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...
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'm currently working on a custom DFU op-code that allows the MCU to send a "pause" op-code, similar to the op-codes found in the DFU protocol.
The steps I've taken...
Hi All
I’m making a few tests on a custom board equipped with a nRF51822-AA device trying to update the firmware with a newest one based on a more recent SDK
The original...
nRF5 SDK version 17.0.2
In usb_dfu_transport_init we have this:
If the nrf_drv_power driver was already initialized, this will return NRF_ERROR_MODULE_ALREADY_INITIALIZED...
The documentation for the sd_ble_gatts_hvx() method states:
This function checks for the relevant Client Characteristic Configuration descriptor value to verify that the...
Using NCS v1.4.99-dev1.
I have no problem using the PWM with a nRF5340PDK but when i tried it on a nRF5340DK, my program was not working correctly.
I have made a simple...
Hi All:
As the topic............Now ,my program is consisted two group,one is the base group,the other is the application group.We often upgrade the application group,so...
Hi
Try to enable reset pin on a 52810 custom board
After defining CONFIG_GPIO_AS_PINRESET in project I ended with UICR registers set to 0 both PSELRESET[0] and PSELRESET...
I have a project with app + SD + BL + Settings page, all merged using the mergehex tool
The mergehex was installed as part of the nrfutil package.
all is well when the...
Hello,
I'm using sprintf to prepare a string to be sent with app_usbd_cdc_acm_write() with a usb configuration resembling your usbd_cdc_acm example of SDK 17.0.2.
When...
Hi everyone,
I want to serial print an array of bytes in hex format. The array size is 200bytes. I tried to use the NRF_LOG_HEXDUMP_INFO but it doesn't print all the array...
Dears,
Diagram as attached, we want to make a audio recorder design.
Customer wants to recorder the audio, and at the same time do audio player works.
Is it possible...
I'm evaluating nRF52840 DK.
Currently running peripheral_lbs example.
I'm trying to set security level to BT_SECURITY_L4
I'm connecting to nRF52840DK with via smartphone...