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...
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...
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...
I'm trying to make a server/client communication with a lwm2m server and DTLS authentification.
In the first place, I used Pre Shared Key that i provided with the modem...
Hi,
I have a nrf5340dk configured as a NUS peripheral, it collects some sensor data, packs it into a 138 byte buffer and sends it to the central.
On the central side...
Hello,
I want to compare the RTC's counter_get_value() ticks with the internal clocks k_uptime_ticks() ticks. The problem is when the RTC is connected with our nrf 52840...
Hello,
While programming my board with a merged.hex I sometimes see some differences at the end of the Programmer log.
Sometimes the log ends like this,
2022-03-25T14...
Hello guys,
I am having problems on addressing an issue with my firmware. Maybe someone can assist me to find out the root cause for this, because I don't understand too...
Hello,
We buy nRF52832 chips and use them integrated on our own PCBs.
Our devices are small BLE devices to which your phone, computer, anything can connect to.
They...
Hi，
Would you provide the software of NRF52832 ESB communication with NRF24L01 ? And share the two Demo Boards PN for NRF52832 and NRF24L01. Plan to buy the DEMOs.
...
i study in derection of DOA.I now can get the iq sample from my Putty in COM PORT.i use NCS 1.9.1.I build and flash in my two boards with nrf52833.i use the cammand line tool...
Hi,
We came close to occupying all available flash memory in the nRF52833 board:
Memory region Used Size Region Size %age Used FLASH: 185620 B 187904 B 98.78% SRAM:...
I use the zephyr version 3.0.9,when i build the hci_rpmsg project,it have serial error.then i chnange the onfigruation by add some new definition.
I add some configurations...
Hello,
I have some issues with activating the gps-module for the "second-time" through mqtt.
See uart logging below.
First GPS attempt works, socket is created successfully...
Hi,
I have been trying to follow the guidance here: https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/optimizing-power-on-nrf53-designs
I'm using a custom...
Hi,
I was thinking of buying a Power Profiler II, but was wondering if it is possible for the profiler to measure the consumption of the chip itself or does it measure...
Controller- MDBT40 (nrf51822 based)
Softdevice - S110
I have an application where data comes from UART and have to send over BLE simultaneously. When I initialize the...
