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...
ble_nus_data_send() can not work . SDK15.3.0. I have used two NRF52832. Based on the examples ble_app_gatts_c and ble_app_gatts,I have added nus service . Now central role...
Somehow my account got deleted and so did my ticket. I had to re-register my account an i'm creating this ticket again:
nrf9160_pca10090ns.dts.pre.tmp:89.42-101.3: Warning...
Your served radio tramsmitter/receiver example using PCA 10000 USB dongle, PCA 10001 evaluation kit.
It's just only one byte data communication. It works well.
If I communication...
Hi, i'm trying to read an i2c sensor on interrupt. Doing it directly in the interrupt is apparantly bad, so io tried using app_sched_event_put, but that just crashes inside...
Hi,
I'm debugging a small app that is using the LPCOMP to trigger an interrupt when the BLE device is turned off. We have a capacitor to maintain alive the nRF for a while...
Hello,
I am trying to use the nRF9160 DK to publish some sensor data to an Azure IoT Hub. I have been able to successfully connect to the mqtt broker and publish simple...
I am trying to write a custom bootloader to do FW updates on our device. In our main application, we already have a way to transfer a new signed application image over BLE...
Based on nRF52832 datasheet description of DIRCLR register (section 20.3.7), I would expect that writing 1 to bit 8 of that register would set PIN8 (P0.08) to an input pin...
I have two PCA10031 dongles and both seem to be bricked. When I search your web site, I keep finding posts that state that I need to transfer nRF5x-OB-JLink-IF.bin to my device...
I am using SDK_15.3.0. I am using Segger Embedded Studio 4.5.2. I'v tried 4.1.2 also. Every time I compile, even just with an example central project, I get the following...
I updated a working project based on nRF52832_xxAA 32Mhz crystal, from nRF5 SDK 14.2.0 to nRF5 SDK 16.0.0 now the timer is 6 times faster, the code hasn't changed is there...
Hello,
I modified the light_switch example of the Mesh SDK to transmit sensor data. Currently the Mesh is made of one client and several servers (all are nRF52840). The...
I am trying to determine if it is possible to implement a "OS native" BLE transport layer for nrfutil. That is, use the Bluetooth interface the machine and remove the need...
