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'm trying to drive the RGB LED light on the Thingy:91. So far, I've not been successful. I was hoping that by listing the steps I perform I might be able to get some advice...
Hi,rotocol
In Nordic's Smart Remote 3, it is mentioned that IR transmitter is protocol agnostics while IR driver is Protocol specific. Is it possible to write a common IR...
Hi,
Is there any battery life calculations for NRF52 and NRF51 (Beacon)?
For example: if TX power of NRF52 is 0 dBm and it broadcast every 5 seconds ? Or with any other...
Hello
I am working with nRF5340 and made the project according to "the first step to build". I want to add some libraries to my project but I can not. The libraries I want...
Hello, I am using MX25R1635FZUIL0 with nrf52 and my device is working with freertos. I have three different tasks using/accessing the flash functions but when i read back...
I use nRF52840 to creat a project. IDE select SEGGER. before everything is normal. when I update the SEGGER TO 5.42 version. i build the same project. there is one error.Please...
Hello, according to the latest nrf5 SDK documentation, the nrfx_gpiote_init function takes no argument, but if I call nrfx_gpiote_init() in a zephyr application, I get the...
To reproduce this problemm Ive added a device to the I2C that does not respond to a read command. The `i2c_read` call first returns `-EOI` (-5) and for every other i2c funcion...
The device nRF52832 cannot connect over SWD and generates the following error.
- Connecting via USB to J-Link device 0 - J-Link firmware: J-Link EDU Mini V1 compiled Apr...
After configuring the options for an nRF project, segger studio cannot create the project by warning me the error: "create_nordic_project.py failed"
The problem seems to...
I'm trying to make MQTT publisher example work using a BMD-340 evaluation board and nRF5 SDK for Thread and Zigbee 4.1.0 . I'm using a Raspberry Pi 3B with a Raspberry Pi...
Hi,
We have been using the MQTT sample code with a few iBasis SIM cards for some time without issue. This week we made a test where the mqtt_disconnect function in the sample...
I got the BLE mesh SDK from: http://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF5-SDK-for-Mesh/(language)/eng-GB
I want to develop a mesh gateway to connect...
Dear friends,
We plan to develop a mesh gateway, however, i found the SDK only offered a mesh serial example which based on python, but our platform can't support python...
