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've defined a base uuid 455449424C5545544845524DB87AD700
For adding the service to the database CUS_SERVICE_UUID = 0x4942 which alters my 12th and 13 octets
Instead...
I have a characteristic that i want to change to allow notification.
But when I include the presently commented line below (that sets notify to 1), the code breaks, which...
We have a prototype device that disconnects and reconnects frequently. When moving from a BLE 4.2 chip to the nrf52840 (BLE 5), we noticed that the time to complete the initial...
Hello,
I am developing a project with a host processor and Minew BT module with NRF52811. The module and the host processor are communicating via I2C (TWIS). The host processor...
Hi,all
As said above, i've tested two laptops, and this situation happened. I have no idea why this will happen. Is there may any problem with the c onnection parameters...
I used stm32 as master and nordic board as a slave , in stm32 i used spi2 where my configuration is , baud rate is 4MBits/s , clock polarity high , clock phase 1 edge and...
I am trying to locate documentation that has recommended solder paste and reflow specifications for the QFN package. I see there was a similar request made quite some time...
Hi,
When looking at the release notes for the latest nrf9160 modem firmware, it says that the B0 devices are for development only, and B1 for production. I have a number...
Hi there!
Back again with another question. Now that I've finaly managed to get the Bitmap image to show on the display (ST7735), I noticed the playback of audio from the...
Hi What is the better way to add multiple generic on off element to light switch server application. currently planing to add seperate simple_on_off_server_t m_server_x and...
Hi~.
I have an inquiry about sleep and wake up of the nRF52840 in high voltage mode.
Hardware and power design configuration
I am trying to use high voltage mode by...
When the application is started I get the following error:
<error> peer_manager_pds: Could not initialize flash storage. fds_init() returned 0x860A. 00> 00> <error> peer_manager...
Hi there!
I have an SD card reader and ST7735 connected to an nRF52850 DK, both working fine. Furthermore, I 'm using ARMGCC in combination with Make, nRF5 SDK, nRF SDK...
Hello everybody,
I´m trying to add a custom service to the ble_app_buttonless_dfu example in sdk 17.0.2 . Therfore i increment the NRF_SDH_BLE_VS_UUID_COUNT but this results...
Hello, I´m using nRF52DK BLE module with ContikiNG and I seem to be having issues when trying to connect with the device using the mac address. I´m trying to setup the basic...
