23,748 questions

If You're like many Individuals with health issues and searching for alternative solutions online, you might have heard of people using CBD oil from hemp as a health aid.<br><br>Is this a valid health aid For somebody ... (more)

Hello, nordic team； I want to create a DFU for the ANR + BLE device in the nRF5_SDK_12.3.0_d7731ad \ examples \ dfu \ experimental_ant_bootloader routine.But I use this routine burned into and can not run up?I did not see the ... (more)

Hi,

I had develop a peripheral with passkey in SKD12.2.0. Now i want to develop ble central to connect the peripheral and communicate with it. i don't know how to implement it. Could you share some reference ... (more)

I was wondering if anyone has done any extremely high speed UART work on the nRF51 (or the non-EasyDMA module on the nRF52). I need to improve performance for an existing prototype that has to stream a large amount of ... (more)

I modified the HTS app in the nRF toolbox to test adding other services like below.

In detail, I added mDICharacteristic field to save the information of System ID Characteristic in Device Information Service.

Of course, ble_app_hts includes dis(device ... (more)

Hello, i am working on a rotation counter, i am using adc and LPCOM with nrf52832 DK board. but LPCOM code is not working.

static void lpcomp_event_handler(nrf_lpcomp_event_t event) { // Clear event if (event == NRF_LPCOMP_EVENT_CROSS) {

   rotation_int++;
}


// Toggle pin to indicate triggering ...

Arm Gcc (using Eclipse Neon) | SDK 13.0 | nrf52 DK (PCA10040) | tried soft device 4.0.2 and 4.0.4

I can successfully compile and run the example -ble peripheral- ble_app_hrs. Everything works as it should including bonding.

I ... (more)

Hi, I ran the ble central example code on nrf51822 16KB ram version without any problem. But when I run the same code in nrf51822 32KB version, the program flow goes to 0xFFFFFFFE and stays there forever. In both the ... (more)

Hi, I'm building a product with use this kit https://www.nordicsemi.com/eng/Produc... and I would like of know how write the firmware in others CIs to can use in my circuit board. I am beginner with ... (more)

Hi, I am using nrf51822 module and sdk v12.2.0. I was compiling code under ubuntu. I observed that pca10028 is configured for nrf51422_xxac target. But i want to use nrf51822. I check some document but i didn't ... (more)

Hi!

I am playing with NRF cloud and Android phone gateway. I am not able to find out how to carry out firmware update over NRF cloud. Would you please shed some light? (I have buttonless DFU implementation and FW ... (more)

I am working on a project that uses PIC18 and nRF8001. PIC18 is used to control nRF8001 and LCD. The project needs to transmit large data to central ( about 512KB). It seems that the uploading took too long, estimated about ... (more)

Hi,

I'm trying to get the RSSI of incoming 802.15.4 packets using otLinkRawGetRssi(), but I need only RSSI from one specific device. I tried to use whitelist (otLinkSetWhitelistEnabled(), otLinkAddWhitelist()) and I checked in CLI that whitelist is ... (more)

Hi, I am using st-link debugger with NRF51822 module. I was trying to connect it openocd, but it failed. st-link is working with STM32 processor and able to flash through STM32 ST-LINK Utility.<br /> I was got error as follows ... (more)

Hello, I am trying to run the ble_app_uart_c example that is part of the nRF5_SDK_13.1.0_7ca7556 on a custom board with nRF52832 using IAR. Hardware seems healthy, I succeeded to run LEDs and make them blink... I am having ... (more)

Hello, I'm planning to try the NordicBlog; Capacitive Touch on the nRF52 series to test a button type or a up-down slider type.

I'm planning to use an nRF52832-QFAA for a new 2 layered FR-4 PCB.

My application ... (more)

Hello, I am working on a custom board with NRF52832-QFAA-R7 and trying to run ble_app_uart_c on it. I am using uVision 5.23.0.0

1. The first trouble that I am facing is that I can't get the softdevice ...

I have some question about ANCS ,when we trun off the IPhone and turn on the IPHONE. The notifcation is disabled. I have to turn OFF the bluetooth and ON bluetooth form ISO setting. Then ANCS notifcation is working again ... (more)

Hi All,

I am using nrf51422, SDK 12.0.0, an SPI OLED display 128x32, and an SD card.

I want to interface an OLED display and an SD card onto the nrf51422. Although my SD card and the OLED ... (more)

Hi all,

I like build a smartwatch-like device that can receive notifications from my android phone. The bluetooth device has a oled screen and displays what notification is received. If there is an incoming sms, the screen shows "SMS", if ... (more)

I'm having some issues getting any of the provided experimental Thread examples to compile with IAR version 8.11.2. I'm using an nRF52840-PDK with the SDK for Thread version 0.10.0. Please see the following image ... (more)

Hi everyone,

I wanted to add a second UART (UARTE1) to the CLI example in the OpenThread SDK 0.10.0 since UART0 is used by CLI but I was not able to find any documentation on using two UARTs ... (more)

Hi guys, I want to ask if it is possible for a nrf51822 to connect to a Central ( my cell phone) without advertising. Let assume that my cell phone has nrf51822's MAC address from the first connection and it ... (more)

I'm trying to connect to a ST LSM6DS3 via SPI on the Nordic chip. I have used SPI on Nordic with other peripherals but couldn't seem to get it to work with this ST chip. Eventually, after debugging ... (more)