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...
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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,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
Using ble_app_hrs running on a PCA10004 (nRF6310 motherboard + PCA10004 which uses a PCB antenna), the achieved range at +4dbm (<10m) seems to be short. Master Control Panel...
I think the new MCP might have a bug somewhere. I have not been able to find out the exact sequence on how to provoke it, but I have to restart the application more often...
if I set BLE_GAP_CONN_SEC_MODE_SET_OPEN, I can get data,
but if I set BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM,
Three different even sequences happened, only one sequences...
Hi,
I disconnect the BLE by calling *sd_ble_gap_disconnect*(), and found that it run to *app_error_handler*() after the BLE_GAP_EVT_DISCONNECTED event occured, and I don...
I program the nRF2727 module with the "Block readback of mainmemory" seleted using nRFgo studio tool.
After that, I can still read out the content of flash. What's the root...
As per this thread: devzone.nordicsemi.com/.../question-regarding-hfclk-control the SD stack takes care of HFCLK, however as fas as I understand HFCLK is also responsible...
Hi,
I use the DTM for the production test, I use the transmitter test ,with canal 19 (frequency = 2438MHz).
What is the tolerance of the frequency do you recommend (Min...
Hi all
i am working on Student Response System in which there multiple Transmitter and one Receiver and i want Receiver(nRF24lu1p) to behave as HID device.
Can any one provide...
I just buy a set of nRFgo starter kit . One pin of the display module (nRF6350) was destoryed, and the correspoding hole of P6 in the motherboard was inserted with short pin...
Hi,
I have some questions about how BLE scanning works that haven't been answered clearly anywhere I can find, (except no-doubt the Bluetooth Spec/Tome):
What...
You can not build out " the arm c c + + compiler has stopped working " in Keil uVision5.
PC of lenovo made in (Windows7 environment ) ,
By introducing development environment...
Hello everyone,
thx in advance for answers.
there is limitation written for 6.0.0 as follows:
Synthesized low frequency clock source is not tested or intended for use...
Hi everyone,
Is there any information about the (approx.) amount of erase/write cycles the nRF51 flash memory can handle?
I'm using the NVMC to store large buffers that...