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...
Description of setup/problem.
1 PCA10056 is defined as Central
1 PCA10056 defined as Peripheral.
I have used the “ble_app_uart_c” and “ble_app_uart” examples as starting...
Hi,
I am using SAADC with multiple channels in my application and I discovered data order does change after a debug-break.
To reproduce I used the saadc example from the...
We have an nRF52840 setup as a slave to communicate with a motor controller. I connected a logic analyzer to the lines to confirm the data being sent across. There are 18...
I am testing several phones with a specific App that I connect to my nRF52832. Some phones pair nicely but others do not pair as expected. They display two pairing requests...
I am looking for some sample code, showing how to send cloud -to- device messages to a device from an Azure IoT hub using topic direct method requests $iothub/methods/POST...
Hi,
I am working with the nordic thingy91 on a windows PC, and am noticing unstability regarding the USB serial port. That is:
- After a while, there is no data coming...
I refer to this guide to add dfu to peripheral_uart. The program runs on nRF52840DK.
1、prj.conf
I added the following macros.
CONFIG_MCUMGR=y CONFIG_MCUMGR_CMD_OS_MGMT...
For reading ecg data must synchronize GPIOE interrupt every 4ms,i want to creat a hardware timer with period 4ms, in this timer cb, take semophere gived by GPIOE interrupt...
Hi team,
I want to make simple communication between NRF52840 dongle and mcp2517 CAN FD contoller using SPI. I do not understand, how to send and read values to and from...
The initialized struct "nrf_fstorage_t" for use in nrf_fstorage_init( ) temporarily includes the application and bootloader (just for this test)
start address is 0x2'600...
Hi,
I have setup a provisionner with the sdk example that can provision devices. For that the provisioner scan unprovisioned devices and can start a provisioning process...
Hello,
I am trying to see how the signal strength for Zigbee and BLE changes when the distance between two nR5340 DK increases.
I used central_uart and peripheral_uart...