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 am planning to port SPI sending and receiving functions to the sample code of ble_app_uart of SDK 14.0.0.
The transplant was finish, but when I am debugging, if...
https://www.nordicsemi.com/eng/Products/Getting-started-with-the-nRF52840-Development-Kit
Hellosupport,
Just got my 52840-DK board (v. 1.0.0), got the pulsing LEDs...
Hi everyone, I'm having an issue with the power draw of my application (SDK 15.0.0, SD 132 v6, Sparkfun nRF52832 Breakout). The application does roughly the following: it...
HI all,
I'm trying to use the ble_nfc_pairing_reference example from SDK 15.0.0
I installed microECC and can now build the example using GCC on Windows.
A first...
Hello,
So i recently bought a PCB with a nRF51822 microcontroller and accelerometer. The accelerometer that is on the PCB is the lis2dh. Now I want to program the nrf51822...
hi guys ! i'm looking for help with the creation of a ble service for a nrf52840 dev kit.
i tried following the tutorial https://devzone.nordicsemi.com/tutorials/b/bluetooth...
hi!,everyone:
i found if i open the watchdog in the code, it reset the system according to the register CRV, can i close it before it reset the system?
hi,
i am using nrf51422 with sdk13.3.0 and soft device 130
i want to send 69 bytes of data,which is the best way to increase packet size
By creating custom service,can...
Hello All,
I made 2 custom boards, both mount a n52840 QIAAC0 chip. I was able to program them using the "ble_app_uart peripheral" and "ble_app_uart_c" codes that I found...
Hi,
Board: nRF52840 PCA10056 Development kit
Keiluvision 5
SoftDevice : S140
nRF-SDK 15.2
SDK example code: ble_app_uart
Hi, I want to change the BLE range...
Hi,
nRF905 is still manufactured, right? I didnot see anything on Nordicsemi, but I've seen on Farnell's web page "No Longer Manufactured" and on digikey it was not available...
Hi!
I'm using nrf8001 to send twenty 20-byte packets to a phone application. The connection interval I use is 30ms. However, I takes 5 seconds to send the data to the phone...
Hi, I want to advertise each 3times every 5seconds as sometimes beacon scanner can't read it so I need 3times in series advertising.
in main() I added 3times advertising...
Hi there, I am working on NRF52 DK, SDK15.2 with SD 6.1.0, The issue I am facing is that the DFU service is appearing on Android device and I can update apps using NRF toolkit...
I am trying to connect nrf52832 with custom android app, after connection established beacon sends message. Sometimes I can establish the connection after 8 tries, sometimes...