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Bluetooth GATT Protocol for Bluetooth Low Energy (BLE 4.0)
GATT protocol GATT is a protocol style of exchange data over the wireless Bluetooth connection that is introduced for BLE 4.0. The Bluetooth connection can consist of many services. A service is like...
View ArticleLearning how Bluetooth connects
A useful experiment to learn how Bluetooth connects using nRF52840-DK kit nRF52840-DK Example: BLE Interactive Command Line Interface This example tutorial from Nordic is a sample program to help...
View ArticleSetup to Test Radio
Resourceshttps://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/peripheral/radio_test/README.html Examples related to RF test Test RF FrequencyHardware peripheral examples – > Radio...
View ArticleBLE Blinky Application
This is a simple application that demonstrate a Bluetooth server device and a client device. In this example I am using nRF52840-DK (PCS10056) board BLE Blinky Application Example This application...
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Bluetooth Sniffing using Wireshark & nRF52 DK Board
This section shows how to setup a tool for sniffing of Bluetooth protocol and learn about the Bluetooth devices through reverse engineering of the Bluetooth protocol. What you need. nRF Sniffer...
View ArticleGuide to Nordic Bluetooth BLE for Beginner
This guide provide a certain direction to learn and understand about Bluetooth BLE using Nordic tools and microcontroller. The learning process with Nordic product can be very overwhelming. This guide...
View ArticleSmart Home-Office Wiring Infrastructure Tips
Install network pointPower pointsLay neutral wire into all terminal or light switch box.Master On/Off switch.The post Smart Home-Office Wiring Infrastructure Tips first appeared on Custom Electronic...
View ArticleI2C Communication
I2C Physical Signal I2C Lockup I2C can get lockup and hang the whole I2C bus due to communication error. This is due to noise or incorrect signalling resulting in slave waiting for clock cycle, when...
View ArticleUninstall Hidden USB drivers from Device Manager
Very often when using a USB to RS232 device for hardware troubleshooting, a virtual com port number will be generated. If the device is removed and plugged to another USB port, Windows will install...
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Pelican Case Sizes (in metric mm) | Buy from Singapore
Interior Dimension of a Pelican Case (in mm) Pelican Model Type Interior Dimension (in mm)D ≈ Lid + Base Exterior Dimension (in mm) Weight(Kg) Wheels OtherComments Cheaper AlternativeBox Case base...
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