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 am using SDK15, my application is based on app_ble_uart. I have added my proprietary characteristic to NUS next to RX and TX Characteristic with quite a success. Now...
I use sdk14.2 nrf52832 as the primary, connect two iphone peripherals, iphone is connected to broadcast, when I turn on both peripherals, sometimes everything is normal, sometimes...
Hi
I am a beginner to BLE based products, i bought the nRF51822 devices hoping to create a mesh network. The problem is i have got the development boards but i am not able...
Hi there,
I'm new to Android BLE development and simply trying to read out a BLE temperature sensor that encodes the temp. in the service data from the advertising packets...
Dears,
Can I know NFC Tag memory size?
In case of NFC record_url, total flash size is 13.4KB and ram size is 17.9KB to use SDK15.
I am curious to know the memory size...
Dear Nordic Team,
We are currently evaluating the nRF52832 / nRF52810 for our product, a solar powered wearable designed as part of a safety system in the sailing sport...
My Setup: -> OpenWRT Chaos Calmer 15.05.1 -> Kernel - 3.18.23 -> MCU - nRF52832 Custom Board -> SDK - 15.0.0 -> IDE - Segger Embedded Studio
I am able to start a 6lowpan...
Hello,
I would like to know from were i can get release history for Nordic device family pack.
I can find Zip file for downloading different Nordic family packs but wit...
We want to support low power end device sleepy so do the MESH SDK 2.0.1 has the support of Friend and low power mode support in mesh SDK? I'm using nRF51822 SoC .
How are multiple messages to the same device/group/broadcast managed in Mesh?
I have a system where two switches control single light bulb. If both the switches try to turn...
Hi,
I am new in BLE.
Can anybody please explain me, how does tx_power_service works.
And how does it calculates the RSSI value.
Thanks in advance.
Varun
I am now based on nrf52832 SDK14.2 development, as a slave, when nrf52832 and mobile phone Bluetooth link, I want to know the current connection interval, how can I obtain...
I am interfacing LIS2DH with nrf51822. I am using 12.3.0 SDK and 130 V2 for development. I have successfully interfaced LIS2DH eval board with Nrf51822 eval board (waveshare...
I am using this flash data storage as reference github.com/.../nRF52-fds-example
Running fds_test_write() below, it writes to a file specified by FILE_ID, REC_KEY but to...