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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
I have a custom model that is declared as follows
BT_MESH_MODEL_PUB_DEFINE (vnd_pub, NULL , 3 + 8 );
struct bt_mesh_model vnd_models [] = {
BT_MESH_MODEL_VND...
Hi again,
The previous issue is closed - but I never got any suggestions or answers to my problem.
I still have this problem - if I do a prestine build the mcuboot doesn...
I’m having nRF52805 on a custom board (for our own application) using SDK 17.1.0 v7.2.0 S112 ( IDE: Segger Embedded Studio). Given the amount of memory this chip has (192...
Hello, I have a custom board with nrf52 module, one memory, one accelerometer and one gyroscope (the memory is the same used in your ev. board PCA10056).
I combine the examble...
Hi,
Adding the line of code below with app_timer_create causes the code to hang.
static void my_bat_timer_handler(void * p_context) { pulse_pin(LED); }
APP_TIMER_DEF...
Hi Community,
i recently migrated from sdk16 to sdk17 and I am using FreeRTOS.
My goal is to catch pin interrupts which already worked before migrating. Now I have the...
Hi,
I am testing the ble_uart_send function. I found the advertising was OK, but when my phone connected to the board, it stalled but no error was shown. I enabled DEBUG...
Hi all,
I am trying to send data from nrf52840 to Arduino. I have a simple UART program running on nrf52840 that is supposed to transmit a character to another device(Arduino...
Hi All,
Hope everyone is fine.
I'm using Vs code with nrf Connect sdk v1.9.1 to develope firmware for nrf52833.
Here our device has no display or Keyboard to give input...
I am doing some profiling with the peripheral_uart sample. It works as expected when I send small pieces of data, but when I start running a lot through it I get a crash....
Hi,
I am working on BLE on nRF52833dvk, am able to execute the sample example . I have one of the requirement, that I need to write the unit test cases for Bluetooth for...
Hi
I would like to use power management module with CAF. I got it somehow working and the device is going to poweroff or standby mode and wakes up, if i push some button...
