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 am using nrf52840 from nrf9160dk, I am trying to run example from nrf52840 with sdk16.0.0 and sd7.0.0. While checking data on uart I am getting following error...
Hi
I'm trying to get a DFU boot loader working on our own custom hardware. My initial approach was to build secure_bootloader_ble using my own public_key.c file and try...
I updated my Thingy:91 today to version thingy91_fw_2020-04-29_bc7ade8b.
I flashed the mfwnrf9160120, the thingy91_nrf52_connectivity_bridge_2020-04-29_bc7ade8b and the...
Hi, I'm developing firmware for the trf7970a nfc chip. For standard communication the chip uses spi, but a special direct mode uses an additional two wire interface where...
Do the values for current consumption given for the scenarios in Section 5.2.1 of the nRF52833 PS include the current for any peripherals required? E.g. the PS quotes 2.6uA...
Hi!
I am trying to merge the basic/button sample with the mqtt-simple sample.
I added to the prj.conf of mqtt-simple sample.
My main.c looks like this:
After merging...
Hello!
Iam trying to get the spi function to work properly on my thingy 52 device.
My problem is that the transfer wont stop when it should in my opinion, i have analyzed...
Situation: SES, SDK 16, nRF52832
I'm developing a pre-production test program without BLE. I'm using APP_TIMER_V2 and noticed that the timer events do not not happen even...
We have a custom board with nrf9160, ncs 1.2.0 and modem fw 1.1.1. We experience strange behaviour with the GPS: As an example,on units with 30 min fix intervals, we experience...
I added the commissioning part from the nfc_meshcop example to the mqttsn_sleepy_subscriber example. I tested the nfc_meshcop exaple and worked, so the border router part...
Hi,
I have developed a project of mine based on the nRF52840 DK and now I want to place
the nRF52840 chip on my custom 2 layer PCB board but I think that it might be very...
We still have some Problems to use the Supl client Library, to test it we use the normal GPS example and seems like the connection is available with NB-Iot settings. We are...
I have a product which uses the nRF52840 SoC that will also have NFC functionality. The housing of the PCB is sort of forcing a custom design for the NFC Antenna.
We need...
Hi All,
I am using Segger ISP1430603E board to program my nRF development kit. ( ISP1507AX )
With SES I am able program, debug the application.
I would like to program...
