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...
When using BLE_GATTS_VLOC_USER I would tend to make the variable pointed to by ble_gatts_attr_t.p_value volatile to reflect the situation that the value can be changed by...
Hello,
I am new to nrf5 mesh. I have setup my system based on Nordic's documentation and was evaluating Serial Example with Interactive Py script.
My setup consists of...
Hi:
I have a project which nrf51822 exchange some data with TI cc2541.There is a serious issue that the nrf51822 is occasionally reset by the watchdog when it communiates...
Hello all
I am trying to get out some debug messages from my custom Firmware (and board) but the log looks like this:
<info> µ“°8$Mø@ñ¨ó¹)F¨: NRF_LOG initialized
...
Hi,
can you please to provide a more information regard power up sequence?
for example:
we would like to use DC2DC (instead LDO) with CR2032 battery.
the PCB have...
Hi all,
I am trying to send a command to the sensor so that the sensor will response with sending something back for acknowledgement, via UART.
Let say, I want to send...
Does anyone have experience about range, robustness, link stability etc. for Bluetooth 4.0/5.0 (using nRF52832) compared to the old Bluetooth 3.0 standard? For some applications...
Hello guys, I am the newbie with this development board. I want to know that how I can write a simple led program or can upload any example into nrf52840 using window operating...
I'm trying to print received data on my com port but when I set the "NRF_LOG_ENABLED" as 1 the error below shows up.
What does it mean?? How would I know what files to...
Hi There,
I'm just getting started with ARM and the NRF52832. I've done a lot of work with 8-bit micros and I'm interested in learning 32-bit and in porting some old AVR...
I would like to use printf using ITM for debugging my application using a BL652 module (nRf52832).
I have followed the instructions in the Keil paper APNT_308. Printf is...
hi,
i am doing a project where i have to merge nrf mesh light switch server with mesh dfu example. i am using nrf mesh sdk v1.0.0 and nrf52832 mcu.
i have merged two programs...
I want to disable logging (which is working OK). In my app.config.h I have set the following:
#undef NRF_LOG_ENABLED
#define NRF_LOG_BACKEND_SERIAL_USES_UART 0
#define...
Desired behavior:
After a long press of the button, my desired behavior is to erase bonds and advertise and let another central pair and bond to the device.
After a normal...
