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...
Hi,
I am able to connect nrf51822 with nordic app but now i want to receive data from nrf51822. For Example -
If nrf51822 detects some voltage at pin no "1" then it should...
Are there any Segger Embedded Studio examples for the nRF51 dev kit?
All the examples supplied with the nRF5_SDK_14.1.0 seem to be for the nRF52.
I only bought a new dev...
How do you do
E: \ Nordic \ nRF5_SDK_12 _f012efa 2.0-3 d \ examples \ peripheral \ pwm_driver pwm_driver routines of the path,
1.How to configure reverse polarity...
In all the SDK examples all the source is in main.c. Is there a good reason for keeping everything including timer initialization, UART config, BLE setup, etc all in one file...
Hi,
I am using nrf51822 (pca10004) with SDK110 softdevice programmed through j-link LITE SEGGER. After programming the custom code (Basic I2C code) and when we try to debug...
Is there any documentation as to how to connect a nrf52 chip (as found on the nRF52832 BT Module with Header Pins ( www.analoglamb.com/.../) or the nrf51 on the Adafruit bleFriend...
Hello,this is Lee.I have a problem about nRF51822.
When I turn on/off the power 2.8V to it ,it hangs up
frequently.I check POR function,I found that the residual
voltage...
hi,
i'm using the 32KHZ external crystal and i didn't find any free space in my PCB to put the crystal in the same side with the nrf chip, so the only solution that i found...
I am trying to implement a bootloader with rewrite protection on nrf52840 with SDK: 14.0.0.
But it seems that there is no flash write protection registers in nrf52840.
So...
UPDATE: Corrected language.
Hi,
While experimenting with BLE mesh networking using S130 on nRF51 devices and S132 on nRF52 devices, we have a problem with deafness while...
Hello,
I want to save Image data which are come from the central device to flash memory of peripheral side.
The image data size is vary from 3KBytes to 10KBytes.
...
I just came across the following code ..
(hash)ifdef linux
toolchain_init_irqs();
(hash)endif
Does that imply there is a possibility that the source could be...
How can I running the ble_app_multirole_lesc example in debug mode to examine the traffic? I use me network traffic analyzer to view the traffic currently ((debug mode switched...
I want to use several sensors that makes a measurement send the data to server (same as provisioner) and fall asleep. Wake up after 20 minutes and process repeats.
Does all...
In server role:
Is there an event that fires after (or before) each advertisement?
I would like to use that to alter the local name after each advertisement, in order...