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...
In my application I need to use the whole flash memory available (128 KB of the nRF51422 QFAC). My data is first stored on a 2KB buffer and once the buffer is full, data is...
I'm trying to figure out why I need to rebond after completing a DFU upgrade with Android 5.1.
My bootloader does not modify the device manager pstorage state, but I am...
Hi!
I've just started developing with NRF51422 (PCA10028 board). I downloaded the free version of Keil MDK-ARM and loaded the "ble_app_uart_s110_pca10028" example from...
Hi,
We wanted to create a device what control with a remote controller but we want to controll this device by smartphone also.
We going to use 51822 but it is not exactly...
Hello.
Our company develop BLE device and make some applications(android/iOS) for updating ble devices.
Those applications use nordic DFU source for installing firmware...
Hi
I want to configure SAADC channel to work in oversampling mode, and to enable burst mode.
nRF52832 Objective Product Specification v0.6.2 says:
"CH[n].CONFIG.BURST...
Hi,
I'm looking to use the nRF51822 in a new design and would like to know if there is tool available to calculate how long it will be able to run of a battery when set to...
I can discover 6 services by Master Control Panel over Android device, but only 4 services on ios 9 device, I can't discover Gap and Gatt service. What's more, when i try...
Hi all,
we are using NRF24L01+ ic for our application .we want to have TAG transmitting and receiving end separated so we are using the two NRF ic .We want that there should...
Hi,
Does Nordic provide a version of nRF Toolbox or similar to run under Windows 8.1 (not Phone)?
If not, can anyone recommend any free general-purpose tools or utilities...
I encounter a problem to switch to DFU mode from UART when BLE is connected and one 5ms timer keeps running for heart rate sensing alg. Maybe it's the reason keeps BLE busy...
Hi,
I want to use BLE to run DFU. My sdk is 8.1.1 and base project is ble_app_uart. When I use nrfgo Studio to program softdevice, bootloader and app, It can't enter app...
I am seeing excessive current in System ON, Idle mode. I am using WFI(). I have verified that
operation is being held at that instruction by using GPIO pin. Idle mode is...
Our manufacturer received new nRF51822QFAAH0 parts. Previously, we were supplied nRF51822QFG2 parts.
According to your PCN_092-1.2 Final.pdf document, there has been a...
Hi,
I can start MCP without the dongle PCA10031 (which I have updated the firmware on) and it starts ok, but when I then plug in and select the device COM 5 - 6xxxxxxxxx...
