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...
nRF51822 and a PC were connected, nRFgoStudio was started and nRF5x Programming of a device manager was opened, the following comment comes out, and nRF51822 device can't...
hi i am trying to send data through external bluetooth using uart. however i am facing some issues.
The problem is that when connecting the tx pin from nrf52 dk to rx pin...
HELP ME! THX!!
Using the NRF51822, S110.V6.0, When I use the timer2 , want 3s timer of uart-sending words in BLE, but the result is not the same of the UART-ASSISSTANCE's...
Hi,
Edited topic to match the issue:
I've just started poking around with nrf52 chip and I'm now in process of waking up custom hardware, but I seem to have issue with...
Hi all,
I want to update my connection parameter as follow because I want to connect with both apple and windows devices.
By sniffing in Wireshark I found that my IPad...
I am using a static passkey to set up pairing and after that the devices are supposed to bond. The issue I am encountering is that when the wrong passkey is entered or if...
Hello every one,
i want to make a project including a ble chip, i decided to choose one the nrf51 or nrf52 serie, but i am totally unfamiliar with everything!
i have found...
Hello,
I played around with the UART demo on the nRF52-DK and the belonging Android apps nRF UART v2.0, nRF Connect and nRF Toolbox. On PC side I used a serial console...
I am trying the ANT-OTA DFU Update using an ANT Stick and the nr51422 pca 10028 boarde and s210 soft device. My firmware makes use of sd_power_system_off(). If I have an update...
Hi guys
I'm trying to load the ble_app_beacon project on a custom board. I am able to flash the softdevice and the application, but the chip is not advertising. So, I started...
I've got the experimental ble blinky example project on an NRF52 PCA10040 working fine with an added custom characteristic. I can connect, discover and read/write characteristics...
Hi
I've implemented support for the FStorage and the FDS in our application. In some cases it happens, that the function "fds_stat" does not return.
The reason can be...
Hi,
Is it possible to reconfigure NFC pins to be GPIO inputs (and vice-versa) without any kind of reset? It seemed like some kind of soft reset was required when I looked...
I am trying to run the multilink central gcc example with s120 v2.1 on a nRF51822 CEAAD20 device. Unfortunately, SOFTDEVICE_HANDLER_INIT call causes a hard fault. The linker...
