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...
Hi everyone,
I am trying to understand the GATTS Handle Value Notification diagram.
From what I have understand so far is tha the soft device keeps a buffer (ATT table...
Hi engineers,
I want to implement function that input i2s data and then output it directly.
I find that i2s demo includes two buffers which are used for current buffer...
Hi,
I want to verify
1. Program ble_app_hrs with buttonless dfu integrated + secure bootloader + bootloader setting to nRF52DK.
2. Boot up nRF52DK, then use buttonless...
I don't know what happened to my thingy 52 after lots of firmware updates with Keil+Jlink+thingysdkv210 and nRF connect operations. The LED on thingy isn't flashing any more...
Hi engineers,
I want to use saadc to measure the battery's voltage, but the result I get is incorrect.
So I use the saadc demo of the nrf5_sdk17, then I measure GND(negative...
Hi. I am trying to use PIN 0.19 as my SPI CLK but it is always low.
Previously, I tried to change the pin to 0.26 and it works.
Is there any other configuration required...
Hi Nordic
SInce this is my first time to develop Nordic chip and implement SPIS driver, Therefore i am not so familiar with Nordic API. I would really appreciate it if...
HI,
I want to upgrade the BL in APP directly. I encouter a wierd problem. When APP erase a specific page of the BL(the address is 0x74000), the system halts. If ignoring...
Hello,
I am using nrf51822/SDK 12.3/sd 130.
An error occurred while implementing nus_c using multi-role example.
Error 7 occurs in sd_ble_gap_conn_param_update() frequently...
Hi,
I used Jlink Edu successfully to flash the asset tracker code using segger. but when put the breakpoint it went to some different file.
I have a quick question regarding...
I have just received an nRF52833-DK and am trying to get started with it.
I am at the website:
https://www.nordicsemi.com/Software-and-tools/Development-Kits/nRF52833...
Hi,
I press Button 1 and Reset to put the nRF52840 DK in to DFU mode that is programmed with a immutable bootloader (B0), mcuboot, and application. This works well to...
Hey. I am new to this forum and new to programming BLE chips. I have ordered my first dev board and cant wait to get my hands on it. I have been reading a lot for the coupe...
Guys,
I am currently experimenting with an existing wearable that contains an NRF52832XXAA Revision 1, and I'm having a hard time to have it running a simple BLE peripheral...
Hey everyone! My team and I are working on making a hex file that contains the soft device and software, as found in the 15.3.0 SDK, in the secure dfu test images folder....