My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi
I am using nrf52832 dev kit.
I have configured my device to act as peripheral. i want to discover services offered by central devices whichever connects to my device...
I am trying to use the PA/LNA using the pc-ble driver. To do so, i need to configure GPIO and the softdevice. I found examples:
https://devzone.nordicsemi.com/b/blog/posts...
I'm wondering about how the notification queues are allocated when setting hvn_tx_queue_size using ble_cfg.conn_cfg.params.gatts_conn_cfg.hvn_tx_queue_size.
If I set it...
\components\iot\socket\api\socket_api.h contains a definition for 'struct timeval' that conflicts with \arm-eabi\sys-include\sys\_timeval.h
It creates a conflict with including...
Hi,
This thread discusses how to change the Makefile to interact with the Segger Systemview ( https://devzone.nordicsemi.com/b/blog/posts/instrumenting-with-segger-systemview...
Enabling or disabling notification on Client does always lead to an update of local database of Server by writing to its flash memory. Particularly NUS requires enabling of...
Hi,
I'm following this tutorial . In challenge 1, I was asked to change the transmit power level of the device.
Challenge 1: Try to add and populate the "p_tx_power_level...
Hi,
I am trying to integrate some ble code into my project but it keeps giving me errors like:
Error[Li005]: no definition for "ble_advertising_on_sys_evt" [referenced...
While developing code for our custom board, we ran into a filesystem corruption issue with fatfs+qspi block device and multiple directories. We were able to reproduce the...
I have problems running the ble_app_uart_pca1004e_s112 on a custom nrf52810 target devivce. The custom nrf52810 target is a custom board with the Rigado BMD 330, which is...
Hi there,
Please see the video for a full run down: https://www.youtube.com/watch?v=nIeIUMutBlU
Basically, I have a perfect and verified design that's been in the...
I'm using python code based on the heart_rate_collector.py example in pc-ble-driver-py to scan for devices and connect to a peripheral device.
This all works fine, except...
I have an existing Firmware (build on Crossworks) that has correct "floor" power consumption (< 10 uA during sd_app_evt_wait() on my setup).
I migrate my code to rune with...