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'm testing the ble_app_uart and ble_app_uart_c example on two nRF52480 cards.
I'm actually trying to print the RSSI value.
I don't really know how to proceed...
Hello,
I have a service and characteristic that I am trying to switch from open to just works, with no bonding on the device. I changed the settings in add_char_params and...
Hi to everyone!
I have a problem when I try to connect to the Blinky application running on my nRF52dk.
My mobile phone (Nexus 5X, Android 7.1.2) is able to detect the...
Hello,
I am learning the different peripherals using the nRF52 DK (PCA10040). I am using the nRF5_SDK_16.0.0. I am using Segger Embedded Studio on Windows 10 64-bit machine...
Hi,
I am trying to use enhanced shockburst (ESB) to stream data at high bitrate between two nRF52 development boards. Even though I set the protocol to 2Mbs, the max netto...
I am testing a nRF9160DK board. I am located in Italy, so LTE-M SIMs would not work.
I have received some NB-IOT SIMs from TIM/Olivetti; I found a compiled sample "at_client...
Hi
I building a mesh network of sensors that will be spread across a building.
One node will have a cellular modem and will send the data to the cloud ( gateway ).
Data...
Hi, I got maybe strange and difficult question about nRF24E1 - I know that max supply is 3.6V, but I try to rebuild one project to Li-ION and I would like to ask if that chip...
There are many one star reviews for nRF Toolbox on the Android Play Store (not from me!). These one star reviews are from users complaining that the application does not find...
Dear All,
I want to program a device to perform the following actions:
Start->configure modem to connect to NB IOT, adjust the PSM and EDRX->potentially send a message...
Howdy,
Part of our design process for trying to achieve the most time out of the product's battery is optimizing any pull-up and pull-down values such that when active...
Hello,
After adding pairing using static passkey to my nRF52840 board, i am facing a memory issue :
At the beginning of execution, the code stopped as if there was a breakpoint...
Hi
I have a short question:
I am currently writing on my master thesis about an self built Asset Tracking System. There should be a micro controller as a receiver...
Hello,
I am using Segger Embedded Studio to run AWS FreeRTOS bootloader demo on the nRF52840. When I try to build, I get the error cc310_bl_backend_ecc.h: No such file or...
