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,
We have some devices in the field, and I'm occasionally seeing reboots due to NRF_FAULT_ID_SD_ASSERT. I'm logging the id and pc passed into app_error_fault_handler...
SDK13, S132
Project stopped after start. I use standart initialization:
static void peer_manager_init(void)
{
ble_gap_sec_params_t sec_param;
ret_code_t err_code;...
I've connected some sensors using I2C and SPI to a DK and their power consumption is not being reflected in the PPK. Without any BLE acitivity, the current is almost zero...
Hi,
I am using Ubuntu 16.04 (64-bits) OS.
I installed JLink_Linux_V620b_x86_64.deb and was using nRF5x-Command-Line-Tools_9_6_0_Linux-x86_64.tar
I can capture the...
Hi,
I use SES import my keil project, and my keel project work well. With SES, i meed a problem, that is , i have a global variable like this:
uint32_t g_ulMainLoopCounter...
Nordic51822 no external 32.768 k of crystals in the routine what configuration
Use this routine
nordic\nRF5_SDK_12.2.0_f012efa-3d\examples\ble_peripheral\ble_app_bps\pca10028...
When I am stepping through my application code crashing at
memset(&cccd_md, 0, sizeof(cccd_md));
"Setup information:
IDE: Using IAR
Device: nRF52832
Soft...
I'm using the NRF51822 for a project that will be powered by a lithium battery. I'm wondering if it would be safe to use a diode ( such at this one ) to drop the 4.2V LiPo...
This question has to do with the observed "recursivity" of the calls to "app_sched_execute" in SDK13 as described in the previously asked question below:
devzone.nordicsemi...
Hello,
For BLE, there is always an ACK in link level no matter it's write/read/notify/indicate.
How about 2.4G proprietary mode? Is it possible to just send a data without...
Hello,
I am using the nrf52832 with SDK v12.3 and PCA10040. Not using any soft devices, nor the RTC. The program is intended such that timer0 is set to toggle a pin (P0_11...
Hi,
We are working on Automotive project using nrf51824. below are some queries ,
We are basically want to use the chip as a Bluetooth to Kline(using Uart) bridge ....
Hi,
we would like to start a new product (update a design) and add Apple Homekit feature because ""Apple will now allow any registered developer to start building a HomeKit...
