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 Nordic,
I'm working with NRF52840 (with SDK 16 and softdevice s140 7.0.1) in my project. I need to work with another chip through SPI. This chip is the master and...
Hello,
I have one more questions while doing test with SAADC, UART.
When I was tested the SAADC pin connect with ground, the negative value occurs.
So, I changed the...
Hello,
i've built a basic Thread network with two nRF52840 Nodes running the CLI example and a RasPi with a nRF52840 RCP as BorderRouter.
My Question is:
Whats the...
Hi.
Hope you are well.
I want to send data from nRF51822 to nRF24L01+. I used the esb library to configure the nRF51 and I just change the settings as I want ( some settings...
Hello~ I have previously written related articles. But I don't get the answer I want, so I ask you again. Use the toolchain manager to use ncs 1.3.1. The error as shown in...
OS in development environment :Windows10 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Hello guys!
We are workng with nRF52840 SoC and SDK v17.0.2.
Custom BLE Services and Characteristics are needed to implement in our device. Before starting that implementation...
Hi,
In our design, nRF9160 is powered by a LiPo battery, making VDD = 4.2V in a "fully charged" case, and VDD=5V in a "lipo is charging" case.
We would like to be able...
In trying to use a private key file to sign the application image I'm running into an issue with the PEM file. I created a PEM file using the following command:
as documented...
Hello colleagues,
Mi name is Daniel and i'm trying to develop a software application that let me calculate the PER (packet error rate) of a bluetooth transmission.
The...
Hello Team,
I am working on a project in which I want to used pdm microphone with nrf51822 xxAA and i am using keil u5.
1) So I have picked uart over BLE example from...
Hey there,
I am new to the community and I would like to looking for more than one cell. As I readed in another thread, it was possible with %NBRGRSRP a few month ago. ...
I was looking through documentation and I noticed that in OPS v0.7.1 the cold start was stated to be -144dBm. In PS v1.1 it calls out -142dBm. Can you explain why they are...
Hi!
I have BMD-350 -A-R and I want to program this by using SWD pins (SWCLK, SWDIO, GND Detect, and VTG) of Nrf52Dk . I make all the connections properly but for some reason...