20pcs DIY NE555 Ding Dong Bell Doorbell Module Kit DIY Music DIY Electronic Production Training Kit
$37.41
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Description
The kit is a circuit for a bell that can make inchding, donginch sound.
It is composed of a time base circuit integrated block and peripheral components.
It has a beautiful sound quality, easy to install, low cost and low power consumption.
Its working voltage is DC3V-12V.
It is usually powered by a 9V laminated battery.
The higher the voltage, the louder the sound.
Since the speaker is not in the box, the sound phase in the front and back of the plate counteracts the volume and the volume is smaller.
You can load the carton to raise the volume.
Board size:29 x 39mm
Package Included
20 x DIY NE555 Ding Dong Bell Doorbell Module Kit
Weight | 0.28 kg |
---|
Customers Also Viewed
3Pcs MB102 Test Developer DIY 830 Hole Solderless PCB Breadboard
$17.32Electronic Accessories & SuppliesAdd to cart3Pcs MB102 Test Developer DIY 830 Hole Solderless PCB BreadboardDescription1 terminal Strip, tie-point 6302 Distribution Strips, tie-point 200Solderless breadboard (MB-102)Wire size:Suitabe for 29-20 AWG wiresSize:About 16.5*5.6*1 cmNote:May has different types random delivery.Package included3 x MB102 Breadboard 830 Hole Solderless PCB
Laser Ceramic Body 28mm Fiber Laser Cutting Machine Head Nozzle Holder Ceramic Ring Parts
$27.89Engraving Parts & AccessoriesAdd to cartSpecificationMaterial:CeramicDiameter:28mmHeight:12mmThe installation type:Internal thread connectionApplication:Fiber laser cutting machinePackage Included1 x Laser Ceramic
MTOLASER PCA-K Pillar Limiter Lens Frame Elevating Set Optical Adjustment Laser Module Holder
$15.27Engraving Parts & AccessoriesAdd to cartDescriptionThe PCA-K pillar limiter elevating set is designed to locate the position of the adjusting rod, which can easily realize the fine-tuning of the optical path calibration without any other optical elements.SpecificationBrand:MTOLASER Model:PCA-KMaterial:Aviation AluminumMain Color:Black + SilverInstallation Diameter:12mm ColumnSize:22mm x 12mmFeatures1. The pillar limited elevating set is designed to locate the position of the adjusting …
Metal Film Resistor Assortment kit LED Diodes Electrolytic Capacitor Ceramic Set Transistor Plastic Bag Package DIY Electronic Components Kits
$32.79Electronic Accessories & SuppliesAdd to cartLED diodes:100pcs LED Assorted KitWhite 5mm 20pcs 3V-3.2V 20mARed 5mm 20pcs 1.8V-2V 20mAGreem 5mm 20pcs 1.8V-2V 20mAYellow 5mm 20pcs 2V-2.3V 20mABlue 5mm 20pcs 3 V-3.2V 20mAWhite 3mm 20pcs 3V-3.2V 20mARed 3mm 20pcs 1.8V-2V 20mAGreem 3mm 20pcs 1.8V-2V 20mAYellow 3mm 20pcs 2V-2.3V 20mABlue 3mm 20pcs 3 V-3.2V 20mAResistance package600pcs 30 values Metal Film Resistor Kit 10R-1M …
1CH Channel Ethernet Relay Network Switch TCPUDP Module Controller with 1 Digital input
$57.38Network ModuleAdd to cartFunction descriptionControl the pull-in and release of 1 relay through the Ethernet network, with a shell. The module supports both TCP and UDP two operation modes, the instructions are simple and easy to understand, and the jog and 1-65535 seconds delay can be specified in the instruction. The module is equipped with VB, host computer …
1CH Channel Ethernet Relay Network Switch TCPUDP Module Controller with 1 Digital inputRead More
STC89C52 DIY Learning Board Kit Suit the Parts 51/AVR Microcontroller Development Board Learning Board
$13.11DIY Electronic KitsAdd to cartThis board to 51 interface designed for platform double reset circuit, the monolithic support are1, On STC series such as STC89, STC11, STC12, STC90 DIP encapsulation (40 feet). Need to download a program via a serial port (COM).2, The AT89S series such as AT89S51 and AT89S52 devices such as DIP encapsulation (40 feet). Need to …
1/2 inch Micro Water Filter Purifier Stainless Steel Front Facing Wire Mesh
$17.00Mesh & Wire ClothAdd to cartDescriptionMicro Water Filter Purifier Stainless Steel Front-facing Wire MeshSpecificationMaterial:PlasticSize:as the picture shows(Pls allow 1-3mm measurement error)FeaturesStrict processConvenient in usePackage include1 x Water Filter Parts
Reviews
There are no reviews yet.