20cm) 40 pieces breadboard cable female/female (20cm)
Content 1 Piece
€1.67 *
Item no: FUN-1010559
Add
1602 I2C LCD module with HD44780 1602 I2C LCD module with HD44780
Content 1 Piece
€3.78 *
Item no: FUN-1010568
Add
5V traffic light, traffic light module for microcontroller 5V traffic light, traffic light module for...
Content 1 Piece
€1.54 *
Item no: F23107277
Add
Funduino SG90 servo motor (see TowerPro) Funduino SG90 servo motor (see TowerPro)
Content 1 Piece
€2.59 *
Item no: F23107201
Add
LDR 10K photoresistor LDR 10K photoresistor
Content 1 Piece
€1.26 *
Item no: F23106706
Add
Stepper motor 28BYJ-48 with ULN2003 driver board Stepper motor 28BYJ-48 with ULN2003 driver board
Content 1 Piece
€2.89 *
Item no: F23107464
Add
Relay card 1-channel 5V / 230V for Arduino Relay card 1-channel 5V / 230V for Arduino
Content 1 Piece
€1.72 *
Item no: F23107168
Add
ADXL345 - 3-axis accelerometer, tilt sensor ADXL345 - 3-axis accelerometer, tilt sensor
Content 1 Piece
€3.73 *
Item no: F23107012
Add
- 20%
ACS712 - Current sensor, 5A ACS712 - Current sensor, 5A
Content 1 Piece
€2.42 * €3.04 *
Item no: F23106659
Add
OLED - 0.96", 128x64, GVSS, I2C OLED - 0.96", 128x64, GVSS, I2C
Content 1 Piece
€4.66 *
Item no: FUN-1010561
Add
OLED - 0.91", 128x32, GVSS , I2C OLED - 0.91", 128x32, GVSS , I2C
Content 1 Piece
€3.78 *
Item no: F23106624
Add
Distance sensor, obstacle detection sensor - Infrared (IR) Distance sensor, obstacle detection sensor -...
Content 1 Piece
€1.59 *
Item no: F23107475
Add
Motion detector, PIR sensor - HC-SR501 Motion detector, PIR sensor - HC-SR501
Content 1 Piece
€2.34 *
Item no: FUN-1010565
Add
RFID-KIT with Mifare RC522 receiver RFID-KIT with Mifare RC522 receiver
Content 1 Piece
€2.86 *
Item no: FUN-1010560
Add
Voltage sensor, 25V Voltage sensor, 25V
Content 1 Piece
€1.30 *
Item no: F23106636
Add
Funduino UNO R3 microcontroller - Arduino compatible Funduino UNO R3 microcontroller - Arduino...
Content 1 Piece
€13.90 *
Item no: F23107480
Add
Humidity sensor for microcontroller Humidity sensor for microcontroller
Content 1 Piece
€1.45 *
Item no: F23107276
Add
Reed contact door switch / door and window monitoring for alarm systems Reed contact door switch / door and window...
Content 1 Piece
€1.79 *
Item no: F23106485
Add
Miniature breadboard with 170 slots - various colors Miniature breadboard with 170 slots - various...
from €0.40 *
Item no: F23106630
Add
SPI microSD card module - TF card reader SPI microSD card module - TF card reader
Content 1 Piece
€1.72 *
Item no: F23106642
Add
7-segment display with four digits 7-segment display with four digits
Content 1 Piece
€1.33 *
Item no: F23106605
Add
KY-039 - Sensor for pulse measurement KY-039 - Sensor for pulse measurement
Content 1 Piece
€1.45 *
Item no: F23108606
Add
- 14%
RGB LED board (WS2812, comparable with Neopixel) - various sizes RGB LED board (WS2812, comparable with...
Content 1 Piece
from €1.61 * €1.87 *
Item no: F23107305
Add
DC plug-in adapter with screw terminal - male DC plug-in adapter with screw terminal - male
Content 1 Piece
€0.96 *
Item no: F23106646
Add
Microswitch - Vertical, with roller Microswitch - Vertical, with roller
Content 1 Piece
€0.96 *
Item no: F23106711
Add
Drop sensor, water level sensor for microcontroller Drop sensor, water level sensor for...
Content 1 Piece
€1.23 *
Item no: F23107273
Add
100 pieces - LEDs with 5mm diameter (5 colors) 100 pieces - LEDs with 5mm diameter (5 colors)
Content 1 Piece
€1.97 *
Item no: F23107316
Add
8x8 LED matrix with MAX7219 driver board 8x8 LED matrix with MAX7219 driver board
Content 1 Piece
€3.56 *
Item no: F23106669
Add
10x Jumper cable with crocodile clips, male, 22cm 10x Jumper cable with crocodile clips, male, 22cm
Content 1 Piece
€3.00 *
Item no: F23107468
Add
- 5%
L298N H-bridge for two motors / motor drivers L298N H-bridge for two motors / motor drivers
Content 1 Piece
€3.22 * €3.40 *
Item no: F23107161
Add
- 40%
RTC module DS3231 with I2C interface RTC module DS3231 with I2C interface
Content 1 Piece
€3.05 * €5.10 *
Item no: F23106657
Add
- 16%
KY-023 - Joystick module KY-023 - Joystick module
Content 1 Piece
€1.29 * €1.54 *
Item no: F23107469
Add
Mini MP3 Player, MP3-TF-16P V3.0 for microcontroller Mini MP3 Player, MP3-TF-16P V3.0 for...
Content 1 Piece
€3.11 *
Item no: FUN-1010563
Add
Customers have also viewed
NEW
Booster Robotics T1 humanoid robot Booster Robotics T1 humanoid robot
Content 1 Piece
€39,900.00 *
Item no: F25110675
Add
Sold out
Nucleo Training Base Shield M3 - Didactic Elements Nucleo Training Base Shield M3 - Didactic Elements
Content 1 Piece
€64.90 *
Item no: F25110672
Add
LOKLiK ImPress™ Car 2 Smart LOKLiK ImPress™ Car 2 Smart
Content 1 Piece
€419.00 *
Item no: F23110591
Add
XTool M1 10W hybrid laser with cutting plotter XTool M1 10W hybrid laser with cutting plotter
Content 1 Piece
from €999.00 *
Item no: F23110402
Add
Unitree Go2 - Robot dog Unitree Go2 - Robot dog
Content 1 Piece
from €2,618.00 *
Item no: F23110377
Add
Funduino FunBot Funduino FunBot
€49.90 *
Item no: F23110351
Add
Funduino Cube adapter board - Raspberry Pi Pico Funduino Cube adapter board - Raspberry Pi Pico
Content 1 Piece
€7.90 *
Item no: F23110347
Add
Funduino Cube soldering exercise, incl. instructions Funduino Cube soldering exercise, incl....
Content 1 Piece
€29.99 *
Item no: F23110296
Add
Housing for Calliope mini V3 Housing for Calliope mini V3
Content 1 Piece
€10.90 *
Item no: F23110290
Add
Kit - DIY chase robot vehicle (wood) Kit - DIY chase robot vehicle (wood)
Content 1 Piece
€4.85 *
Item no: F23110130
Add
DOBOT Magician Sensor Kit DOBOT Magician Sensor Kit
Content 1 Piece
€469.90 *
Item no: F23110207
Add
varikabo - soldering kit varikabo - soldering kit
Content 1 Piece
from €24.99 *
Item no: F23108898
Add
Grove - Button for Arduino Grove - Button for Arduino
Content 1 Piece
€1.80 *
Item no: F23109246
Add
SMD soldering exercise with LED SMD soldering exercise with LED
Content 1 Piece
€2.14 *
Item no: F23106010
Add
Sold out
- 16%
Push button with colored knob - 12*12*6mm / 12*12*9mm Push button with colored knob - 12*12*6mm /...
Content 1 Piece
€0.21 * €0.25 *
Item no: F23106061
Add
Electric push rod / lifting rod / linear actuator - 6V / 12V Electric push rod / lifting rod / linear...
Content 1 Piece
from €21.49 *
Item no: F23108255
Add
- 6%
DS18B20 Temperature sensor - with XH2.54 3P socket DS18B20 Temperature sensor - with XH2.54 3P socket
Content 1 Piece
€5.33 * €5.70 *
Item no: F23109069
Add
Magnetic field sensor, reed sensor - with XH2.54 3P Magnetic field sensor, reed sensor - with...
Content 1 Piece
€3.73 *
Item no: F23109050
Add
Still 3 in stock!
- 8%
Creality Resintank - replacement tank for 3D printers Creality Resintank - replacement tank for 3D...
Content 1 Piece
from €45.15 * €48.90 *
Item no: F23105429
Add
Mini-USB LiPo Charger Basic / Charging Module Mini-USB LiPo Charger Basic / Charging Module
Content 1 Piece
€4.13 *
Item no: F23108791
Add
Battery compartment - 6x AA (9V), with clip connection Battery compartment - 6x AA (9V), with clip...
Content 1 Piece
€1.59 *
Item no: F23108808
Add
ZTW 20A Brushless ESC ZTW 20A Brushless ESC
Content 1 Piece
€15.39 *
Item no: F23108421
Add
Diaphragm pressure sensor - 0 - 0,5KG - weight measurement Diaphragm pressure sensor - 0 - 0,5KG - weight...
Content 1 Piece
€6.43 *
Item no: F23106985
Add
- 16%
2 channel relay module - 5V 2 channel relay module - 5V
Content 1 Piece
€2.43 * €2.90 *
Item no: F23106787
Add
16-pin breadboard cable, jumper cable - by the meter 16-pin breadboard cable, jumper cable - by the...
Content 1 Piece
€1.67 *
Item no: F23106770
Add
ESP8266 NodeMCU developer board ESP8266 NodeMCU developer board
Content 1 Piece
€6.43 *
Item no: F23106629
Add
UV Sensor - Budget - For Arduino UV Sensor - Budget - For Arduino
Content 1 Piece
€6.21 *
Item no: F23106492
Add
- 13%
Cap for microprobe - compatible sizes 5.8*5.8, 5*7, 7*7, 8*8, 8.5*8.5 mm Cap for microprobe - compatible sizes 5.8*5.8,...
Content 1 Piece
from €0.26 * €0.30 *
Item no: F23106922
Add
- 13%
Cap for rotary potentiometer Cap for rotary potentiometer
from €0.26 * €0.30 *
Item no: F23106912
Add
Sold out
DOBOT robotic arm "DOBOT Magician lite" - school robot for the education sector DOBOT robotic arm "DOBOT Magician lite" -...
Content 1 Piece
€1,099.00 *
Item no: F23105568
Add
Last viewed
-10% DISCOUNT ♥