nRF24l01+ at a transmitter module one time successful transmission show & after 1 sec failed also . if any doing programming with atmega32 ,please send code for TX & RX ....
Hello,
can the radio notification and radio disable APIs be used to use the radio hardware from the application layer?
Background of my question is, that I have an application...
Hi,
I am using central s120 with peripheral s110. The connection to the peripheral is depending on the name advertised by the peripheral.
When connection is done, the...
Hello,
I am trying to ecrypt some data in order to send some data encrypted in the MINOR and MAJOR adverts of the device.
I used this code to ecrypt the data ( this is...
Hi,
i use anRF51822 with soft device 7.
I run the UART app on my iPhone 4s with ios7 and on the nrf51822 board the ble_app_uart with keil uVision5.
Both devices connected...
Hello,
I upgraded nRFgo Studio software to version 1.17.0. Installation goes OK but the application crashes every time I try to launch it after installation process.. Then...
Hi,
i tried to send data from ios 7 via tx_characteristics(like in UART example) but received error:
didWriteValueForCharacteristic 2A38 error = Error Domain=CBErrorDomain...
For multi activity example in SDK 8.1, it writes "This application is not power optimized!". I'm curious on which part in the example needs to be power optimized? Is it the...
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...