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...
I'm using the nRF52840-DK evaluation software from Segger. I want to add NAND Flash support, so I want to add an SPI interface. I have looked at the example in nRF5SDK160098a08e2...
Hi，we had finished application development on nrf52832 long ago, based on nrf52 sdk 14.0(with softdevice 5.0). But now we get feedback which is a bug has been fixed on sdk...
Hello guys,
I would like to know something more about the scheduler whose implementation can be found under SDK_ROOT/components/libraries/scheduler .
Our idea is to apply...
1. I don't want to call the fds function when enabling or disabling cccd: pdb_write_buf_store, so I did the following:
2. I am in nRF5_SDK_12.3.0_d7731ad in the sdk Routine...
Hi There - I'm very new to electronic design and need help making a key design decision. Specifically I want to know that the performance will not be a problem when writing...
Hi
On some devices we see in the production a shortcut between the BT antenna and the P0.18 pin on the 52811. The cause can be extremely warm weather at the production facility...
Hello,
We are tweaking the TLS connection between nrf91 and mosquitto.
What ciphers does the modem support? Is there a list available?
Best regards,
Vlad
I want to send a byte on Nrf connect app upon receiving an GPIO interrupt using BLE_APP_UART code. I have configured pin P0.10 for the GPIO interrupt. I am using SDK15.2.0...
Dear guys,
I am implementing a module that monitors the battery voltage for our tracker device using NRF9160.
I do not understand how to set up two parameters for the...
Hi:
The urgent problem we are facing now is:
debugging hci_usb on Linux, how to set MAC address and send/receive files ? hci_usb fw : \ncs\v1.3.0\zephyr\samples\bluetooth...
Hi, I have no found clear steps to create DFU zip packet for old one softdevice S132 SoftDevice v2.0.0.
I try to build with nrfutil pkg generate but seems its working only...
Hi,
We are currently trying the Long Range (Coded PHY) on our advertised message, but we can't see any improvement (range of about 50meters). The range can even be smaller...
Hello,
I'm using a NRF52832 with SoftDevice s132 v7.0. I also have freertos. I have an app which advertises and scans. The app is set up to trigger a break point on assertions...
I have some customers seeing an issue with advertising/connection after successful DFU. Everything was working before DFU. The changes in the new firmware have nothing to...
