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...
Hey all
I've some basic question about the Call-Stack.
In my application I have a series of functions which call other functions and so on until an depht of about 20 calls...
Hello. How i can do a simple read an 0 -> 3 Volt (vdd) signal on Analog 0 P0.03?
I try it with saadc without sucess
int result = 0;
NRF_SAADC->CH[0].CONFIG = (
...
Hi everyone, I know that this topic has been mentioned before, but there are a lot of doubts and the situation about measuring a battery is still not clear.
1) First of...
Hi,
Here i are using nRF52832 ,softdevice S132 and mesh sdk v3.0.0
I am facing an issue in UART configuration in mesh (LIGHT SWITCH EXAMPLE) server code . When using my...
Hi all,
I am building Border Rounter and Thread Network. I using SDK 3.1 and image newest for border rounter
I follow this link https://infocenter.nordicsemi.com/topic...
Hello. I am working on a application in a NRF5238 with s132, where I send 20 byte packets using notifications from a peripheral to a central board. The central is a modified...
I updated to SDK v1.0.0 today and have not been able to build sample or application solutions since. I updated the SDK, modem FW, and SES.
For example, when I open and try...
Hi,
I'm sorry to borther you in your holiday.I got a issuse about 52810 (s112) with PA.I found my device would reset when I call ble_advertising_start() after calling pa_lna_init...
I'm trying to implement Serial Wire Debug to read some Data from Nordic from other Controller. Initially Need to read some registers in DP & AP Nordic. For that I need to...
Hi guys, i was using nrf51822 s130 sdk, and now i am using nrf52dk s132 sdk. When i am using nrf_adc.h, all bitfields macro's get errors. It's bitfield macros doesn't match...
I am trying to connect BLE app to BLE Device ( NRF 52840 ) and for security purpose, I adding passcode (password) / key in the device, once I am going for connecting it will...
I used serial program to talk between nrf52 and arduino where the rx tx pins were default 8 and 6.When i changed the pins to 25 and 26 it is not working i am not able to communicate...
Hello
I'm looking for someone to help write a custom bootloader which performs FOTA update by using an HTTP connection to collect firmware. NRF52 is connected to GSM module...
Hello, Dear Support!
I explore examples in SDK 15.3.0 : ble_app_hrs and ble_app_rscs. The peripheral device in ble_app_rscs is configured to wait active request from central...