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,
We use the nRF51 (nRF51822) on our products with the S130 SDK 2.0.1. In order to update the BLE application that we developed, we use the bootloader (secure bootloader...
Hello,
we are would like to drive 3 shift registers simultaneously using QSPI interface. We have look through QSPI examples but it looks like all examples are build around...
Hi,
1) The LwM2M sample app uses the function nrf_inbuilt_key_write() in nrf_inbuilt_key.h to store keys for DTLS
2) The Zephyr LwM2M implementation uses function tls_credential_add...
Dear Sirs, good afternoon.
I am working in a desing that has a nrF52840.
What programming methods are available thinking in production programming stage for this chip...
Hello,
I'm stuck with a seemingly simple issue: I fail to find the place where to set the flag indicating the peripheral unit supports (only) write-with-response or write...
Hi,
I'm interested in passing a PWM wave form to drive a motor using an Allegro A4963 . There exists an Arduino library that does just that and in order to set speed they...
Hi,
I have recently received some nrf52840 Development Kits. It is written on the boxes: "Electrostatic Sensitive Devices! Do not open or handle except at a static-free...
Hello Nordic team,
I am trying to develop a long button press handler, but I am unable to find the proper documentation or example code to help with that. I am not sure...
Hi,
The overview page at https://infocenter.nordicsemi.com/topic/struct_nrf52/struct/nrf52.html is very useful.
One thing would make it better:
If you could please list...
Hi,
I am implementing a PC application connecting with nRF52840 dongle as central (s140). I am bonding with a BLE peripheral device following this sequence diagram . Application...
Hello,
I have been trying different mode under SYSTEM ON configurations and I can not get anything below 1mA.
My application required to keep nRF52840 (I use BMD-340)...
Hi all
1. We want to use the new radio nRF5340. Is it fully pin ompatible with the older nRF52840? (Antenna, programming interface, clocks, supply, etc.)
2. On the nRF52840...