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,all~
The program runs on nRF52833.The SDK version is NRF5_SDK_17.0.2_D674DDE. At the beginning, MCU sends data to nRF52833 through serial port, and the data can be received...
Hello,
It looks like a possible policy issue - but I was wondering if anyone here has successfully provisioned IoT in this Amazon AWS Region/Endpoint: iot.ap-northeast-1...
I am trying to deploy an trained Impulse module into nRF52840, but not sure about how to do it.
In the edge impulse documentation, they mention we can link the impulse from...
We've been chasing a seemingly randomly appearing bug, where a call to the Zephyr MQTT library seems to sometimes block indefinitely. More specifically the hanging function...
Hello. I am developing a central operation using nrf52832 (S132 v7.0.1, SDK v17.0.0).
When receiving advertisements, "nrf_ble_scan_filter_set" is used to filter the device...
Hi ,
There is an error when to debug the nRF52840 target board by the PCA10028 board(as error information).
(pls note, There is running okay when to debug the nRF52840...
I have an nRF52805-based BC805M module from Fanstel. I need to control it from an MCU over serial/I2C/SPI to implement Bluetooth profiles like BIP and FTP. I prefer canned...
Hi,
I have two sets of hardware, one is nrf52840 DK, and the other is my own board. I use the same program, update package and mobile phone. When using nrf52840 DK, the...
I am using below base example on my peripheral device to send a string over BLE to a central device:
\examples\ble_peripheral\ble_app_uart\pca10040\s132
I use function...
Hi,
I am working on a custom board using an nRF52840 and developing with SDK5 (V17.02).
I have a serial communications channel to the device which must use UART as I need...
Hi,
sounds odd but is not, I try to run samples and my own project on a nano 33 ble, and with the first upload of blinky it seams that the system start and crash (ttyACM0...
Hi!
I'm developing a custom PCB with a NRF52840 which I made a custom firmware based on ble_app_uart example. I test my product with different phones, Android and Apple...
Hi.
I am developing PCB where there is a Wifi module ESP32-WROOM and a nRF52833 connected via 2-wire UART interface (TX/RX only), there is no way to use 4-wire UART because...
EDIT: We found the reason for this and it is a hardware issue. This question can be deleted as it is no longer valid.
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Hello,
We are currently developing a...