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...
Not sure why but my time is only firing at 250Hz with the prescaler set to 0. Not sure why. Shouldn't it be going at 16Mhz at these settings? (Running on the PCA10028 Board...
Hi,
I am using device as ble-Peripheral SDK nRF51_SDK_7.2.0_cf547b5 and softdevice
version :s110_nrf51822_7.1.0_softdevice.
problem : I am receiving data on Nordic...
I'm trying to use the internal temperature sensor of the nRF51 to know the die temperature. Its accuracy is specced as +/- 4 degC, even +/- 8 degC at the extremes. Does anyone...
Hello,
I am trying to control the smart phone function while making my device as HID keyboard, but It seems that the soft keyboard (smart phone on screen keyboard) clashing...
i think your nrf51 iot sdk don't have rpl functionality....
if i want to implement rpl on it what is the procedure...
if i want rpl on raspberry pi what is procedure......
i have bluetooth usb 4.0 dongle..which part of bluetooth stack it contains...?to support simultaneous master and slave connections will it need any firmware update...?
...
As we known we can set static passkey in peripheral side (s110) with the API sd_ble_opt_set(BLE_GAP_OPT_PASSKEY, &ble_opt) as below:
inline void setPassKey(void)
{
uint8_t...
I've tried all 4 versions of the HID Mouse Example provided through the Keil Pack Installer tool and can't seem to get any of them working.
The code compiles and downloads...
I was trying to compile the example code(nRF51 SDK8.0) for ANT and flash to my nRF51DK(pca10028) board, but the example code was not working on my board. I tried compiling...
Hello.
I'm now writing a software based on nrf51_sdk_v6_1_0/nrf51822/Board/nrf6310/s110/ble_app_hrs. The SoftDevice I'm using is s110_nrf51822_7.1.0_softdevice.hex. Why...
So I've been using a user submitted SD safe TWI implementation that I found here. This has worked well so far, but upon updating to SDK 8.0.0 parts have broken. Now when I...
Hi,
I'm using the NRF51DK which comes with the nFR51422. I initially flashed the board using the ble_uart example.
Since then I've tried flashing it with other examples...
Since we have some performance problems with sd110 V7.0.0, we tried a upgrade to v8.0.0.
This version(8.0.0) with IC revision 3 solved our performance problems:).
But a...
Hi,
I am working on a project regarding a portable device for healthcare monitoring. This device will have a nrf8001 module integrated that will communicate with a iOS...
