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...
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...
Hi All,
I am new to BLE technology and I am working on nRF52840 and I have below queries.
1) I need to operate my device to scan and advertise both at the same time when...
I stuck a breakpoint in the main loop to capture the timer values. Everything looks good, the capture has worked. The interrupt isn't called however. I've disabled the softdevice...
Please understand my low English level.
Segger cannot find be_advdata.h. I've added this route to the preprocessor. But an error occurs. How can I fix this?
Hello,
I am using nRF52840, SDK_16.0.0, SoftDevice S140 V7.0.1 and Segger for flashing the image. I am using ‘ble_app_blinky’.
For better clarity, I am trying to understand...
When scanning, is there a built-in way to detect and ignore duplicate advertisement packets (i.e. from the same device)? Specifically, I want to instruct the SoftDevice not...
Hi.
Thank you for your hard work.
I would like to apply the Timer example to the Uart example in SDK 15.2.0.
It was able to build without any problems before the timer...
Can somebody help me to setting up debugging in eclipse (nRF52840_xxAA)? As all I use some old tutorial here . But I still can't set up debugging on eclipse for 3 years of...
Hi
We are using the nRF9160 to drive the SD pin of the QM14501 LNA, which would typically consume 740uA. While the pin is driven high, I only measure 0.7V on the pin, so...
Hello,
I'm receiving a FDS_EVT_UPDATE (FDS_ERR_OPERATION_TIMEOUT) in my fds event handler. My update didn'it work but i don't know why.
If someone has already faced this...
I have a firmware developed on the nrf52840 development board. When porting it to nrf9160, a lot of errors were reported. How can I use the LOG output function on nrf9160...
hi, I am beginner , so confused how to doing write and read sequence. I want read and write sequence with register setting .please give me how to develope logic for that.
Hi,
I'm working on a BLE link between two dev kits. For the time being, both have USB drivers and handlers that will pipe data from one USB terminal to another over BLE...
I'm having a bit of trouble getting a program downloaded onto my development board. I've been using Keil 5 to program and I haven't had a problem until I started experimenting...
I'm seeing an odd behavior where the ability for our application to communicate to peripherals via twim is being affected by the initialization values for app timers.
Timers...
HI
I'd like to clarify my understanding of how the three work-
Does the SD card library use SPI or SPIM?
Does SPIM automatically use EasyDMA, or is it configured...
