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 am testing the NUS using the UART example in the SDK11 with the PCA10040 board.
Since I want to achieve the maximum speed of transmission I used the FIFO buffer...
I am having issues waking up nRF52 with s132 using the RTC interrupt. The same code is used on nRF51 with s130 and does not show this behavior.
The RTC is configured and...
Hi,
is it possible to have the same configuration as in the example ble_central_and_peripheral but with ant+ as peripheral (on nRF52)?
Thank you for your attention
I am doing externally triggered SPIM transfer on the Nrf52 using PPI.
I found that the NRF_SPIM_TASK_SUSPEND is a very power hungry operation as SPI suspend waits for the...
Hello
I have a nRF52-DK and I am trying to programme an external designed by myself but this one contains the nRF51422 chip. I am using nRFGO Studio to upload the .HEX...
I consider using " nRF OpenMesh " to implement my project.
But, I have no idea bout what's the throughput of it.
Anyone has an idea?
I find the max. content of advertisement...
Hello, I'm trying to make two nRF52832 connect to each other on their own. Currently, it seems that the ble addresses are reversed when printed by ble_gap_addr_print in different...
Hello,
I'm looking for a solution to achieve best possible resolution timestamps of received advertising packets for BLE. Is there any specific chip that you would recommend...
Hi there!
I searched the forum and didn't find any clear answer.
nrf52 programming pins are SWDIO and SWDCLK and chip can be programmed.
When nrf52 is part of a pcb...
HI,
I am trying to Port the BLE BEACON source code of PCA 20006 to PCA 10028 EK.
I have changed the IROM settings.
I have initialized the soft device handler to NRF_CLOCK_LFCLKSRC_XTAL_20_PPM...
Hi,
I am trying to understand how can I have a running counter based on the low power 32.768 KHz oscilator that does not trigger any timeout interrupts (I am using the soft...
Hello,
I have a nRF52 to nRF52 connection. I want to secure it (auth and if possible encryption) with a pre shared key. What are the points that I have to modify please...