Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Hi,
I am using ppi to read some continuous data from a sensor through SPI and i got it working, it reads data in evry 8ms from the sensor through ppi.
but it fails when...
I am working with the secure bootloader example. I copied the firmware zip package to my phone. It contains only application.hex in the package, there is no softdevice or...
Hi,
I am working on an application where the device will be in off mode(only timer and BSP initialized in main ) initially and when I long press button_0 for 5 sec the remaining...
Hi,
We are looking for DFU mode GATT protocol source code for reference to implement custom android application which uses DFU mode GATT service to update firmware distribution...
My static code analysis tool complained something, so I took a deeper look and found the following declaration inconsistencies as of nRF5 SDK v17.0.2 in the DTM area. So I...
I am in the process of programming the MAX30105 sensor with the NRF52840 board to obtain the oxygen concentration values I tried to use the library that already exists in...
Hi ,
I am trying to connect my NRF52840 with the application NRF Toolbox using bleuutooth technology when I use this DK
it works very well and the application detect...
I have an nRF5340 DK board. I have followed the online installation instructions and *believe* I have successfully installed (win 10) nRF Connect and Segger Embedded Studio...
Hello, I'm routing on the nRF52833-QI. I want my RF track (ball H23) to go without bends. I don't use J24 ball. Can I remove the ball J24? What is your suggestion? Best regards...
Dear Sir,
Moving to zephyr new installation 1.4.99
The code of getting the IMEI number no longer works.
Modem firmware is mfw_nrf9160_1.2.3
reply_buf_len = at_exec_reply...
I'm trying to connect a 52832 board to a peripheral BLE device. NRF52832 SD: s132 v7.0.1 SDK 16.0.0 As a first step, I'm not setting flters, I just want to connect to any...
Hello,
We are using nRF52840 with SDK 15.2.0, a bootloader and the SoftDevice 6.1.0. We are able to perform a DFU for our application by downloading the .bin and .dat files...
The nRF53 data sheet defines the minimum clock period for teh SPI slave and master as 125nSec - which equates to 8MHz. The SPI Slave also gives the max data rate as 8MHz with...
I tried out a ble_app_hrs_freertos_pca10056_s140.emProject and was able to compile but a couple of questions:
- how is heart rate info calculated? where's the sensor even...
Hi,
I want to write to the NVMC UICR Customer[n] memory addresses during code execution.
I noticed that I can write/read/erase those addresses only before the initialization...
