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...
About 3.7V Li-Po battery on spec., can we read adc value from the battery using p0.04(A1) without external voltage divider circuits? In fact, 3.7V battery outputs 4V ,seeing...
Hi,
I'm now planning to test BLE AoA using nRF52833 DK. For now the DK doesn't have antenna array, so I plan to use an addon board like below:
Is there any link or example...
How can I define paths in SES (Windows), like $SDK_PATH, for my project?
- if they are defined in macros, what is the syntax?
- is there a standard variable that has a...
HI there,
I wanted to use nrfx spi with nRF5 SDK 17.0, but it was removed. I checked that in nRF5 SDK 15.3 it should be available, but when I downloaded it the example is...
Hi Everyone,
Last two weeks I'm trying to make a Real time streaming custom service on PCA10056 DK. I have modified the ble_image_transfer code according to my requirement...
I'm testing the Zigbee CLI Agent example and try to read info from my Titan wall sensor. I can read almost all info, but not values, that are using float type.
How I can...
Hi everyone,
I have an issue when i am writing to flash sometimes i get a SOFTDEVICE assertion failed just after using the function fds_gc().
The structure i write...
Hi,
Similar to https://devzone.nordicsemi.com/f/nordic-q-a/45544/nrf9160-dk-psm-current-too-high-after-opening-and-closing-a-tcp-socket/260026#260026 , however they said...
I have been looking at the Mesh library for BLE communication and wonder how much work it would be for me to use the same library for a long range 2,4 GHz radio?
Is the...
Hi,
now we use SDK17 "ble_app_hids_keyboard" example, we found after the moble phone connected to the ble keyboard, if the ble keyboard power off and power on ,the phone...
I am trying to to do adc reading from external 9V Litum battery.
In the PS document, I know nRF52832 can read adc until VDD(3.7V ???).
Then, in my case, do I have to design...
Hi,
I use the timestamp log in SDK17, and I find the time will auto clean at about 1min6-7sec.
Below is the code init the log.
/**********************************...
Hello,
I have a setup containing an NRF9160 communicating with another chip over UART at a 1M baudrate.
The following code is currently used:
I have configured the...
Hello team,
Greetings From Deepa. I need an manual installation procedure and building, compiling and Running the zephyr -OS with my laptop for learning purpose. I browsed...
