Gravity: Digital Wireless Switch Kit - Transmit and Receive (433MHz)

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SKU: TEL0140-1 Brand: DFRobot

Wireless switch with strong penetrability and easy expansion...

$24.20 AUD, inc GST

$22.00 AUD, exc GST

Available with a lead time
Expect dispatch between Dec 16 and Dec 19

Quantity Discounts:

10-25 $21.12 (exc GST)
25+ $20.46 (exc GST)

Recommended Essentials:

PiicoDev Prototyping Cable (Male) 200mm

$1.10

Introduction

Note: This kit include a Gravity: Digital Wireless Transmit Switch (433MHz) and a Gravity: Digital Wireless Receive Switch (433MHz).

The transmitter module and the receiver module each ship with 1 Gravity: digital sensor cable by default. If you need more, please click here to purchase separately.

433MHz is a certification-free frequency band in most parts of the world, please pay attention to local policies and laws and regulations when using it

When building a project that needs to transmit some simple signals wirelessly, have you been bothered by the any of the following problems: Bluetooth's cumbersome AT command configuration and high cost, Wifi's signal limitations and high power consumption, IR emission angle and inability to penetrate through the walls...

This Gravity: Digital Wireless Swtich might be just what you need! Based on 433Mhz RF communication technology, the module includes a transmitter and receiver and features the advantages of simple operation,strong penetration, and ultra-low standby power consumption. It is able to transmit digital signals and compatible with any controller that can read and write digital signals. These modules are used on a wide variety of applications that require wireless control, such as, remote control, wireless doorbell, wireless signal transmission, upgrading wired buttons to wireless buttons, etc.

Board overview

Features

15 button states of the transmitter
Pairing function for the receiver
Support one-transmit and multiple-receive
Support one-receive and multiple-transmit
Multiple working modes: inching, latching, self-locking, and interlocking

Applications

Remote control
Wireless doorbell
Wireless signal transmission
Upgrading wired buttons to wireless buttons

Specification

Working voltage: 3.3~5.0V DC
Stable transmission distance: 15M indoor
Transmitter emission current: 10mA@5V
Transmitter standby current: <10uA@5V
Receiver emission current: 6mA@5V
Receiver standby current: 3mA@5V
Input signal: digital
Number of interfaces: 4
Working frequency: 433Mhz
Transmitter size: 47×32mm
Receiver size :37×32mm
Mounting hole size: inner diameter 3.1mm/outer diameter 6mm

Documents

Parts List

Gravity: Digital Wireless Transmit Switch x1
Gravity: Digital Wireless Receive Switch x1
Gravity: Digital Sensor Cable x2

Product Comments

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Products that weigh more than 0.5 KG may cost more than what's shown (for example, test equipment, machines, >500mL liquids, etc).

We deliver Australia-wide with these options (depends on the final destination - you can get a quote on the view cart page):

$3+ for Stamped Mail (typically 10+ business days, not tracked, only available on selected small items)
$7+ for Standard Post (typically 6+ business days, tracked)
$11+ for Express Post (typically 2+ business days, tracked)
Pickup - Free! Only available to customers who live in the Newcastle region (must order online and only pickup after we email to notify you the order is ready). Orders placed after 2PM may not be ready until the following business day.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Some batteries (such as LiPo) can't be shipped by Air. During checkout, Express Post and International Methods will not be an option if you have that type of battery in your shopping cart.

International Orders - the following rates are for New Zealand and will vary for other countries:

$12+ for Pack and Track (3+ days, tracked)
$16+ for Express International (2-5 days, tracked)

If you order lots of gear, the postage amount will increase based on the weight of your order.

Our physical address (here's a PDF which includes other key business details):

Unit 18, 132 Garden Grove Parade
Adamstown
NSW, 2289
Australia

Take a look at our customer service page if you have other questions such as "do we do purchase orders" (yes!) or "are prices GST inclusive" (yes they are!). We're here to help - get in touch with us to talk shop.

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