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, our product is one set of transmitter/receivier based on nRF24 series. Recently, the number of failures of receivers increases quickly, and most of failures are shown...
Hi community !
I got a weird problem for me. I got a program (BLE Mesh) which i flash on two nRF52840 Dongles, and i got 2 differents behaviour
The first one can be provisioned...
I used nRF connect on iOS to get values from a device. I can see the characteristic property as indicate: when connected it displays the values I need.
1- Is there any way...
HI,
I purchased the nRF51822 Bluetooth Smart Beacon Kit ( I knew it's discontinued ) to perform a quick and simple POC (put my custom 31 bytes for the beacon to advertise...
Hi All.
I have an issue with my development kit. I was working with DFU so I flashed the secure_bootloader project in my nrf52 DK so it is working fine.
But after this...
Hello,
I have an Adafruit Feather M0 Bluefruit LE with an nRF51822 chipset from Nordic and I am currently dealing with Bluetooth Low Energy, especially with profiles, services...
Hi,
As I am new to this BLE applications I am unable to get actual flow of implementing a service to send application specific alert notifications from server which includes...
Hi,
I´m trying to combine the examples "BLE_app_uart" with "TWI_Sensor", because I would like to read data from sensor and put them to my BLE characteristics. I´ve done...
Hi sir
I am getting the current date and time from GPS module . I want to calculate the number of second between 1 Jan 2000 and current date and time. but i am getting how...
Hello, Everyone.
I'm developing a beacon to check the battery level.
I'm current using
nRF51822
SDK11.0.0
Softedevice S130
My inquiry is nRF52 series is...
We just received a batch of custom boards containing the nRF9160. I would like to test them and start developing our actual application.
So far I have switched SW11 to match...
Hi everyone.
I'm using pc_ble_driver_py with nRF52840 USB dongle with burned connectivity_4.1.1_usb_with_s140_6.1.1.hex.
pc_ble_driver_py is modified by me to support...
Hi,
Is there anything to match the above subject with SPI ?
The coding for sending and receiving should be written on the both sides of sensor driver and master side?...
Hi,
I am looking for documentation about the reflow process of the nRF9160, but I cannot find it on the documentation webpage. Is this information available at Nordic? I...
Hello.
When Notifying about 100 bytes of data, sd_ble_gatts_hvx() is sent 5 times. Occasionally NRF_ERROR_RESOUCES occurs. Currently MTU_SIZE is 23, and the actual data...