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 have found that AES operations are fastest if cc310 is used directly : examples/crypto/nrf_cc310/aes
Do you have any integration guide for library what use on...
I have to implement async communication between two nRF52832 chips. I am using two nRF52dk boards and nRF Connect SDK v1.8.0.
Following this case:
https://devzone.nordicsemi...
Hi Community,
Recently I have started testing my BLE peripheral running HRS with iPhone. My device is running SDK16 on nRF52 SoC. This is working perfectly with Android...
Can I use this aerial: https://thepihut.com/products/pycom-lte-m-cellular-antenna with the Thingy91 LTE-M interface. I am unsure whether the Thingy91 has a uFL connector as...
We are developing part of an application for products that are supposed to have 10+ years of service life with updates over the whole lifetime. We want to have a flash memory...
The PS for the nRF52840 indicates that the current consumption when the radio is transmitting BLE at 1Mbps is 16.4mA (p61). There is no mention of current consumption at 2...
Hello, I'd like to check what is the typical distance using 0 dBm tx power using Nrf52840?
I am using this BLE module based on Nordic, and it seems to work ONLY 2-3m far...
Hello
I am getting started with Nordic devices.
I recently bought a Thingy:91 and followed a tutorial to load the Asset Tracker application on to the device – this...
Dear,
We have been using QSPI external flash (MX25R64 installed at nrf5340 DK board) to write data. Particularly, when we ran flash_area_erase function ( located at zephyr...
Hello All,
How can I get my nRF52840's MAC address in Zephyr? Actually, I want to append the last 4 characters of the MAC address in CONFIG_BT_DEVICE_NAME.
So, when I...
Hello, we are developing a zephyr application on top of nrf52 soc. We can use the built-in zephyr drivers for most modules (ex: I2C, UART, nvm, etc.); however, for some modules...
I am really new at working with Bluetooth and the various protocols contained within.
I am using SDK 17.0 and drivers 2.7. I am working on a DK-52 board.
I am working...
The TWIM peripheral allows you to tx multiple buffers back-to-back like this:
- Set buffer 1 in TXD.PTR, TXD.AMOUNT - Trigger TASKS_STARTTX - Wait for EVENTS_TXSTARTED ...
Hi,
For testing purposes, I need a copy of the spec that the Nordic UART BLE service adheres to. Ex. minimum capabilities, mandatory functionality and attributes, etc. ...