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...
Hello,
I have an nrf5340-dk board and I am trying to play around with the different baud rates through changing the overlay file (as shown):
I am using teraterm...
Hi guys,
After weeks and weeks of trying with 3 different boards (Thingy91, nrf9160DK and Custom board), combination of different LTE Antennas, Bell, Hologram and iBasis...
I am using nrf52840's dongle development software, and I found that when the slave device sends LL_SLAVE_FEATURE_REQ , the host will return LL_UNKNOWN_RSP. I want to know...
Using the NRF connect app we can simulate the problem we have in our app Cowboy. Some customers cannot pair with the bike that uses the nRF52840. We have secure and non secure...
Hi, I am Marcous.
Currently I am doing multiple beacons (transmitters) in direction finding demos. Since I found that there is no way to simultaneously receive the CTE containing...
Hello there,
We are developing an application which inits all the peripherals and sleeps.
We are initializing:
GPIO's for waking up from interrupt
NFC also should...
Hello,
I am using NCS v1.6.0 for nRF52840.
I need to write 8210 bytes to flash via I2C. I configured the I2C0 with NRFX_TWIM and NRFX_TWIM0 enabled in the prj.conf file...
Bluetooth low energy, Direct Test mode nor RSSI Viewer is working with my nRF5340DK board. For instance with RSSI Viewer it says "Error while setting up device XXXXXXXXXXXX...
Hi
I need to build a communication between nrf5340 and esp32 using UART Protocol. I need to transfer some data from nrf5340 to esp32 and vice versa via UART. Already, I...
I want to add Service based on the Bluetooth base UUID which is 00000000-0000-1000-8000-00805F9B34FB When I am trying to add it using "sd_ble_uuid_vs_add", it always returns...
nrf52805 is being used as a GATT server using a static passkey. An ESP WROOM 32 is being used as a GATT CLIENT. The issues is that nrf52805 sends a disconnect to ESP32 after...
Hi,
I'm trying to run an example in which is in below link but seems something is missing in the documentation seems also all commands returns "OK" but no response from...
i am using VS code, nrf Connect SDK version 1.7.0, nrf 5340 DK board. Attempting to run the CLI example.
The Cmakelist.txt:
#
# Copyright (c) 2020 Nordic Semiconductor...
I've got another question concerning a timeslot application.
In our timeslot application which is based on the nRF Mesh SDK timeslot.c implementation I noticed that if a...
I have a device using nRF52840 with SDK 15.2.0 and S140 6.0.0. It has failed with some kind of error. All core registers (including PC, LR) contain DEADBEEF. PRIMASK = 0xef...