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,
since the nrf52 offers the capability of NFC and BLE I am interested in methods a customer could use his smartphone for payment. Is there a common way or open standard...
Hi all,
I have programmed my chip nrf51822 successfully using stlink and the openocd. I have burned the same hex file which is there in the example that is the ble_app_uart...
Hi,
I've been trying to port my project from SDK10 to SDK12. I'd thought this would be a simple process. Definitely simplier then when I ported from SDK6.1 to SDK10. However...
I would like for the nodes in the network to be able to talk to any other node, even if the other node address are not pre-configured.
For example, I would like to be able...
Hi, Nordic
Now I have one nRF24LU1P USB Dongle, if sometimes there is no data in/out usb(maybe 3ms), USB Dongle will enter suspend state.
Can USB Dongle support to resume...
I am building the ble_app_hrs_freertos example code for a pca10040 dev board located in the SDK 12.2 at: nRF5_SDK_12.1.0_0d23e2a/examples/ble_peripheral/ble_app_hrs_freertos...
Hello guys,
I'm working in a project which requires from me to bond to certain devices and refuse the bonding from others, I mean at certain input, connect to anyone and...
Can I expect the call to sd_flash_erase() to successfully erase a page of flash while I have an ANT channel open doing a low priority search?
What about when doing a BLE...
Hi there,
Is it possible to use TWI0 and SPI0 (or TWI1/SPI1) time multiplexed?
When enabling them both in sdk_config.h I get "Error: L6200E... IRQHandler multiply defined...
Hi guys,
I'm having some trouble with an spi flash memory (AT45DB081D) I interfaced on my nrf51 DK.
I used the spi master code of nRF5 v.12 SDK as base. I'm using gcc...
Hi,
I try to using nrfjprog to burn softdevice + bootloader + applacation, but it shows that application burn failed.
My SDK version is nRF5_SDK_12.2.0_f012efa and...