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 have the preprocessor define CONFIG_NFCT_PINS_AS_GPIOS in my code, and GPIO functionality for P0.09 and P0.10 are working just fine for me...
My issue is that even when...
Hello!
I'm a beginner with Nordic products and I'm taking over the nRF52840 Preview Development Kit.
I want to send advertisings at regular intervals (every second...
Hi,
Is it possible for an 3 party BLE device like an mobile device like an Android/IOS Phones or ESP etc to participate in mesh notwork if so is there any documentation...
I have been unable to perform a DFU over BLE using the bootloader_secure_ble example.
I am using SDK 14.0, nRF52832, S132 with a custom board, along with the nRF51 Development...
Hello,
I want to factory pair nRF52 to nRF52 connections (NUS) with a factory set key but i'am lost.
I digged in NFC pairing but it's too complicated for my understanding...
Hello,
i use IAR EWARM 8.20.2 and SDK 12.3.
I compiled the blank Blinky example from the SKD for the pca10040 without any Errors or Warnings. When i load the .hex to the...
I use IAR EWARM 8.20.2 and the SDK 12.3 because i want to use the S130 for the nRF51.
I installed the provided MDK_8_11_1_IAR and now there are two options for Nordic Semiconductor...
Hi,
Note: i have already posted this topic , but no one helped me , stay hopeless about the solution, so i try again with this new topic.
my problem is :
I tried to...
The comments (and the name of the function) say it returns an address, of an event register. So the return type should be a pointer type? This causes compile errors on stricter...
Hi,
I have two problems with pc-ble-driver, I've tested hrc_v5 example program on my Linux machine, along with connectivity_2.0.1_115k2_with_s132_5.0.hex firmware (using...
We have set the peripheral ADV interval & central SCAN interval as below configs, we found that the connection time is unstable, from 125ms to 980ms, we expect to get a stable...
nRF51822, SD 130 v2.0.1, SDK 11.
Dear community,
I am experiencing an issue with disconnection on iPhone (iOS 11.2.5). After connecting and bonding with device (in iOS...
Hi,
I am using SDK 14.2.0 and SD 132 v 5.
When trying to combine ble_app_beacon with twi_sensor, I get the following error:
..\..\..\main.c(89): error: #253: expected...
