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 designing nrf52832 based board. In matching, 3.9 nH inductor is given.
I have selected the componenet with following specifications :
Specifications of inductor...
Hi Everyone
I am using nrf52832 development kit , sdk 14.0.0 with iar and i am trying to merge the ble_app_buttonless_dfu and ble_app_uart code.
I have done the changes...
Hello guys.
I am able to save an array to flash memory unfortunately I can not save a struct in flash. I am referring to this question Save struct to flash . However I...
Hi,
I'm a beginner in programming Nordic uC and I would like to know how to enable the watchdog in my application. Are there particular functions to call?
Thanks!
Hi,
We have a prototype application which requires an NRF52 based peripheral to be inside a metal cabinet and to connect via BLE to a central while maximising the link...
When calling access_model_application_bind() , NRF_ERROR_NOT_FOUND is returned?
I have had this working before, but after adding another server model I am getting the error...
Hi,
I am implementing modified DFU for nRF52832 which uses external flash memory. If power loss occures during update process, device then start update process from the...
Hello sir,
I am working on my final PCB design using nRF52832 chip. As per your reference Bill of material i use same part number for all components recommended by you. But...
I have a custom board with the nRF51822 QFAA . Schematic:
In order to compile the firmware, I'm using MinGW . As you can see, I'm also using the SDK 12.3.0 .
Finally...
Hi,
I am using nRF52832 and softdevice is S132 adk13.1. My application is read 3 ADC channel one by one and send this value to android app using NUS. For this i have use...
Hi,
We are performing data transfer using NUS service (BLE-UART).
Data passed is a 11-character string.
READ and NOTIFY permissions are provided for Tx characteristic...
Hello,
I am designing NRF52832 based board. I followed the exact reference layout suggested by Nordic except via position. I moved few vias during routing. Is it necessary...
I am using segger studio and jlink to program my nordic thingy 52. I followed the documentation and
Build the program
Connect to Jlink
Erase All
Debug->Go ...
Hi!
nRF52. S132, SDK13.
I try to use ble_dfu_send_hex example.
what shoul I do first?
via nrf gostudio load SD. correct?
Which SD? from this folder (dfu_test_softdevice_s132...
I get the mesh SDK here: http://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF5-SDK-for-Mesh/(language)/eng-GB
But I don't know how to add pwm to the light_switch...
