Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
I would like to do an communication between Arduino and Android platform.
In my case, Android will be master.
But I want also test between 2 Arduino with an Bluetooth...
Is there a UART version of the DFU example that is provided with the new SoftDevice 7.0?
If not how to go about modifying the BLE DFU example to be able to handle UART...
Hi, I made a beacon board only have button and leds. The version of chip is nRF51822-QFAA G0. I used the precompiled hex file in the nRF518222 Beacon v1.1.0. After I download...
Hi,
I am trying to debug a custom PCB for the NRF51822 - I can run a modified version of the HRS application (S110) that has been verified on the PCA10004. The LF clock...
hello, my name is alessio and i'm italian. I have got a problem with "RFduino" and the "pulse sensor amped" ( heart rate) .
I downloaded the library of the sensor in the...
Hi,
I have a few questions about the SPI master module. I'm using it for an application that basically needs to be gapless. After quite a bit of work, I've gotten it to work...
Hi, I am evaluating the nRF51822 for an ultra low power energy harvesting application.
I measured the time from power-on (VDD applied) to code exectution (GPIO toggle)...
Is it possible to launch ipv6_coap_client on nRF51822-EK?
I have modified preproccessor simbols adding BOARD_PCA10001 instead of BOARD_PCA10028.
Also I modified part concerning...
Hi
Can anybody answer me if i do not call SOFTDEVICE_HANDLER_INIT instead i call sd_softdevice_enable ,sd_ble_enable(&enable_params),sd_nvic_EnableIRQ(SD_EVT_IRQn) directly...
I have a simple project which uses S110, so I flashed the S110 and the bin, but the result is not as expected (blinking LEDs), is there any quick way to verify before needing...
hrs_sdk7_1_bin_sc.zip contain application.bin and application.dat
How can I make a xxx.dat file?
When I del it from zip,it will cause error during dfu update.
Hello EveryOne
My button event handler is not being called. following is my code what can be the problem.
uint32_t err_code;
ble_stack_init();
timers_init...
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...
