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...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
I have a problem in selecting inductor(L1). In NRF52832 IC datasheet, mentioned specifications of inductor L1 are: 3.9nH, 0402 high-frequency chip inductor. What should be...
I am writing a bluetooth mesh application with a server and client.
Provisioning is working, but the configuration of the server is giving me problems.
I have based my...
Above image is our design for nRF51822. Design also contains Accelerometer and WiFi (ESP8266).
My problem is, I am not able to see nRF BLE advertisement while scanning...
Hi!
Can someone please help me debug this example. It used to work, then I changed number of peripheral links to 1 (to see what RAM suggestion would be), then returned it...
Hi!
I try to flash nrf52 from keil and message appear:
The firmware of the connected J-link (S/N: xxxxxxxx) does not support the following memory access: Read @ 0x02000004...
Hello,
I want to enable UART only when data transfer is necessary.
I am using nrf 52832 and sdk 14.0.0.
I am using "ble_app_uart".
I could not find the answer I...
Hello everyone.
I have a question about sleep_mode_enter() behavior.
I'm using nRF5_SDK_12.3.0 and nRF51822 for my project.
I put a lot of printf statements in the example...
Hello All,
I am working two BLE chipset , one is nordic and another one different make (TI) so is it possible to communicate between two different make BLEs using our nordic...
In NRF 51822 custom board I uploaded ble_app_uart code. Program uploaded successfully. But not able to discover from Phone and Tablet, where in another board it works properly...
hello,everyone.we want to use pin3 and pin4 as txd and rxd,but there has error.could you give us some help?
void debug_uart_init(void)
{
uint32_t err_code;
const app_uart_comm_params_t...
hi,
i made my nrf 52840 dk advertise unlimitedly using ble_app_uart example. connected and disconnected several times using nrfconnect app. it really works fine. with this...
Hi,
I'm using nRF52832 and LDETECT mode for GPIOTE PORT event to detect multiple interruption.
Even though LDETECT mode is described in the product sheet page 112 and...
Dear friends, my current measuing instrument is Power Profiler Kit. I have some troubles when i use it. e.g. 1) how to completely stop an updating plot that a PPK draws? even...
Dear friends, 1) As shown in the pic below, there are some values "max:13.70, min:3.33, rms:3.45..." at the bottom of the pic. which area is these values calculated from?...
I'm finding fairly large lags with the RTC2 I'm using. I use an app_timer to sample the current RTC count value as a timestamp (MM:SS:Hundredth-of-a-second) and send it out...
