Hi all,
this is not a question per se but rather a warning to those who are attempting to debug Flash related operations with the SEGGER J-Link GDB Server (v4.84a for Linux...
I debugging some function abnormal after OTA problem, and problem with disappear after redo OTA FW upgrade, duirng it I found a problem about Master Control Panel FW upgrade...
Hi,
i want to build a BLE mesh via advertising. i asked some questions before about ibeacon and observer, how ever to clarify my question i have some additional questions...
Hello,
I have set nRF51822 Evaluation Kit. With its help, I would like to read the pulse of the heart rate monitor:
link text
I manage to connect to it using the...
Does the s110 stack allow retrying pairing procedure?
It looks like the stack (peripheral) always ends with disconnect upon invalid passkey.
We would like to explore the...
I recently saw that SDK12.0 provides a Bootloader Cryptography module. I'm not certain after reading the documentation that this module can support my use case:
infocenter...
Hi,all. i want to use nrf51822 to generate a 3.3M hz wave,but i don't know how to do this.Can this chip reach so high frequency？Can someone help me? Thanks ！
I'm trying to implement context switching from handler mode to thread mode using PendSV. I set the PendSV pending bit inside an ISR with SCB->ICSR = SCB->ICSR | SCB_ICSR_PENDSVSET_Msk...
Compiling nordic project I get errors:
compiling main.c...
..\..\..\main.c(37): error: #5: cannot open source input file "softdevice_handler.h": No such file or directory...
I am not sure if this is a limitation with Keil or Nordic SDK. I made another copy of ble_app_uart inside SDK_11 s130 and renamed it with a much longer name. I tested that...
I'm using the nRF SDK5 v11.0.0.
I'm trying to test out UART Logging in the simple blinky example bundled in the SDK.
I added NRF_LOG_INIT() and then a NRF_LOG("Testing\n...
Hello everyone,
I am trying to implement a bootloader to my application to be able to enter in DFU mode.
I am using nrf51822 (32KB ram 256 flash) and s130.
I have taken...
My understanding is that the nRF51 is known to need a fairly stiff external pull-down resistor on SWCLK to avoid noise putting the chip into debug mode. I note that the nRF52...
I'd like to know how to implement a bootloader for the Nordic SoC nRF51822-QFAA-R in order to boot the softdevice and some firwmare. If will be great getting an application...
Does nRF52832 have battery monitor?
I can't find in the datasheet if there is an externarl circuit to monitor the battery. I'm using a CR2032 coin cell battery.
Tha...
Hi,
I'm developing some firmware that will hopefully run on a few different kinds of nRF52 device.
Is there a way of detecting if the DC-DC converter's inductor/capacitor...
Following situation:
My device acts as central (connecting to ble sensors) and as peripheral (transmitting and receiving data from mobile). Several services (Heart Rate...
Hello,
I followed this tutorial:
devzone.nordicsemi.com/.../
and added the RTT files to the project, however, after I compile i get this message :
and when...
Hi guys,
I am using the RFduino nrf51822 chip. I am using the TIMER2 interrupt and it works fine. But when I try to use the BLE along with the timer interrupt both don...
Hi,
I have have one ble project which is using softdevice s110. so that i want to extend this project by adding DFU service to it like shown here
devzone.nordicsemi.com...
