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 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...
I would like to ask how to make advertisements which are less than one second. In my application, i need to scan for devices, when i find my specific device, i start to advertise...
I'm trying to programmate a simple blinkind led project to a custom board with a nRF51822 I did. I'm using a stm32 discovery to connect the custom board throw the SWD port...
I'm trying to update my beacon to use 8.0.0 SoftDevice 110. I've downloaded the 8.0.0 precompiled softdevice hex and loaded the Keil dfu_dual_bank_ble_s110_pca10028 project...
Hello,
I'm trying to use the APP_TIMER API to have tempo, but I've noticed a problem of accuracy when using the RTC1.
I use 0 as prescaler, so the RTC1 runs at 32768Hz...
Hello,
My question based on case, I've experienced recently.
nRF device that could advertise in general mode for limited time by pressing on button and continuously in...
Hello. I am having trouble setting up two PWM channels on nrf51822. The device is running S110 and SDK9.0.
The PWM initialization sequence looks almost identical to the...
Hi,
With reference to This link , I'm trying to make a Nordic solution which can support all beacon applications (iBeacon, Eddystone & Altbeacon).
I'm able to integrate...
