But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
Hi everyone,
I have found your git "Ble Optiboot"( github.com/.../ble-optiboot) , and I have understood, it is usefull to load a binary into MCU flash, I was looking for...
I'll go ahead and describe what I need to do and see if anyone might have some place to start for me since I'm having a lot of trouble figuring out what I need.
I'm looking...
Hello ,
I'm designing an embedded system with one of your RF chips (NRF24L01+) and as far as I searched for the datasheet , It seems like NRF24L01+ doesn't have a hardware...
Hi,
This post is very old.
devzone.nordicsemi.com/.../
I have a nrf51822 chip and I'm using it as BLE and it exposes some service and characteristics and it is working...
How to use nrf_fstorage_erase together with the ble stack when it is necessary to write the updated value of the service characteristic to flash memory? I encountered exactly...
Hello everyone, I wan't to layout my own PCB board of nrf52840 ,is there any things need to be attention? By the way, if I'm not using Interface IMU to upload my programming...
Coming from other embedded systems, I'm impressed with the flexibility and power of the Task/Event framework of the nRF52832. But with great flexibility comes great confusion...
The descriptions here are identical for S132 & S140:
http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.softdevices52%2Fdita%2Fnrf52%2Fsoftdevices...
The rest of the nrf_gfx library uses uint32_ts for color, but for some reason the nrf_gfx_print function uses a uint16_t.
The fix requires changing the color type in nrf_gfx_print...
Hello,
I'm trying to activate an iBasis SIM that I had on another account. I closed my old account but I can't activate the sim on my new account. See image attached.
I'm experiencing a freeze - at least from user's perspective - when using a slightly modified "usbd_cdc_acm"-example and applying some human generated load (meaning: hitting...
I'm using two nRF52840 dev kits, both running with the same code.
I start the timer and every 20 ms, when the timer expires, I set a new 20ms timer, and in handler(),...
Hello, guys.
I can rewrite s_dfu_settings that are in bootloader.
I try to update firmware from application that means that I save firmware in second bank and I need to...
Folks,
Been struggling for a couple of days with a comms issue that I assumed were at the other end of my system, but am starting to think it's at the nRF52 UART end and...
nrfutil
dfu serial -pkg ble_ app _v1 .zip
-p /dev/ttyUSB 0 - b 57600 - fc 1
When activating DFU sometimes on the last packet sent to the bootloader, I see "Read no data...
I need to know how to set up the SES debugger to continue debugging when the program jumps from application into the bootloader.
nRF52832 SDK v15.3
Using the following...
C:/Program Files/SEGGER/SEGGER Embedded Studio for ARM 4.18/gcc/arm-none-eabi/bin/ld: Output/Debug/Obj/port_cmsis_systick.o: in function `RTC1_IRQHandler':
1> .....\nRF5_SDK_for_Thread_and_Zigbee_v3...
Hi,
When I use SDK16, for example, the ble_app_hrs, the Keil will throw a error about the system_nrf52840.c.
1. For Device Family Pack version 8.27.1, it could not find...
Hello
I am contacting you because I have 2 problems:
1. I downloaded the "nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b" available at this address: www.nordicsemi.com...