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...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi I'd like to know how to get status messages into Mesh Proxy Data out. I have a Light Switch Server, and a Light Switch Client. They publish/subscribe to each other, and...
Hi,
Recently I was able to get a single read and write SPI operation to work properly with a custom nRF52832 (BL652) with SPI connection to MCP2515 (CAN SPI) using the nrf_drv_spi...
OS in development environment :Windows7 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Hi,
I am attempting to import an existing IAR project to SES / GCC and am having some trouble. I recently joined the project team and we are making an effort to switch from...
Hello,
So I'm trying to modify the mqtt_simple sample program to connect to azure iot
I've modified the code in a few ways but when I went to run the program it gave me...
hello,
below is the error experienced.
nrfjprog --family NRF52 --eraseall ERROR: JLinkARM DLL reported an error. Try again. If error condition ERROR: persists, run the...
Hello,
I'm using a nrf51422_xxac_s110, with the Keil uvision IDE. I recently upgraded my sdk from an older version, to 12.3 in order to use some components like FDS. Consequently...
Hi guys, I'm using a HFCLK TIMER to time ADC sample capturing via PPI. This eliminates CPU+BLE usage from affecting my time keeping. I assume that each ADC sample arrives...
Do you why I could not pass the "ble_stack_init()? I did download softdevice from 0x0000-0x26000 and Application from 0x2600
int main(void) { // Initialize. log_init();...
I can run some of the samples on my nrf9160 DK, however when it comes to this one I get a assertion error err==11 that I have not yet been able to solve.
ncs/zephyr/subsys...
Hi,
In my application I need accurate calendar capabilities such as alerts on every hour and alert on a specific hour every day. Is there any implementation of such a mode...
Hi,
Want to read data from HX711 adc amplifer with wheatstone bridge loadcells, but when i run the program, my output is <info> app: ADC measuremement -8388608 all the time...
I'm a little confused by the packet rate I'm getting on Gazell. Or rather I'm confused by the low number of 'timeouts' I'm seeing - I'd expect to see more, and would like...
Hi all,
in my custom board I'm using an NRF24L01+ as RF transceiver. The relevant part of schematic follow: (hi res => https://imgur.com/a/z4nQxXh )
The following...
The nRF905 chip can be setup to different payload length. 0-31 byte
Must RX and TX unit be setup to same payload length or can RX unit be setup to ex. 20 bytes and TX unit...