MMA8451 Replaces MMA7455 digital triaxial accelerometer precision tilt 3-Axis UK


8 in stock

MMA8451 digital triaxial accelerometer precision tilt 3-Axis






is a 14-bit resolution with a smart low-power , three-axis , capacitive
micromachined accelerometer. The
embedded acceleration sensor comes with rich
functionality , user-programmable options and can be
configured with up to two interrupt pins . Embedded interrupt function
can save the overall power consumption. Along with low-pass filtering the
data access functionality and high- pass filtering of data, data
analysis may be required to minimize , in order to achieve vibration
detection and rapid response . The device can be configured to use any
combination of configurable features embedded inertial wake-up interrupt
signal is generated , which makes MMA8451Q monitoring events while at
rest to maintain a low -power mode .
I2C digital output interface
Power supply:3-5v
Size:20.5mm x 14.5 mm(L x W)
Hole size: 3mm
Hole center distance:15mm
Up to two interruption function
Three motion detection channels:
Free fall down or motion detection.
Pulse detection
Vibration detection
Package content:
1 x MMA8451 GY-45 Digital 3-Axis Acceleration Module

Important Note Before you decide to Buy: This item is provided with NO instructions or data sheets. We are unable to provide any technical support, it is therefore essential that you have the resources available to make use of this item and how it operates within the electrical specifications. We check and test each item, we are therefore unable to accept any returns based on a faulty module.

This item will be fully tested prior to despatch. Buy with confidence.



Please read and note the following before ordering:
1) My Shipping is for UK Mainland ONLY. No Scotish Highland, Northern Ireland, Isle of Wight or other Isles. Some areas may incur additional costs, if you are unsure please contact me prior to ordering.
2) Please ensure you have a valid contact phone number, I may pass this number onto the Carrier for delivery. No refund for carriage cost will be offered, if delivery is delayed as a result of no valid contact number being provided.
3) I welcome collection for orders,please select collection on checkout otherwise your order will be despatched. Once your order has been picked and tested if applicable. We will then inform you of a date and time for collection. Please bring your payment card for verification when collecting your order. No order will be released without card verification.
4) I am unable to provide ANY technical support, please ensure you fully understand how this item works by checking for any datasheets (not provided with the item), to enable the product to be used within your application / project.
5) VERY IMPORTANT >> Do not make ANY permanent connections. Please test the item BEFORE making any permanent connections e.g. soldering to the item. Please ensure you have the means to test the item WITHOUT applying ANY solder to the item. If an item has any solder applied I will NOT accept any return.
6) When upgrading to 1st class post, (if the option is available), please note this is sent via Royal Mail and is not a guaranteed next day service. If you need a 48hr courier service please select courier delivery. No weekend or public bank holiday deliveries.
7) We attempt to send out all orders received before 12.00pm. This excludes weekends and public holidays.
8) Customers placing multiple orders. – I may ship all the orders as one, please do not ask for a refund of shipping cost after you have placed your orders. Please do not place your orders if you want a refund of shipping cost.
9) Some items may have a “Warranty Void if removed” sticker, please DO NOT tamper or remove these stickers. I will not accept any rertuns with tampered or removed sticker. Some buyers have tried to send back items that I have not supplied.

**** Important note **** Some sellers claim the stock is in the UK, please be careful, the seller is often in China and sends the item to a UK agent who then forwards the item on with a UK stamp. Check where the seller is located not just the item location. All my items are physically with me, here in the UK and I offer a quick delivery and communication within the UK.

During busy periods there maybe a delay in delivering your package by Royal Mail. I apologies in adavnce for any inconvenience but would like to point this out before you place your order.