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This might seem like a really banal question, but i could need some clarification on this.
My understanding is that the config_client should be used on the network provisioner node and the config_server should be used on all devices that ... (more)
The Bluetooth Mesh Light Switch example shows how to work with keys for a Mesh Network. But I have some questions about who generate the keys and what they are used for.
The example provisioner uses these keys:
dsm_handle_t m_netkey_handle ...
Bluetooth Mesh Glossary of Terms mentions 3 different kinds of addresses: Unicast Addresses, Group Addresses and Virtual Addresses.
I think I understand what a Unicast Addresses is. But just to be sure; it's the element number for which, whatever ... (more)
Is there someone who used polyfill under windows to run the thingy html5 example ? ( chrome and Bluetooth work around to have the application running)
Already thanks for your responses ;->>
This is the Energy Profile that is shown for the nRF82832 and I am wondering about the RX/ switch parts. I assume these RX phases are for receiving scan requests? What happens if I set advertising mode to ADV_DIRECT_IND or ... (more)
I was trying to use S110 to implement my project but found there is no more release for that after SDK 8 and I have concerns on bug fixes won't be merged back.
As S130 can work ... (more)
I'm wondering if CSI is available on nRF chips. It can be used for advanced sensing purpose. There have been tons of works on WiFi sensing through CSI. Is it by any chance stored in some registers or ... (more)
What I am trying to accomplish is to establish a connection between an iPhone (device 1) and an NRF52 (device 2), then sniff the data sent between them from a third device (also NRF52, device 3) to get an RSSI ... (more)
I am new to Nordic's product line. I would like to know if there is a recommended Bluetooth 5 SoC for wearable products that require years of battery life. For example, what would be used in a heart ... (more)
I am trying to send data to server using ESP8266 WiFi module interface with nRF52832 DK board via UART interface. My problem is when i sent AT command to ESP8266 it get respond but i want to set SSID ... (more)
I have a problem when I try to use cheaper Android phones to communicate with our 52832 chip.
I can discover the peripheral and then connect, but when I device.discoverServices() the software pauses for about 10 seconds, and ... (more)
although the NRF52840 has a nominal receiver sensitivity of -103 dbm I am only able to get a sensitivity of around -97 dbm. I know there was a bug in older soft device versions resulting in a decreased sensitivity ... (more)
Hi all, I'm using the nRF iOS Toolbox as a reference to design an app. Can someone please help me in terms of which swift code file I need to use to read and write data to the nrf51 ... (more)
Hey, I am using WT51822-S4AT module and want the nrf51822 to connect to phone. I don't have nrf51-dk. I am using stm32f0-discovery kit. Can it be done using that kit? I searched for examples but coudn't find anything.
finally I have done to implement that ADXL345 can throw data over BLE using nRF UART app service with this code. now my problem is how to change 2's complement ADXL345 data to array of string/character.
here it ... (more)
Hi, We are facing issue related to pc_ble_driver shared library at the time of run script.
Traceback (most recent call last):
File "SDFTest.py", line 414, in <module> init(sys.argv)
File "SDFTest.py", line 70, in init from ... (more)
I have a problem with some beacons which don't follow BLE specification. Namely BLUETOOTH SPECIFICATION Version 4.2, 220.127.116.11 Advertising Interval section. The problem is that my beacons don't have random addition at all... I ... (more)
Hi all, I'm asking on both BLE specification version 4.0 (or more) and NRF51822 S130 about having support for multiple central connections at the same time while our NRF51822 device works as the peripheral role.
Base on the ... (more)
Dear Nordic Development community,
I have a very interesting project going on based on bluetooth speaker controls.
In short words, i'd like to control the sound level of a speaker by Nordic Thingy's 9-axis accelerometer. For example, if ... (more)
I am new in BLE world, so sorry if I ask stupid questions.
I have a Simblee RFD77101 and a nRF 51822 chip. I would like to connect from nRF51 to Simblee and change data via BLE.
I ... (more)
i have developed new board using nRF52832 xxAA. i am dumping code in this using nrf52 DK and it is working fine but when i am removing power from this and reconnect power it is not working. but ... (more)
This is my coding implementation using mbed online compiler mbed code and this is serial pc result
and this is the result over BLE using nRF UART app
how this program using serial pc console not synchronize with ADXL345 i2c ... (more)
I want to read data, advertised by a bluetooth beacon.
I have made this work before with SDK v14 using
NRF_SDH_BLE_OBSERVER() to register a handler function to handle
But now I am working with Mesh SDK v0.10 ... (more)
We have a potential application where we have to send data over BLE at 3kbps and store in external flash memory at 8kbps. The last memory accessed in external flash memory is stored in internal ROM of NRF52. But when ... (more)
The Bluetooth Mesh Light Switch example provides an example of how to program a Bluetooth Mesh application where the client model is on the provisioner device and the server models are on other devices.
I am having problems figuring out ... (more)
Anyone has tried if the Tx power of nrf 51822 is changed from +4dBm to -20dBm, how much power (%) can it save, in a ballpark figure?
I'm looking for a bluetooth solution for our equipment. We need a chip that simulates a serial port, what we send by SPI port, it is received in the mobile and the data sent by the mobile is ... (more)
I am currently developing iOS applications related to Nordic ’s nRF 52832. So, I have some questions and I will ask you a question. Send the electrocardiogram waveform obtained from the vital sensor to the iOS application using Bluetooth communication ... (more)
yesterday I measured the current of our device and found out that it looks more as a square instead of spikes when no device was connected. Found out that when I established a BLE connection it looks as expected ... (more)
We are developing ble peripheral application for the nrf52832 using SDK v13.0.0. and everything was working correctly until we tried ble connection with the iphone 7 with ios 11.1.2. iPhone 6 with the same ios ... (more)