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...
I am using nrf52832_xxaa and SDK 14.2.0.
Does app timer play a role in power optimization?
If yes, Can reducing the app_timer frequency reduce the power consumed by the...
Is there a BLE mesh SDK for nRF52840, and if yes is there anybody tested it? I'm going to switch to the nRF52840 from nRF52832 and it is very important for me to know it is...
Fanstel BT832 module mesh client stuck in nrf_mesh_sdk.c, 187, Initializing softdevice. When I upload the code on the NRF52 DK It works, but when I upload with segger embedded...
I have set up an environment to upload data to the nrfcloud using nrfconnect and the nrf52 dk.I can only upload data upto ff and then it resets to zero .The value which i...
Hello,
I`m searching for a possibility to detect a possible Flash corruption caused by a Brown out or something else? Is there any controller interal possibility to detect...
hello all
This is one of the point that causes me problems into my migration: I figured out the new logs and the SD obbervers... now this:
the 52832 advertises correctly...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Dear.
In my project using twi function(nrf_drv_twi_tx, nrf_drv_twi_rx).
I am faced with parameter problem that length(uintt_t) of nrf_drv_twi_tx function.
I want...
I am having an issue where i use a GPIO pin to start and stop a timer based on device state and a GPIOE toggle event. The issue i am seeing is that nrf_drv_timer_enable and...
Hello
I need a second UART, one for adebug long on the PC and the other for communication with another device.
My application is based on NRF51822 which has single UART...
Hello,
I am attempting to achieve UART Serial Communication with the ADAFRUIT FONA 808 Board, this has a SIM808 Cellular Modem.
I have attempted to re-purpose the examples...
I'm in the process of developing a BLE-based system in which a series of sensors will need to sequentially go through a pairing process with a host computer. There could be...
Hi,
We are using ARM mbed compiler and the nrf51822 which has 256Kb of Flash. We are trying to see what is the maximum bonds we could store on the nrf51822 as this is the...
