In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
