Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hello everyone,
I just started working with 802.15.4 using nRF52840. I wanted to know weather we can do RX-to-TX using 802.15.4. If yes what are the API's available to do...
We have problems with the restart which the application does after receiving the DFU attribute is written.
Startup should work like this as I understand it: the reset vector...
I have 2 hardware revisions, one with the GPS LNA attached to MAGPIO0, the other revision, the LNA is on COEX0.
In my prj.conf file, I have the following setup for handling...
From this guide:
https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader#h61sjziauupw1j397q9s9ldr01q4j6d5
Appendix...
Hi,
I have the BC480 eval board and I would like to be able to upload the simplist application to it OTA. blinky_pca10056.hex
I'm using the Nordic Toolbox application...
'NRFX_SPIM0_INST_IDX' undeclared here (not in a function); did you mean 'NRFX_SPIM_INSTANCE'? error occured .
I am not using SPI , this error is not cured by me .I enable...
Hi
So I'm trying to adapt the ble_lte_gateway example at my nRF9160 DK but because I don't have a Thingy52 I have to use an nRF52840 device, so I wanted to try the sample...
I am working on a wearable design that has standalone modules distributed around the body. Each module will do the same thing, receiving commands to turn LEDs on/off or adjust...
Hi,
I am trying to us one more SWI with nrf_drv_swi_alloc , but returns NO_MEM => means there is not any free.
I looked to source code, and I find SD_SWI_USED is defined...
Hi,
I've added NUS service to my app (nRF52832, peripheral, FreeRTOS based, SDK 15.2, SD132). everything works great with MTU size = 23 bytes.
Now I try to increase...
Hi there,
I found very interesting behavior on casting double variables to integer.
The following code gives me strange result:
double dval = 0.;
int ival = (int...
Hey,
Currently I have been working on a project in which I have to calibrate the range of the bluetooth, basically I need very short range of about a meter.
Could anyone...
Hi,
I have some trouble using TWI : the slave device connected to nrf52 sends an ack signal (seen on scope) but the i2c handler raises an incorrect address error and discards...
