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 am trying to interpret the values in the INFO.VARIANT register for the nRF52840. The datasheet states "Build code (hardware version and production configuration). Encoded...
Hi,
After following the steps for building the documentation, I always get the following error:
"CMake Error at CMakeLists.txt:92 (add_subdirectory): add_subdirectory...
Dear All, I am trying to develop a simple BLE scanner that will scan for BLE beacons and print the retrieved packages. I am using nRF5 SDK v16.0.0. I have mostly succeeded...
I'm using an SES with NRF52840, w/ SDK 15.3, and SoftDevice S140. Im working on DFU and have two components:
- a main app that already takes care of moving a FW image into...
Hi
We are using %XMONITOR to get the network status and parameters, but we cannot understand some of its response:
1), sometimes, the PLMN may be "FFFFFF" and TAC may...
Hi!
I am in the process of trying to figure out how much it is actually going to cost for our devices to support LTE-M, and I have realized that I don't actually know what...
I am trying to write a simple application to publish messages over MQTT to an AWS IoT-Core broker. I started with the MQTT_Simple and AWS_FOTA examples. When trying to do...
before the question , I hope you understand my poor English.
i make a project using nrf52840 dongle
when event of an interrupt signal occur , the chip must wake up...
Hi,
I'm attempting to wake the nrf52480 from it's sleep mode using a button input and sequentially send the command normally associated with that button without requiring...
Hello Experts,
We need to get an RF certificate for our product with nRF52840 (it's actually nRF52840 USB dongle).
In our case, the BLE stack is initialized in the central...
The instructions are wrong -- I have verified with 3 different boards that Step 3 does not work.
Step 3 states: Click the large “+” sign on the top left to add your new...
I have written a UARTE driver, to conform to the kind of API we need, for NRF52840. It is very nearly working except that it drops single received characters and I'm trying...
Hi there, I'm trying to guesstimate the best that I can, the amount of power it would take to transmit roughly 10 kbit/s of data through LTE-M on the nRF9160. I'm just looking...
Attached is a nRF52840-DK project and an Xcode project with iOS and macOS targets. When I run on macOS the L2CAP channel is opened. When I run on iOS the L2CAP is not opened...
Hello
I would like to use the bootloader on the pca10056 in order to use the DFU with the UART.
For my tests, I programmed the pca10056 with the bootloader coming from...
