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...
We are in the process to add spectral sensor to zephyr based BLE sample, but following the tutorial to add overlay or copying other sensor configurations not helped much....
It has been said that Nordic SDK v4.1.0 for Thread is in maintenance mode. I was told that I should move new Thread development to nRF Connect SDK. I am trying to explore...
Are there any examples of libuarte enabling both uarts in the nRF52840 at the same time? I have been trying now for a full day and keep having problems with what options to...
Hi,
I have an app based on freertos_hrs example (nRF52832, SDK14.2)
I'm trying to get it into low power(sleep) mode, however the idle task keep on running and the system...
Hey all. I was testing DFU over USB on an nRF52840, SDK 17.0.2 and I can't seem to get the actual application to run after a successful DFU. I generate my own keys, use them...
Hello,
SDK51 appears to be an inconsistency with how various BLE related events are handled in the SDK. Multiple BLE event handlers may be registered using the NRF_SDH_BLE_OBSERVER...
I'm currently implementing a DFU "controller" in C on the nRF9160 for performing serial DFU with the nRF52840 and believe I have discovered a bug.
My firmware image was...
Hi
I'm using nrf52 DK with SDK V17.0.0
Currently, I'm using Single Buffer to send Data through BLE.
However, I want to use Double Buffer instead of using Single Buffer...
I might be dense here, but please bear with me and clarify something. I am looking at the SPI bus as drawn on the nRF52840. According to the schematics (PCA10056 - nRF52840...
Hello,
Background: I have a custom board that contains nRF52832 module and exposes UART pins (RX, TX, RTS, CTS). I have developed an application using nRF5 SDK v17.0.2....
I'm using SDK 17.0.2 And I found that when the Scan timeout is not working,
Debugging I found that when the nrf_ble_scan_on_timeout function is called, the source of the...
I have an nRF5340 development kit. I can flash a custom application into the app processor. However, when I try to flash the peripheral_lbs sample, I'm getting the error shown...
The hrs.c has the following code.
/* Heart Rate Service Declaration */ BT_GATT_SERVICE_DEFINE(hrs_svc, BT_GATT_PRIMARY_SERVICE(BT_UUID_HRS), BT_GATT_CHARACTERISTIC(BT_UUID_HRS_MEASUREMENT...
I have added the following modification to "ble_app_hids_mouse" example for pca10040 s132.
I want to add a peer whose IRK is known as follows,
void peer_add() { memcpy...
Hello, guys.
We are have nRF52840DK board and Zephyr NCS 1.4.2 development environment.
I am trying to include two PWM channels in the code and control them independently...
