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...
Hello,
I was wondering whether or not there is a way to know, how the connection interval is decided between the two values of the Connection Interval Max and Connection...
Hi, everyone,
We develop the project by using nRF52822 module. But suddnely we discovered that the latest supporting this chip sdk versionis 12.3. The SDK versions newer...
According the the instructions for the Thingy mesh demo, it is possible to manually provision new nodes. Is it possible to identify the unprovisioned node first by sending...
I am trying to make the nrf52832 enter in ON/low power mode for inactivity periode.
I must have the "System ON, No RAM retention, Wake on RTC" as indicated in nrf52832 datasheet...
Hi,
I run the Secure DFU, and I'm doing OTA update without any issue.
The problem is the case that I'm doing an OTA update with a application-version smaller than...
Hi all, Nordic distributors no longer carry the nRF52840-PDK, which included the NFC antenna. What is a direct replacement for the Nordic NFC antenna that used to be included...
I am trying to connect a BerryMed MD1000 Pulse Oximeter (BLE Server) with an Adafruit Bluefruit Feather (nRF52-enabled) Arduino board (BLE Client).
I made an Arduino sketch...
hi All!
I use WAKE UP event from G-SENSOR on some GPIO to wake up the MCU on motion detected.
But sometimes ( ~1% ) the event does not occur for unknown reason until RESET...
Hi,
I want to have 2 SPI slaves on the same bus.
I saw in other posts that in the past it was not supported by the spi driver and that i should use NRF_DRV_SPI_PIN_NOT_USED...
What will be the real time effect if we give high value to Tx rather than keeping default Tx value as '0' ? Will it increase signal range?
Regards,
Ashiq Mohammed
I need nRF connect & toolbox on my iphone to do evaluation.
There is nRF toolbox, nRF Beacons but no nRF connet in App store.
Where can I find nRF connect ?
thanks ...
Hi.
Why longer advertising data destroy device ?
When I set length of advertising data to 20bytes in advertising_init(), device will crash and I can't download new firmware...
Hello,
The sd_softdevice_enable returns 8 (captured with my jlink probe), how can I investigate please ?
Configuration:
SDK 15.0.0, SD_132_6.0.0 with bootloader
In my application, I use the peer manager that has called the fds_init function, should I call it again if I want to use the fds to store my data. Will the peer manager use...
