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...
Hello, I'quiet new in Zephyr.
So tell me if I'm wrong.
I would like to test driver mcp23s17 present on zephyr.
I've add in .overlay file
And now I want to initialize...
Hi all,
I'm programming nRF52833 with SDK17.
I want to use only one channel (for example 37) to broadcast advertising during advertise interval and also one channel of...
My team was looking to transfer a 20-byte value (or 'message') between a mesh client and server, what is the best way to achieve this? I have practiced with the light_switch...
Hi,
I am currently developing an application for the NRF52840 using a custom pcb powered through the VDDH pin using a 4.2v lithium ion battery. Part of my application requires...
Hi,
I am trying to following the instructions at: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.iotsdk.v0.9.0%2Fiot_sdk_user_guides_java_coaps...
I have configured the dev kit by cutting the SB9 bridge. I am powering the device from the J2 USB port on the DK. I have not bridged SB12 or SB11 as I am powering the device...
Hello all,
I am experiencing a ~5uA oscillation (between 5uA and 10uA) in sleep mode, DC/DC converter enabled, no RAM retention. The total current is of the entire system...
i am working with jlink segger edu, in a custom board, it dont have swd TX, RX pins connected, only jtag pins. I Need to see if my gps conected throw uart is working or not...
I configured the pca63519-sr3_nrf52832_shield to fit on my board (actually disabled all peripherals, only the bluetooth protocol part), but found that the modified code could...
Hello! I wrote about the details in topic 66156 , but they did not answer me, because this question is already different from the original one. The drv_rtc.c library has this...
HI,
I have been facing a few issues with the BLE custom service, I am looking to create a Pedo meter service which displays step count information received from the sensor...
Hi Guys,
We have designed a custom board which is using BMD350.
Our application requires using the BMD350 in beacon mode and then going to sleep in low power.
We have...
I can listen for radio inactive event according to this post https://devzone.nordicsemi.com/f/nordic-q-a/9137/change-advertising-every-time-event but I am scanning at the...
Hi everyone,
I want to assign the DEVICEID to System ID characteristic (which is under Device Information Service). DEVICEID is a 64bit and I found that I could assign this...
Hello,
I am developing a sensor like a beacon. I want to measure the distance from the node. I record the RSSI sample for a few seconds and average it to stabilize the value...