I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi,
I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it.
Regards,
Steve
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
Hi there,
Before I asked this question, I have searched similar question about TWI example, but it seems there were some guys looking for such example as well. Not sure...
Hello
I try make a firmware update with nrf toolbox for iOS and i have a popup with "Please enable Service Changed Indication in your firmware".
In code, I have an error...
while I'm trying to compile my code, I got an error :
".\Objects\ble_firmware_v1.axf: Error: L6405E: No .ANY selector matches main.o(i.app_error_handler). "
this error...
I wonder if GPIO could safely be used for byte writes to the OUT port.
I have an 8bit (+control signals) peripheral connected to the GPIO and so far I was doing read-modify...
I will be using a 3.7V LiPo to power my NRF52 system. As far I understand, using the internal DCDC regulator is a better choice as it can save power compared to internal LDO...
I am running the UART example with the S110 softdevice on nrf51822. Sometimes my application transmits more data than can be carried and backs up. So the main thread's transmitter...
Not really a question, but congratulations to Nordic on getting their chip onto the Micro:bit(is it the nRF51 or the new nRF52?). Looks like a cool device. I'll be hanging...
Hi,
I want to change the device name before advertising. But it looks like I cannot open the adv pipe.
I have set writeable device name both from air and from application...
Hello
I try make a firmware update with nrf toolbox for iOS and i have a popup with "Please enable Service Changed Indication in your firmware".
In code, I have an error...
I need to connect to a LIN bus and Bluetooth on the same device. I'd like to use the ARM processor on the nRF51822 based module (PTR5518) to handle the LIN bus messages. LIN...
Hi,
After looking around it seems like the I2C example that used to be in the older SDK is currently not available anymore. I was wondering if it was replaced with anything...
currently, i am designing a wearable device using nrf52 as core soc. i just found that the nrf52 has two internal regulators, ldo and dcdc converter. in my case, the input...
I'm using a nRF51822 with 256KB flash and 16KB RAM, SoftDevice v5.2.1, uVision 4.71.2.0
I can compile and run the heart rate sensor, and it will become detected by mastercontrolpanel...
Hi,
I changed the chip from 16K RAM to 32K RAM. But seems the soft device report the below error when I use more then 16K address.
Error! Line: 0290, File: src\host_core...
Hello,
I'm interested to port a scatternet tree protocol but I'm not sure about that Gazell can support all.
My mandatory items are :
Each node can send or receive...
