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...
Hello All,
I am trying to create multiple threads for an individual tasks. But when I am creating new thread my program is not working and it's going into some infinite...
Hello all,
I'm new to embedded development and could use some help here.
I am currently working on our own board with a nRF51822 chip on it and using SEGGER j-link to...
Hi,
I just got my nrf51 dk and my task is to connect it with a bluetooth device, say a bluetooth treadmill, and retrieve data from it. The bluetooth treadmill was designed...
hi, i'm trying to develop a wearable health device.
actually, the device is a little unusual because it is attached to the Armpit or sole of the foot or inside knee ..
...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello
I'm trying to diagnose a problem I have with my own hand-soldered nRF51822-QFAA based bluetooth proximity device. I have the PCA10028 development kit to compare with...
MasterEmulator Version 2.1.12.6,
PCA10000 Version 1.0,
MEFW nRF51822 version 0.9.0,
The log file shows the following;
12;18:17:38.4681 [] - - Start of script: (2015...
Hello,
I am working with S130 softdevice. I am using SDK v6. I want to send multiple data as a single characteristic value (possibly as a structure). But it is seen that...
I'm playing with open-source IoT over Bluetooth and recently was told about TI's new SensorTag product line which uses a CC2650 multi-sensor bluetooth base platform with pluggable...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
I'm having a weird issue where the stock sdk 8.1.0 DFU software is not timing out properly and getting stuck in the bootloader, advertising dfuTarg forever.
Our iOS app...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
I want to add a battery level characteristics to a custom service. Here is my approach:
In main.c, I add a timer to update battery level periodically
void data_update_timer_timeout_handler...
So I've been having issues with my debuggers where occasionally Keil will crash and I won't be able to reconnect to the debugger interface without a power cycle (might be...
Hi, My project is that when a button is pressed on a slave (nrf51822ek), a central (another nrf51822) gets to know which slave has triggered and sends its status 1/0 to a...
