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
€0.48 *
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
KY-003 Magnetic switch - Hall effect sensor KY-003 Magnetic switch - Hall effect sensor
Content 1 Piece
€1.45 *
Item no: F23106679
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
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
Funduino UNO R3 microcontroller - Arduino compatible Funduino UNO R3 microcontroller - Arduino...
Content 1 Piece
€13.90 *
Item no: F23107480
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
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
- 2%
RGB LED board (WS2812, comparable with Neopixel) - various sizes RGB LED board (WS2812, comparable with...
Content 1 Piece
from €1.87 * €1.90 *
Item no: F23107305
Add
Microswitch - Vertical, with roller Microswitch - Vertical, with roller
Content 1 Piece
€0.96 *
Item no: F23106711
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
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
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
KY-018 Photoresistor on circuit board KY-018 Photoresistor on circuit board
Content 1 Piece
€1.45 *
Item no: F23106644
Add
Customers have also viewed
KY-003 Magnetic switch - Hall effect sensor KY-003 Magnetic switch - Hall effect sensor
Content 1 Piece
€1.45 *
Item no: F23106679
Add
- 51%
NANO R3 Expansion Board for screw terminals, unsoldered NANO R3 Expansion Board for screw terminals,...
Content 1 Piece
€1.20 * €2.43 *
Item no: F25110643
Add
LOKLiK iCraft™ LOKLiK iCraft™
Content 1 Piece
€249.95 *
Item no: F23110590
Add
Soldering exercise - Electromagnetic swing / oscillator kit Soldering exercise - Electromagnetic swing /...
Content 1 Piece
€9.90 *
Item no: F23110373
Add
Funduino FunBot Funduino FunBot
€49.90 *
Item no: F23110351
Add
Sold out
DIY wooden off-road vehicle kit DIY wooden off-road vehicle kit
Content 1 Piece
€3.16 *
Item no: F23110131
Add
Propeller car kit with electric motor Propeller car kit with electric motor
Content 1 Piece
€3.85 *
Item no: F23107958
Add
Grove - Microswitch Grove - Microswitch
Content 1 Piece
€5.80 *
Item no: F23107270
Add
TFT LCD display, 2.2", 320 x 240 pixels, RGB color display TFT LCD display, 2.2", 320 x 240 pixels, RGB...
Content 1 Piece
€12.90 *
Item no: F23107311
Add
- 31%
Magnetic tape 20mm, 10m length - various colors Magnetic tape 20mm, 10m length - various colors
Content 1 Piece
€5.80 * €8.45 *
Item no: F23105714
Add
Soldering exercise Signal generator NE555 with adjustable frequency square wave signal Soldering exercise Signal generator NE555 with...
Content 1 Piece
€2.71 *
Item no: F23107647
Add
Secret switch mirror switch inductive 12V illuminated, LED strip Secret switch mirror switch inductive 12V...
Content 1 Piece
€6.58 *
Item no: F23107563
Add
Sold out
Propeller vehicle kit with a propeller 2xAA 3V Propeller vehicle kit with a propeller 2xAA 3V
Content 1 Piece
€3.05 *
Item no: F23106365
Add
Soldering exercise - Sound generator with 22AMS13 and 22AMS13 chip, 4 switches, loudspeaker Soldering exercise - Sound generator with...
Content 1 Piece
€3.74 *
Item no: F23106289
Add
- 15%
GY-213V HTU21D Temperature and humidity sensor module, I2C GY-213V HTU21D Temperature and humidity sensor...
Content 1 Piece
€4.17 * €4.90 *
Item no: F23106277
Add
OLED - 0.66", 64x48, GVSS, I2C - white on black OLED - 0.66", 64x48, GVSS, I2C - white on black
Content 1 Piece
€6.21 *
Item no: F23109101
Add
Glass fuse set - 100 pieces - 0.25A - 20A Glass fuse set - 100 pieces - 0.25A - 20A
Content 1 Piece
€4.44 *
Item no: F23109087
Add
- 23%
LCD display module 19264A V6.0 / 192x64 / Display 105mm x 40mm / Illumination: Blue LCD display module 19264A V6.0 / 192x64 /...
Content 1 Piece
€12.80 * €16.66 *
Item no: F23108630
Add
- 26%
GPIO expansion board for Raspberry Pi 2, Pi 3, Model B GPIO expansion board for Raspberry Pi 2, Pi 3,...
Content 1 Piece
€7.31 * €9.90 *
Item no: F23108695
Add
Threaded spindle 300mm T8-2 (d=8mm, 2mm pitch), threaded rod Threaded spindle 300mm T8-2 (d=8mm, 2mm pitch),...
Content 1 Piece
€5.13 *
Item no: F23108563
Add
XY-T01 - Digital thermostat XY-T01 - Digital thermostat
Content 1 Piece
€8.96 *
Item no: F23108550
Add
- 35%
Digital volume meter AS804 IntelliSmart Digital volume meter AS804 IntelliSmart
Content 1 Piece
€14.90 * €23.01 *
Item no: F23107197
Add
- 10%
Chassis complete set for Arduino with microcontroller Chassis complete set for Arduino with...
Content 1 Piece
€31.46 * €34.90 *
Item no: F23105900
Add
NTC MF58 3950 B 100K ohm 5% thermistor temperature sensor NTC MF58 3950 B 100K ohm 5% thermistor...
Content 1 Piece
€0.49 *
Item no: F23107065
Add
EMAX ES08MAII, ES08MA2 Servomotor EMAX ES08MAII, ES08MA2 Servomotor
Content 1 Piece
€7.70 *
Item no: F23106821
Add
NANO R3 Expansion Board for screw terminals NANO R3 Expansion Board for screw terminals
Content 1 Piece
€2.43 *
Item no: F23106779
Add
Toggle switch (blue) Rockerswitch ON / ON Latching 125V 5A Toggle switch (blue) Rockerswitch ON / ON...
Content 1 Piece
€1.26 *
Item no: F23106751
Add
SPI SD memory card module - TF-Card Reader SPI SD memory card module - TF-Card Reader
Content 1 Piece
€1.69 *
Item no: F23106700
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
100k thermistor 100k thermistor
Content 1 Piece
€1.11 *
Item no: F23106565
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
RFP602 Pressure dependent resistor - pressure sensor - 500g to 10kg RFP602 Pressure dependent resistor - pressure...
Content 1 Piece
€7.97 *
Item no: F23106472
Add
Rotary potentiometer on circuit board Rotary potentiometer on circuit board
Content 1 Piece
€1.72 *
Item no: F23106773
Add
- 3%
Sliding potentiometer, linear potentiometer - 10k Ohm Sliding potentiometer, linear potentiometer -...
Content 1 Piece
€2.82 * €2.90 *
Item no: F23106454
Add
Funduino developer board (soldering exercise) Funduino developer board (soldering exercise)
Content 1 Piece
€25.86 *
Item no: F23107319
Add
Last viewed