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 nRF52832 with Temperature sensor using sdk 16 version . I have done buttonless OTAin ble_app_uart example by adding the dfu in it . I can able to update...
Hi,
I meet a hard fault handler issue when initialize the saadc channel. The code is as followed.
When I set the breakpoint at line 22, the debugging process can work...
Segger Embedded Studio V5.20a / SDK13 (file structure from a legacy project) / BLE / ANT+ s332 4.0.5
I am in the process of moving from command line build (armgcc make...
I'm assuming AGPS in the Asset Tracker was designed to use nrf cloud. I don't know if that will be suitable for production deployment at the moment. The GPS with SUPL sample...
Hello,
Our customer want to know how to know the ZR and ZC is lost for a sleepy end device.
I check with the document.
For ZC ,
i fund ZB_NLME_STATUS_INDICATION event...
Given a peripheral with BLE services A and B, if I advertise B but add A first during my services_init code, then the 16 bit UUID portion of B is added to A's long UUID. Is...
Hello ,
I am using NRF 52 DK board and SDK15.3.0 .
I have tested \examples\peripheral\blinky_freertos code and its working fine .
but the same code ( in that code ,...
I have a custom board with nRF52840 (with SDKv17.0.0 + s140_7.0.1). I'm making a BLE peripheral out of it, but it disconnects after 2 minutes. Things seem to work fine during...
Hello,
I have been struggling with managing power consumption of my nRF52832 so it can stay low. I'm using nRF5_SDK_17.0.0_9d13099. I did some extensive search on the available...
Hello All,
I'm updating an application for the nRF52840 that requires it to enumerate and act as joystick. I'm able to run the HID generic example in SDK15.2 on the BMD340...
Target is nrf52832+SoftDeviceS132
When run ActiveScan,
Is SCAN_RSP advertise_report notified only after ADV_SCAN_IND advertise_report?
If I receive only the SCAN_RSP...
I used nrf9160 DK with sim LTE in Vietnam to run mqtt_sample. LTE link successful but I received the ERROR: getaddrinfo fail 51 and mqtt_connect 41. Please help me to solve...
