Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
I am planning to migrate to SD 7.0 and SDK 6.0 in order to use the static pass key capabilities. When using the static pass key how should security params be initialized ...
Hi Hakon.... when i compile my project i get some linker errors,
._build\gzll_host_ack_payload.axf: Error: L6218E: Undefined symbol __main (referred from arm_startup_nrf51...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
On dev kit nRF52 PCA10040, rev 0.9.0, Keil uVision 5.21.1.0, SDK nRF5_SDK_12.1.0_0d23e2a - I need to monitor 9 input signals for a transition (hi to lo) on any of the pins...
I'm trying to program a nRF51822 custom board using Debug out pin P19 of NRF51-DK through Keil MDK, here is the problem I encounter:
To simplify I just use the simple blinky_s130_pca10028...
Hi,
I'm developing simple bluetooth app, where I'm using 3 custom services, each one has characteristic with notification option.
But only the first service notification...
At infocenter.nordicsemi.com/.../anomaly_832_91.html it says that for the IC Rev. Engineering C, build codes CIAA-BA0:
Average Sensitivity over all channels degraded...
Hi,
I am creating a custom project using Eclipse Managed Make having followed the instructions from here .
I am continually getting the above error when I try to Debug...
I'd like to add a capslock function in gazell when i am developing a keyboard based on 'nrfready_desktop_2_v3.1.0'. After i have read the source code from nordic, i cant found...
Hi,
I have a strange problem with FreeRTOS xTimers not waking up, that I so far have tracked down to be related to PPI driven SAADC combined with FreeRTOS Tickless Idle....
I'm working with the experimental_writable_ndef_msg example. I can write data to the tag and the data shows up in m_ndef_msg_buf . I'm writing 2 text records, and I'm trying...
I want to open a sequential space for saving my data, about 20KB , and I want to modify or read it anytime, nordic suggest using FDS, but it seems a bit confusing. Is there...
Now, I can write the data to flash(but only once),and I can read data from the flash.
Those all be OK.
But I want to write data more than one times.
So,I use the NVMC to...
NRF52, SDK 12.1
We are using I2C to communicate with a secure element. We got the basic system working and can send and receive APDUs. The problem we have is when receiving...
Hi,
is it possible to flash the nrf52 with a TTL-232R-3V3 cable. My initial idea was to connect the cable uart Rx,Tx pins and program it using nrfjprog .
However, the...
Hello,
i'm new in bluetooth programming. but i wish to make a bluetooth controled frequency generator. Frequencies must be in range 1 too 1000 Hz, with variable Pulse Width...
Hi,
We found out on this topic that there was a flaw memory protection of nrf51xxx chip
devzone.nordicsemi.com/.../
We search on the net and found out quickly how...
I have an old application which I want to add the bootloader and secure DFU.
I have to migrate to SDK version 12 and I have some persistent data which the old program is...
