Questions tagged [bluetooth-low-energy]
Bluetooth Low Energy ("BLE") is a radio standard for wireless personal area networks, introduced in 2006. Bluetooth Low Energy is a subset of Bluetooth v4.0.
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Can I give different delays for different parameters while using BLE
I'm working with the BLE transmission. I have to transmit 4 to 5 parameters at the same time but with different delays. Can I do this?. Is anyone have any idea? Here is my part of code to transmit ...
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Understanding impedance matching in RF PCB applications (STM32WB55)
I'm just getting into RF design since I inherited a board that uses an STM32WB55C for BLE. For now I want to start getting more familiar with the RF concepts since I don't have a lot of experience.
As ...
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How can I connect a CHW1010-ANT1-1.0-ND to an nrf5340 development board?
I would like to connect a CHW1010-ANT1-1.0-ND to an nrf5340 development board to implement direction finding.
This is in the datasheet of the CHW1010-ANT1-1.0
The nrf5340 has a Murata MM8130-2600RA2 (...
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Kindly review schematics of BLE board using STM32Wb55RG
I'm new to emended system and PCB design. This will be my first PCB design.
Before moving to PCB design just want to confirm that my circuit will work. Kindly review schematics. Any Feedback is ...
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How to debug BLE HID Connection (STM32WB55)
I'm working on implementing a BLE HID keyboard using an STM32WB55 (the nucleo board). The BLE HID example they provide is a mouse, where you press a button on the nucleo and input stuff into a menu ...
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BLE interference from DC motors
The problem:
I am making a remote control car. The car is being run with a Raspberry Pi Pico W. The power source is a 11.1 V Li-po. The power to the Pico is being stepped down with a 5 V regulator. I ...
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BLE Connection Issues with RN4870/RN4871 Bluetooth Module
For a project, I want to connect my Laptop to a dsPIC microcontroller via BLE through a Microchip RN4871 module to read some data from a board. I can discover the chip and connect to it, but the ...
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2.4GHz antenna routing - my version vs reference board layout
I'm working on a project with an nRF52840 on it. Due to space problems on the board I have to deviate from the setup recommended by Nordic, and I lack the experience to tell if I'm setting myself up ...
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BLE relay to control my garage door - security concerns
I would like to use Shelly 1PM Mini Gen3 to control my garage door. Since I do not have WiFi coverage in my garage I will rely on Bluetooth. However with this setup I am not sure if this Smart home ...
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Reverse engineer BLE LED strip protocol
I am trying to create a custom application to control some Bluetooth-controlled LED strips. That is, I would like to reverse engineer how they are controlled without having any datasheet -- I'll ...
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HM-10 can't communicate with Nuvoton MCU
I use HM-10 module with NuTiny MS51 development board. This board has 8 bit MS51FB9AE microprocessor.
First I have tried the Bluetooth module with Arduino to see if it works. It worked in Arduino ...
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Sniffing BLE with multiple NRF52840-DONGLEs?
Nordic provides hardware, firmware and software to sniff BLE in conjuction with Wireshark:
https://www.nordicsemi.com/Products/Development-hardware/nRF52840-Dongle
https://infocenter.nordicsemi.com/...
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BLE HM-10 AT Commands through Bluetooth
I can configure the HM-10 through the serial port, set the baud rate, etc but I need to change these parameters via Bluetooth.
It is written in datasheet:
AT+MODE?/AT+MODE[P1] - Query/Set Module Work ...
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How would one display raw input to TX pin on a HM-10 BLE module as a graph on a web app?
Basically I'm trying to feed in High low signals into the TX pin of a HM-10 BLE module and display it as a graph, similar to how an oscilloscope would, or possibly just have a threshold where it would ...
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How likely can a Bluetooth IC get damaged if the antenna has a wide bandwidth?
I design a device with a Bluetooth low energy chip (DA14863) that sits at different positions on the human body (minimal distance of 0.7mm). Simulation shows that the human body absorbes up to 95% of ...
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