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...
Hi, I'm trying to adapt the ble_gateway example for nRF91dk to use a nRF52 instead a Thingy52. When I change the UUID at ble.c from Thingy to nRF52, I'm not able to get a...
Hello guys,
In next few months I've to put down a new design for a medical product. Both nRF52840 and nRF5340 would fit well the application requirements. But I think this...
I want to use two UARTS ie uart0 and uart1. I read that nrf51822 gpio pins can be set as rx & tx but i couldnt find any example.
I am using SDK12.3
Please attach some...
Hi,
I've looked around the DevZone for answers to this, and haven't quite seen an answer, so I'm going to post my solutions here.
I am using the secure bootloader from...
Hello
I have a use case of typical 3 key (lock / unlock / alarm) car remote lock key fob implementation. Since I already have nRF82810 / 840 based hardware designs that...
I was checking DFU through serial usb/uart on the following link:
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v16.0.0%2Fsdk_app_serial_dfu_bootloader.html...
I am using nordic nrf52 chip and nordic Soft Device. I observed that power level increases(ramps up ) before finally disconnecting. This behavior is observed when external...
Hello,
I'm working on nRF52832 and i'm porting the SDK15.3.0 (i was currently working with SDK14.2.0) but i'm facing something strange with the function : "ble_stack_init...
hi ... i am using nRF52832 , SDK 15.2 version, using ble_app_uart example , here i want to advertise the device constantly, for that what should i change
i tried to change...
In my project, I typically have 20 central connections to the Nordic device. Occasionally, I need to allow a phone to connect to the device using a peripheral link. When this...
Hello,
From the documentation I read that Softdevice can support maximum 20 BLE concurrent connections. How does Nordic determine this maximum number of 20 and is this arbitrary...
I see the SWD debug port is a 2-wire protocol, SWCLK and SWDIO. My debugger device has two additional pins, SWO and nReset. Are these two pins required to debug and program...
