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...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi guys ,
I am trying to connect thermistor with the ADC pins of nRF.
I use the steinhart formula to calculate the temperature in degree celcius. I used a voltage divider...
I have a development environment using Zephyr; setup and working from the documentation I found for the nRF Connect SDK. I am using SES and am able to debug the provided examples...
I am writing a Windows program to control an nRF52840 using pc-ble-driver, v4.1.1, with NRF_SD_BLE_API=6
I need to do all of the following:
1. Scan
2. Create multiple...
Hey guys (and merry Christmas),
I'm working with a Laird BL652-DVK (nrF 52832 - chip), Nordic SDK v.14.2.0 and SES (Segger Embedded Studio v.4.30). I try to receive data...
Hi,
I try to modify ble_app_uart so i can get a feed back from the boar if send something I use switch case for my use case, I'm working with eclipse
here what I do...
I have been working with the thingy91 source code from ncs, I can compile and load the sample app successfully. However I did notice that when I compile the code it does not...
I tried out DFU functionality initially using nRF52840-PreviewDK and UART transport
When downloading an app via DFU, It takes about 6 seconds from the time I start nrfutil...
Hi,
I am trying to make my own border router for Thread mesh network using nrf52840 and BG96. I have ordered pre-certified third party modules. Now How can I interface it...
I can't seem to find a data sheet on the PMIC used on the Thingy91.
The data sheet shows a ADP536x and discussions call out a ADP5360.
I searched the ADI website and did...
Hi all,
I am trying to test the OpenThread protocol by using CLI example.
Path of example is nRF5_SDK_for_Thread_and_Zigbee_v3.2.0_9fade31\examples\thread\cli\ftd\usb...
Hi,
We use the nRF51 (nRF51822) on our products with the S130 SDK 2.0.1. In order to update the BLE application that we developed, we use the bootloader (secure bootloader...
Hello,
we are would like to drive 3 shift registers simultaneously using QSPI interface. We have look through QSPI examples but it looks like all examples are build around...
Hi,
1) The LwM2M sample app uses the function nrf_inbuilt_key_write() in nrf_inbuilt_key.h to store keys for DTLS
2) The Zephyr LwM2M implementation uses function tls_credential_add...
Dear Sirs, good afternoon.
I am working in a desing that has a nrF52840.
What programming methods are available thinking in production programming stage for this chip...