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 have two board - 51422AC based PCA10028 and 51822AA based custom board. Custom board doesn't have 32768 OSC.
My goal is to let custom board work with example project...
I want to use my stand alone SEGGER with nRFgo Studio. How do I do that?
It looks lite nRFgo Studio only recognises the PCA10028 board as a SEGGER but not my stand alone...
I have a ble_uart application which is working when I load it on the chip. But it will not automaticly run again if I unplug the supply and just plugin again. When I unplug...
hi,
i am using eclipse IDE to build the blinky example with soft device s130(using SDK11). i added the make file and .ld script and linked all files which is required....
Dear Nordic family,
I tried programming Raytac MDBT40 with the LED blinking code (taken from the example project of SDK 8) which worked with nRF51822 Bluetooth Low Energy...
Hi
I have been using the DFU for quite a while. I adapted the boot loader to my hardware and compiled it using Keil.
All my other code is written in another environment...
Dear Nordic Developers!
When I call the sd_power_system_off() function to put the MCU to system OFF, after that I can still see the advertiser device in MasterControlPanel...
Hi!
First of all, I'm using the nrf52 PCA 10040 DK, with SDK11.0.0, and my Soft Device is 132 2.0.2.
I'm developing an app for comunicating with a sensor via SPI (send...
Hi,
Am starting custom service to support custom profile and it works without any issues.
But when I add DFU service also to start after custom service DFU service fails...
Hi All,
I have a question about use of super/ultra-capacitor in a circuit using a module BLE (nrf51822 inside) instead of accu Li-Pol / Li-ion ?
it is possible to use...
I am looking to use the nRF51822 in my product and have been given a nRF51822 development kit however i have been looking for access to the Firmware and Hardware files and...
I have an nRF52 DK and have compiled (with gcc) and flashed an example that contains the line
NRF_LOG_PRINTF("SPI example\r\n");
I get the appropriate LED flashing...
Hi,
I'm trying to discovery the content of a vendor specific GATT service.
So far I'm receiving the BLE_DB_DISCOVERY_COMPLETE event and I'm able to see that I got 4 entries...
Hello,
I have a BLE Nano (nRF51822) and I want to develop an app which will find all BLE devices around (MAC addresses and RSSI) and send it by UART/SPI . I've used nRF...
