Has anyone experience of successful TICK_DV calibration for nRF9E5? What order of accuracy should be achievable?
In my application I maintain a software RTC clocked by...
Hello,
I manage to work with new S310 V2.
I use S310 for hrm only. Saying so also not for DFU service.
I have own proprietary method for transfering application images...
I am working on an application and need to get the exact time that the master node receive advertising from the slave node. I tried with PPI and it's ok to capture the Radio...
Hi, could you please tell me if my assumptions below correct?
Measuring a (ratiometric to VCC) analog signal and selecting VDD_1_2_PS as the reference selecting AIN_NO_PS...
When I initialize the SoftDevice with SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, false); // Sets up Crystal Source to 20ppm 32.7628kHz
The project I based...
I am trying to make a product with NRF8002B. I finally have the product prototyped. The user will connect to the device, beep, light up, and track. It will always stay on...
Hi
I have been experimenting with encryption and bonding and I think I don't understand completely the bond procedure.
To bond a device, it is necessary using the bond...
HI ,all !
I have a question about PORT event function.
as the 4 channels of GPIOTE (channel0 to channel3 ) have been used for other usage.
i need to use a general IO...
The only documentation I can find for s120 is part of the nRF51 SDK . Though it isn't clearly stated the SDK assumes release 1.0.1 of S120 is being used.
The v2.0.0 S120...
Hi
I got some questions about KEIL MDK uVision5.12 PACK.
I tried uVision5.12 PACK to install Nordic SDK package. Currenly, their latest version is v7.1.0.
If...
Hi,
I get 0x2001 error in spi_master_close() at the following 2 lines.
/* Disable interrupt */
APP_ERROR_CHECK(sd_nvic_ClearPendingIRQ(p_spi_instance->irq_type));
...
I got my UART working just in basic sending and receiving.
Now I am trying to implement buffer feature and other non-blocking features. I have done this on other CPU's many...
I've been playing with the simple_uart example and it seems like it might be missing responses. Does it buffer incoming data until the simple_uart_get() is called?
Hi,
I searched through the devzone but I cannot find a answer on this question but the question has been asked before.
Some background. I have a working solution from...
Hello,
I am working with nRF51822 DK. For the development of my system, I want more BLE devices. So I am planning to buy nRF51 dongle. But I need to know how many times I...
Hi, I'm using mbed version nrf51-dongle. ( developer.mbed.org/.../)
It made an error when count it to the OSX Yosemite, so I tried to fix this error.
...and I gave up...
Hi,
I am try to read and write sd/sdhc card with file system with nrf51822 controller for that i need sd card library for read and write.But i read and write raw data into...
I want to graduate from hacking my own data through the heart-rate-service (hrs). None of these seem to fulfill my requirements. Is there a document or template from which...
I want to process queued sensor data collected at a fixed interval (every 100ms) via TWI in the background/main loop. In the example ble_app_hrs , timer expiration callbacks...
I am planning on using the Nordic nRF51822-QFAB-T part. It appears a discrete balun is used for the QFN package on all of the reference designs. Is there a reason that the...
