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...
Here i am using the SAADC driver of NRF52840 for my application, using SAADC api's i want to sample the
adc input at different adc reference voltages as per the project...
Dear Nordic Engineers
Our customer now wants to develop a keyboard with NRF52833, so there are some questions to ask the engineers of NORDIC.
1、They want to be compatible...
Hi, I have problem about integeration fstorage into mesh example (LPN). I know " Mesh error 16 at 0x00000000" is Bad Memory Address. How can i fix.
Thank you so much!
Hi,
I want to know if its possible to implement a mechanism that reboot a device when an assertion occurred.
I have try to add a WatchDog but its only reboot the board...
I having problems to get reliable response once gpiote is detected
If I look at NRF_LOG or show it in the field on MINOR or RSSI, it jumps. i.e. the counter that counts...
During a power profile in source mode I am getting about 300uA of noise. When the unit is moved the noise seems to away. I have checked the grounds and everything is secure...
Hi,
I am testing peripheral_hids_keyboard of NCS SDK 1.4.2
I have issues
1. where i can able to connect with windows and Android system but it is not visualize in MAC...
Hi,
We are planning to update our product with the a Nordic BLE module in a serialization connection over a UART. The current product has a MCU EFM32GG290F1024. Our product...
Hi, I'm using an nRF52805 TWI sensor (400kHz, 1 complete received data is 9 bytes = 72 bits). The ideal time difference between each TWI sensor measurement is 72bits/400kHz...
Hi, I'm using the ADC in differential mode with 0.6 V as reference and 1/6 as gain. This gives me an input range of 3.6 V. Given is a voltage divider with R1 = 200 Ohms and...
Hi everyone,
I am using NRF52840 and I want to keep updating a timestamp number into flash memory. My solution is to create a file and keep updating that single file....
Please tell me how to combine projects.
I made several projects using the default project.
procedure
1. Copy one of project A and project B.
2. The source code,...
We are having issues with data not being relayed across the mesh network.
BACKGROUND Here is some background information on the project.
The device is an industrial IoT...
I have combined the two example codes one is buttonless dfu bootloader and another one is ble uart
after combined there is no error while building the code. but advertising...
