Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I am using ble_app_uart example and need to reset the device on certain condition.
I have tried sd_nvic_SystReset, but it doesn't seem to work.
Can someone give me...
This topic has been done to death but I was hoping for a bit more detail with regard to enabling DC-DC while using S110 V8.0 for BLE, but on second revision hardware nRF51822...
I'm working on a project and want to use the battery service to do that, send notification when the battery reach to 75%, I decided to use the battery service found on the...
I am a beginner in nrf boards. I was using mbed online for programing the first few programs. I wanted to setup a tool chain on my machine and installed the nrfgostudio and...
Hello everybody,
I'm developping an application using nRF51 Development Kit with S130 softdevice and I'm looking for the power profile of scanning event. I understand that...
On 51822 : tt seems to me that I need to call sd_ble_gap_adv_start before I can use uart...
Do I also need dtm_set_timer etc to start uart ?
Thanks
Thomas
Hello Everyone
I have an issue when reading the value of an attribute using sd_ble_gatts_value_get, where if the connection has been lost, the call will block for ever...
Hi,
I have product that uses the S110 stack for communication. However I really need to lower the energy consumption and I am trying to make a minimal BLE implementation...
It's not clear to me from the documentation what a 'user' with regards to the APP_GPIOTE_MAX_USERS define used when calling the APP_GPIOTE_INIT macro.
If I would like to...
Hello, Nordic staff,
I work at UART(Host PC_A)<->BLE(S110)<=> BLE(S120)<->UART(HostPC_B) product(like a SPP profile of Classic BT) using a S100 and S120.
I use the flow...
I recently purchased the nRF51 DK and the NRF51-DONGLE. Would you please advise how to use these two devices. My goal is use the nRF51 DK to programmatically control the Reset...
When I call nrf_gpio_pin_set(LED_1), the LED is turned off and when I call nrf_gpio_pin_clear(LED_1) it is turned on. Is this expected behaviour? I can't find any schematics...
Hello,I changed nrf51822 firmware and NrfUart API .Now nrf51822 dongle and beacon can comunicate between them .Beacon transmit notification data and can receive a command...
Does nrf52 SoC consumes the same current at different supply voltages(assuming similar operating conditions) ? For eg what is the difference between operating the nrf52 at...
Hello,
I've just received a new nRF51822 EVKIT and I'm trying to run the blinky project example.
I have installed uVision 5.11.10, the Segger Drivers and the Nordic SDK...
