I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
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...
On IN141 Informational Notice v1.1 changes for nRF52840 to revision 3 (build code Fx0) are presented.
One of the changes is "New (optional) filter coefficients for pulse...
Hi all,
I am currently developing audio sampling on a custom board using the nrf52832. I'd like to sample at 20khz and am using the nrfxlib driver for this ( https://github...
Hi everone!
I am developing with SDK17.0.2 and using the nordic NUS peripheral example.
I am seeing a strange effect:
I am connecting from an android mobile and when...
I have developed my own flash management module that has been working fine for a long time.
Today, for the first time, I'm trying to write to flash from within a timer,...
We are using adp536x to turn on/off the 3.3 V source as to determine the usage of a specific water valve. Unfortunately, whenever we have a circuit connected and turn the...
Hi,
We are starting a process to certify our nR51822 based product for use in the UK, with accordance to new UK regulations
Has there already been a process to certify...
Hi.
I would like to make an app for communicare with a can device. I see that the chip mcp2515 is a popular one .So i purchsed some dev boards with this chip. One of them...
Hello,
I have a question concerning the decryption of a 90 byte AES CTR ciphertext with a given 16 byte key and 12 byte IV (=8 byte nonce, 4 byte counter).
I've tried...
Hi,
I used the nRF Programmer included in nRF Connect to flash the custom PCB. After the update to 2.0.0 J-link is no longer detected under devices. Could you help with...
I was flashing nRF51822 used ST-link, with file hex from SDK example, so now i want flashing a different .hex. How can i do that? I try do like before but I CAN'T
I'm trying to dynamically allocate some data, send it over NUS, and then free it, but I'm not sure when the SoftDevice is done with it and it's safe to free. Would the following...
Launched nRF Connect for Desktop this morning (v3.7.0) and was prompted that an update was available. Performed the update as well as child packages. PPK was updated as a...
Hi, i have a problem with nrf mesh. nRF5_SDK_17.0.2_d674dde
nrf5_SDK_for_Mesh_v5.0.0_src
nRF52-DK(PCA10400)
Android 6 and 10.
Bluetooth 4,1 4,2 5.0.
I use example...
When using USB with CONFIG_NO_OPTIMIZATIONS=y I'm getting a usage fault and Zephyr gives the reason K_ERR_STACK_CHK_FAIL. The fault looks like it occurs in the unnamed thread...