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 writing a custom flash loader and I am not sure about the size of the flash and the address.
In the datasheet it says the device has 192kb of flash. But there are...
I am trying to determine if there is a process or equipment to bulk or automate provisioning of units using an NFR9160 transceiver prior to shipment. Will need a means to...
I developed a product with 9160 and stored some data in NVS. The product can run normally at the beginning, but after a period of use, when the device was restarted, I found...
Hello,
I am using NRF52833 with Soft Device S140, SDK 7.2.0.
according to sd_ble_gap_tx_power_set() API
"* @note Supported tx_power values: -40dBm, -20dBm, -16dBm, ...
Hi,
Out of testing large number of boards, observed one board is not working. When tried to debug, found this weird problem. Code is stuck in LFCLK init part.
main() ...
Hello, I developed for my customer, a ZigBee coordinator in last 2019, using nRF5 SDK for Thread and Zigbee v3.2.0. Now my customer has this issue: - End Node connected via...
app_button_init() and app_button_enable() returns NRF_SUCCESS. But event handler of app_button isn't called.
log messages of nRF52832 device is as follows.
00> <debug...
Hello,
Somehow my thingy91 is no longer working so I decided to flash it from the beginning.
I put it in MCUboot mode ( holding SW4 and turning on the device)
in Programmer...
Hi, I'm new to the NRF Connect SDK, as well as nRF Connect for Desktop.
I have a nRF52840 Dongle and a nRF52840DK.
The nRF52840DK worked well. But I could not program...
Hi Team,
Currently, we are working with NRF52840.
We have developed an android app to communicate with NRF52840 which has the functionality of an automatic connection...
Hello all,
I am porting the code from the nrf52dk to the nrf52820 based module and so far so good!
However, I can blink the LED on certain pins while not on the others...
Hi,
I am developing the nRF52833 DK with NCS v2.00.
I have implemented a service to display RSSI. I have setup the service according to the instructions provided by Nordic...
Hello everyone, I have an oxygen sensor"Gasboard-7500H" i need to read purity and flow with UART communication, this sensor works perfectly with Arduino and display corrects...
Hi,
I am developing an embedded system that uses Bluetooth communication and would like to manipulate certain Bluetooth characteristics such as TX power and RX sensitivity...