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 am working on Flashing Code into Nordic nRF52832 using SWD Protocol.
We have achieved 80% SWD in communicating and flashed code into Nordic and verified all is working...
I would like to confirm what I'm seeing on my setup trying to measure current with the nRF9160 DK.
I'm using an oscilloscope and am following the instructions in the latest...
If I were to design a product using nRF52840 & Thread. Normally, I would have to certify the product with the thread group and become a member. The thing is: - the product...
Hello,
I am developing a remote device which uses system off mode for idle state. I also have the condition where extra long press of any key that is beyond the long press...
My Peripheral is using the ble_conn_params module. I'm seeing that if my Peripheral calls sd_ble_gap_disconnect() soon after making a connection, the module will sometimes...
To the kind attention of Nordic support team,
I'm studying documentation in https://developer.nordicsemi.com/nRF5_SDK/nRF51_SDK_v5.x.x/doc/5.2.0/html/a00140.html where it...
Recently I check back again into att_mtu_throughput example in SDK 15.2. there seems to have some updates than in previous SDK, and I see this BLE_GATT_EVT_DATA_LENGTH is...
Dear all,
I am using the following peripherals in our product.
1. TWI Sensor
2. BLE
3. APP timer (1. to poll a gpio pin & as RTC)
4. SPI flash
5. 2 Edge sensitive...
Hi,
I am using nrf_queue to store data in queue which is inserted with time based interrupt at several milliseconds. Also same data from queue is fetched at bulk.
I am...
Hi,
I have modify a BLE program from ble_app_uart by using SDK 15.3, but the system will crash when I do following test:
Please find attach file for my code.
Step1...
I want to double check current draw in the nRF9160 low power modes and need some help in making sure I know how to do so.
I plan to use an oscilloscope for measuring current...
I hear that the GPS should now work with the onboard antenna of the nRF9160 DK for versions 0.8.5 and later. I also read that the asset_tracker application has been updated...
Hi All,
I'm referring to generic on/off ble mesh example code and we are in the development stage.
I would like to know which pins are used for PA and LNA in the example...
HI
In our application we are using "app_sched_event_put" function but its showing [NRF_ERROR_NO_MEM] when i debugged it please look the screen shot.
The sdk we are...