Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
How to enable semihosting in sdk11 examples?
This works, but I can't port it to examples/periferal/template_project :(
changes:
pca10028/armgcc/Makefile:
adding...
Hello,
I want to store temperature samples in flash of nrf51822. I am using pca10028 and sdk 12.2.0.
I have the code for writing,deleting and reading from flash memory....
Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
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...
We plan to use nRF52840 in our new project. But the application is likely to be larger than 500 Kbytes
So we are going to use the only one Bank flash for DFU as in following...
We are thinking of making changes to the QIAA aQFN73 circuit configuration from 5 to 4 and use the REG0 DC/DC. VDDH will be connected to a single-cell Li-Ion battery (3~4...
hi, i am working with nrf52840 and need a stand alone qspi peripheral in the project. what is the straight forward way to get qspi into the code up and running without involving...
Håkon Alseth was helping me with this: https://devzone.nordicsemi.com/f/nordic-q-a/83126/hard-fault-using-twi_scanner-example I accidentally clicked "verify answer" when trying...
Hi,
I have the Power Profiler Kit PCA63511 used on top of the dev kit PCA10040. I am trying to measure the power consumption of my custom hardware implementing nrf52832...
Hello,
I am using nrf52840, SDK 17.0.2, softdevice s140 and also implemented OTA DFU in my application.
I want to save some data lets say admin code in flash. Once I burn...
Hello,
I'm having difficulty getting the GPIO set up in a way that behaves predictably on the nRF9160 DK. As far as I understand it, the nRF52840 is what controls the GPIO...
Hi All! My question is that while using coded PHY is it possible to enable the ACK? In case no ACK receives then retransmission of the same packet to the receiver. Thanks...
I am trying to measure the frequency of the square wave on the ARDUINO_6_PIN on the NRF52840 Dev Kit. It seems like it works well until the square wave goes above 2MHz. Is...
Hi,
I see that in the latest SDK 17.1.0 there seems to be no example for regular UART but only for LPUART.
That made me wonder if there is any advantage in any scenario...
I have an external flash
S25FL132K
I am able to read , write and erase the flash with nrfx_qspi_cinstr_xfer function for 9 bytes. But I want to write more than 9 bytes...
Hi all, I am working on an electronic lock using the nRF52840. Currently it works using Bluetooth Low Energy and the lock opens when a digital key has been sent. (it has measures...
Hello sir,
I am sending the data of 252 bytes through send_notification() at each interval of time but when i send through send_notification() then following error occurs...
Hi,
I am compiling micropython port for Thingy:52. I am following instructions here https://github.com/micropython/micropython/blob/master/ports/nrf/README.md
I see that...
Hi,
I have created an HSL model and it's working fine. Now, I am using a light that has both CCT and RGB control. So, I have both HSL and CTL model existing in the same...
