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...
We are looking for BLE module for Social distancing application.
We want to use Only BLE tags to estimate relative distance with respect to nearby tags within 5 meter range...
Here is the code i am writing, yet leds dont blink-
#define LED1 BSP_LED_0 #define LED2 BSP_LED_1 #define LED3 BSP_LED_2 #define LED4 BSP_LED_3
int main(void){
bsp_board_init...
Hello,
I am evaluating what the best way is to solve this problem: We have 2 network interfaces on our board. We would like to be able to switch between them dynamically...
Hi, I'm a beginner in working with these Nordic Development Kits. I've been following the steps outlined on the Nordic website for getting started with a nRF52840 DK. It tells...
hi,
I have 2 PCA10056 and few PCA10059 for BLE mesh testing.
need to configure dongle as provisioner.
unable to configure mesh provisioner example(also other client...
Hi,
I am working on a project which will connect to device having static mac address . My job is to make sure that the device will connect to device having BLE_GAP_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE...
Hello,
I wanted to replicate and build the LED Button Service using my own custom service. I used the template BLE project as a starting point.
I am using nRF52 DK, and...
for (int i = 0; i < LEDS_NUMBER; i++) { bsp_board_led_off(0); nrf_delay_ms(500); bsp_board_led_on(0);
}
in this code only the first command gets executed.
It turns off...
Hi,
We have several boards on hand which fall into two categories:
Category A: Our application has been programmed with JTAG in the past
Category B: Out application...
Hello!
I'm trying to DFU an NRF52 device on a custom board using nrfutil
I'm able to DFU the device using the NRF Connect v3.3.0 software together with an nrf52840...
Hello,
My problem statement is something like this:
Implement a Transmit Enable (TxEn) on a GPIO pin.
TxEn should be initialized low.
TxEn should be pulled...
I am new to Nordic and i am using nRF52840 DK, - SDK 15.2.0 - s140. I have written an application by modifying the Heart rate Monitor example. My program acquires and sends...
hi,
I am working with usb dfu bootloader for nrf52833. I set the bootloader entrance mode to GPREGRET only. before enter bootloader, I set NRF_POWER->GPREGRET = 0x00000001...
I downloaded SDK V17.0.0.9 and opened BLE_APP_UART example from /ble_peripheral folder on IAR EWARM. I choosed ble_app_uart_pca10040e_s112 and compiled without problems. ...
Our system is currently using the ble_radio_notificaiton components provided by nrf5_sdk version 16, and we have noticed that occasionally after ble pairing + bonding operations...
