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 trying to write a custom bootloader to do FW updates on our device. In our main application, we already have a way to transfer a new signed application image over BLE...
Based on nRF52832 datasheet description of DIRCLR register (section 20.3.7), I would expect that writing 1 to bit 8 of that register would set PIN8 (P0.08) to an input pin...
I have two PCA10031 dongles and both seem to be bricked. When I search your web site, I keep finding posts that state that I need to transfer nRF5x-OB-JLink-IF.bin to my device...
I am using SDK_15.3.0. I am using Segger Embedded Studio 4.5.2. I'v tried 4.1.2 also. Every time I compile, even just with an example central project, I get the following...
I updated a working project based on nRF52832_xxAA 32Mhz crystal, from nRF5 SDK 14.2.0 to nRF5 SDK 16.0.0 now the timer is 6 times faster, the code hasn't changed is there...
Hello,
I modified the light_switch example of the Mesh SDK to transmit sensor data. Currently the Mesh is made of one client and several servers (all are nRF52840). The...
I am trying to determine if it is possible to implement a "OS native" BLE transport layer for nrfutil. That is, use the Bluetooth interface the machine and remove the need...
Hello,
I need more precisions about the software described in one of your files.
In the nAN_34.pdf Section 3.2.2 "Computer Software" ( https://infocenter.nordicsemi.com...
Hello,
We are using the nrf9160 in a custom hardware solution, with SDK v1.2.0 and modem firmware v1.1.1. There are some data items that we would like to load into NVS at...
Hi,
I've got a custom board with nrf52832 mcu. I use the nRF5_SDK_16.0.0_98a08e2 with s132_nrf52_7.0.1_softdevice.hex.
Sometimes the app_error_fault_handler is called...
Hi,
I have a project based on the NUS (Nordic Uart Service) example.
I have bought a USB dongle MDBT50Q-RX manufactured by RAYTAC ( https://www.raytac.com/product/ins...
When I tried to send data in the form of float it shows an error and I changed it to another format as sending flag, mantissa(3 bytes), and exponent (1 Byte). Can anyone help...
To the kind attention of Nordic support team,
I have got an nRF52840 working application using usb and gazell, and I'm porting it from nRF52840 to nRF52833 these days. Yes...
I have some nRF52832 devices that have been flashed with a Softdevice v13 based firmware and can receive OTA firmware updates. Unfortunately their enclosures are sealed and...
