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,
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...
Hello,
Am using Freertos with SDK 13.1 and SD 4.0.5 on custom board.
My question is about buttons,We have one button need to configured for BLE Button.
I have board_custom...
Does the PPK require a Dev Kit (nRF5x kits) or a Segger J-Link, or is there a way to use it to measure current without either component? The user guide only shows setups with...
I have nRF52840 preview DK and want to read advertisement packet using nRF connect android app. I have read that Samsung galaxy S8 has Bluetooth 5 support. Has anyone here...
I am working on nRF52840 Preview DK. I want to generate a square wave with accuracy of ON and OFF time = 1 microsecond using timer for driving stepper motor DRB8825.
I...
Sir,
Please send eagle footprint if antenna used in nrf2401 module or send its schematic and board file of eagle... please help me
it is Meandered Inverted-F Antenna ...
Hi
I have a few questions I couldn't find about radio part of nRF528xx series.
Does all 3 chips have same radio module inside with same characteristics?
Can ANT...
I have a requirement where a handheld device containing a nrf52832 needs to be automatically paired to a switch (another nrf52832 device) when powered on, how can this be...
Hi triying to drive a Relay with Output but have tried every functon in "nrf_gpio.h"
this works with a LED perfectly :
nrf_gpio_pin_toggle(23);
in the main i configure...
I am currently working in the " ble_thread_dyn_mtd_coap_cli" multi protocol example.
Whenever I call printf my program crashes.
I think it has to do with the ble_nus service...
Dear friends,
I am trying to run the PWM in my project. I have:
added the PWM driver successfully (4.0.0-2.alpha, nrf_drv_pwm.c, nrf_drv_pwm.h) ;
set...
I tried porting app from pc10028 to pca20006 by copying the main file from pc10028 ble_app_uart to main file of ble_app_beacon of pca20006.I resolved all the #include related...
hey
I have a nRF51822 eval board and I want to use it as hid keyboard to send some media key
such as vol+/- play/pause, etc. I have used the example code ble_hid_keyboard...
Hi,
I develop a program using arduino primo,
and i want to layout a new pcb board with new nrf52832 chip.
The new chip may not have any bootloader.
What kind of method...
Hi
In our Nordic SDK ble_peripheral projects , It almost support following boards
1. pca10028
2. pca10036
3. pca10040 .
I want to port in pca20006
May I know...