Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
i am working with eclipse. i want to create a binary file. after successfully creating the .elf file eclipse displays a make error saying region ram overflow by so and so...
Hello,
If I enable POFCON at 2.1V threshold in my S/W, build and download it in my target, and I turn on n51822 at VDD is 1.8V. That is, VDD is lower than POFCON threshold...
Hi ,
Could anybody share me the details on the time taken by the nRF51822 to comeout from reset state for the below reset input.
Wakeup from OFF mode reset
Pin...
Hi...
I started with S130 demo example code. Added a custom services . The problem I am having now is that after I connect ble_evt_dispatch isn't being called.
I have...
Hi, I have purchased a Nordic nRF51 and start to write my firmware using mbed OS compiler. As far as I can see the whole process was working perfectly. I could update the...
Hi,
I have a BLE peripheral with a custom service (using a different chipset). I'm working with S120 as a central, and attempting to read/write various characteristics...
I have previously bought a Evaluation kit, (now obsolete) and registered with it. I have also designed a new custom board with version 3 silicon, but I cannot download v8...
Hii...
Am working on S130 demo example. While going through the code i found that code is implemented in polling method. when i compared with s110 example i found that...
How to flash SoftDevice and Bootloader (OTA enabled) to nrf51822 by CMSIS-DAP programmer?
For instance: I did cmsis-dap programmer with mbed code form github.
Can I do that...
hi,
I am want to communicate with nr52 dongle via serial. The dongle periodically outputs data which I read.
The problem is that is the python connect in the middle...
I'm looking for the set of command line interface for the bluetooth nRF51 sniffer program, such as to list the device available for sniffing. for example the L + . and then...
In the system on low power mode , how and where to change the startup time t1V7 for 1V7 regulator and startup time t1V2 for 1V2 regulator for better power optimization. And...
I know this was asked before, but none of the posts address my problem. There is a similar thread , but the issue on that one was that the softdevice was not being used. I...
