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...
Is there a way to obtain context on when a particular BLE transmission ends
RADIO_STATE_STATE_TxDisable == NRF_RADIO->STATE
An by context I mean to know what handle was...
Hello all i want to do a task that is control another LED using ble_app_blinky. In the ble_app_blinky project a characteristic is used to control an onboad LED. I have connected...
Hello
I have a custom board with nRF52840 and have migrated from TWI legacy driver to nrfx_twim. Im trying to communicate with accelerometer and gyroscope chip. With legacy...
Hello forum,
I have a new project that requires Bluetooth connectivity and I think that the nRF52805 suits me best due to its very small size.
The nRF52805 would work...
Hi, I would like to test sample bluetooth code ( ex: central) with nrf5340 dk, what's the difference between central for cpuapp and cpunet ? which one i have to load , cpunet...
I am trying to read Manufacturer Specific Data from a non-connectable advertisement packet from a pressure sensor.
I followed the example in https://devzone.nordicsemi.com...
I have used the nrf9160 development board and it can works rightly. But from this week, it doesn't work. I can download my code to the board, but it doesn't work. When I press...
Hi, I am currently working on a production test bench for products with nRF9160 and soldered SIM cards. To test them, I'll connect them to an Amarisoft Callbox mini through...
Hi, we are updating to the latest SDK 17.0.2. We have a build error in ../components/Libraries/crypto/nrf_crypto_rng_backend.h which references a header #include "optiga_backend_rng...
I'm uploading a BLE & TWI code to nRF52 DK. Now, I'm getting this error:
NRFX_TIMER3_INST_IDX' undeclared (first use in this function)
According to other similar posts...
Hello!
I have the nrf52833 DK and want to connect it to an antenna array for AoA estimation. I plan to have RF output pin to an RF sp6t switch to each of the 6 array elements...
Trying to troubleshoot a linking error in the attached project.
The goal is to be able to parse RSA public/private keys in the following example format... the format might...
We're using the UDP SDK example on the NRF9160DK with modem fw 1.2.3 (10 minute sleep, 0 second active timer), and we're seeing a current of 0.7uA when measuring on the header...
