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 am working on a wearable design that has standalone modules distributed around the body. Each module will do the same thing, receiving commands to turn LEDs on/off or adjust...
Hi,
I am trying to us one more SWI with nrf_drv_swi_alloc , but returns NO_MEM => means there is not any free.
I looked to source code, and I find SD_SWI_USED is defined...
Hi,
I've added NUS service to my app (nRF52832, peripheral, FreeRTOS based, SDK 15.2, SD132). everything works great with MTU size = 23 bytes.
Now I try to increase...
Hi there,
I found very interesting behavior on casting double variables to integer.
The following code gives me strange result:
double dval = 0.;
int ival = (int...
Hey,
Currently I have been working on a project in which I have to calibrate the range of the bluetooth, basically I need very short range of about a meter.
Could anyone...
Hi,
I have some trouble using TWI : the slave device connected to nrf52 sends an ack signal (seen on scope) but the i2c handler raises an incorrect address error and discards...
Hi,
The device I am using is nRF52840, WLCSP package. Most of the analog IN pins are noted "low frequency I/O only", e.g. pins A5, A6, C7, C8. - I know there are some exceptions...
Hi,
As of now we are using SEGGER Embedded Studio for compilation and Flashing.
Now we would like to copile using Cmake tool, can you please provide template Cmake for...
downloaded thingysdkv210 from thingy website. extracted that file and executed Prerequisites as per the procedure
downloaded Python v3.xx.xx
downloaded Git v2.xx.xx
...
Hi,
I am trying to add CLI Command feature into the example Open_bootloader_usb_mbr, but get error during link stage when compile as below,
Building ‘open_bootloader_usb_mbr_pca10059_debug...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
I am using multiple interrupts. For example, BLE communication interrupt and SOC interrupt. I set the priority of each interrupt...
Dear Sir,
I have flashed 'ble_app_hrs' code to one of my RIGADO DK.
I have installed nRFConnect App in mobile phone.
When I press the scan button I could see the device...
Ok I am using GPIO interrupt and want absolute power saving but when I set the GPIO_INTERRUPT_HIGH_ACCURACY to true it works fine but when I set GPIO_INTERRUPT_HIGH_ACCURACY...
Hello,
I want to use P0.27 as output but no way to get it working (tested on my custom board and on DK). If I just change for another pin to check my code, it's OK.
It...
