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...
I have looked through both the nRF51822 Reference Manual and Product Specification, and have searched through this forum, but to no avail so far.
Could I please get a definitive...
Hello,
we are using the nRF9160 on our own hardware and freeRTOS.
Since our toolchain & firmware stack is not using any zephyr code it would be nice to have to API of...
Hi,
I have read several threads on the devzone that points to the DEVICEID being randomly generated and not unique. At the same time chapter 7.4 in the Reference Manual...
Hello Nordic Pros,
I am a retired old school hardware guy doing some firmware for an NRF51822 product using the Kiel IDE. In my prior life, doing similar work, I recollect...
Hi all,
I am studying the nRF52840 development kit. While studying I am tested the working of ble on nRF52840.So I am tried to connect the ble with my mobile phone, unfortunately...
Hello fellow Nordic-ians,
I see that on the Nordic Thingy 52 I2C bus interface (SCL and SDA) is provided at 3 different ports i.e. P4, P5 and P7.
From other related...
Hi there,
I'm just starting out to interface a sensor over i2c. Not having any experience I dove right in and succeeded in issuing single write and read commands via nrfx_twim_tx...
Hi
We are designing a custom board using only nRF9160 as a tracking device. I am connecting Switch and LED to generate various events. Is is possible for me to program nRF9160...
Hi everyone!
We are currently trying to use the nrf9160 DK in order to test the LTE-M coverage & low-power capacity. We ran into some issues regarding the low-power measurement...
When I used "nRF5_SDK_15.0.0_a53641a\examples\ble_central\ble_app_uart_c " , it run ok . But my hareware is used PIN33 for RX, PIN32 for TX. So I changed pca10040.h ,please...
