When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c（pca10040） by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit（nrf52832）
2、what is my purpose?
the quality of thingy52 audio demo is not good（iphone7）...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
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...
Hello,
I want to use a mobile Bluetooth as a transmitter and the dongle of nrf51822 s110 (pca1000) as receiver using master control panel and just read the RSSI values...
Dear All,
Can we used GPIOTE Channel for Both Task Out and Event IN functionality if yes how can anybody use?
I want to make 15 External Interrupt using GPIOTE module...
I am wondering where I can find the temperature dependent behavior of the ADCs on nRF51822. I observe the ADC readings vary noticeably even when the die temperature reading...
Hi Nordic,
Where is a bug in bsp.h nRF51 SDK 9.0.0 and I think it was were before as well:
LEDS_NUMBER equal 0 causing a compilation error.
In Line 59:
#if (LEDS_NUMBER...
it will try to lower the RF, TX power
Bluetooth is not sure what to do because the first time
What things do I need to solve ? ex)component, software,hardware...
Good morning,
I have already implemented my application based on nRF51822 and SD110 v8.
In what regards bonding, I use a static passkey and it works fine.
The product has...
I will use the functions in app_timer to set a timer to fire every 3 seconds. I want this to occur "forever" (e.g.until a restart of the nRF51).
To avoid a timer overflow...
