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 bought an Arduino PrimoCore card and I read that you need to buy the Alicepad card. I can not find it on the net. But was it put on the market? Thank you.
Hi,
I have added new UUID (Service and Characteristic) into the uuid_definitions.json but it's not used in the application.
To try I put a error into the json file and...
Initialization:
The softdevice is initialized as in the BLE UART example. The body of the ble_stack_init() function is identical to the BLE UART example.
SPI is initialized...
I have two supplier for provide me nrf52832's based modules.
So I tested it and both is ok. The distance used pcb antenna almost the same (about 80m).
If I use on external...
My application is built using the nRF52832 device.
The system must only be "active" between certain times (5am through to 9pm).
I am a newbie and have no idea how to set...
Hi,
what are the minimal required steps to get the zephyr HCI-UART on a PCA10040 working with Linux BlueZ?
The steps I have so far [My host is Ubuntu 17.04]:
Physically...
Hello,
I am having troubles to run the light_switch example from the nrf5_SDK_for_Mesh_v0.10.0.
I am using PCA10028 boards with nRF51822. I didn't modify anything in...
I basically need clarification on the last point of this question , which seems to imply that:
the first time you call sd_ble_gatts_hvx() while the SoftDevice's transmit...
Hello,
the NFC library provided in SDK (nfc_t2t_lib_gcc.a) is compiled with the FPU support. For specific reasons, we can't currently use the FPU in our project. Would it...
Hi,
I have a problem with advertising, application starts advertising and makes connection normally, but after disconnection advertising is not starting. sd_ble_gap_adv_start...
Hi,
i am using SDK v8.0
and in main function, initialization like this err_code = bsp_init(BSP_INIT_LED | BSP_INIT_BUTTONS, APP_TIMER_TICKS(100, APP_TIMER_PRESCALER), button_event_handler...
Test code：SDK14 ble_app_ancs_c
Hey guys,
When I used ble_app_ancs_c demo to do FDS, there was a problem！
I initialize FDS and register the drop back function。
When...
I am migrating a project from SDK 12 and SoftDevice S132 V3.0.0 to SDK 14 and SoftDevice S132 V5.0.0. Is the follow case still required in the ble_evt_handler ?
#if (NRF_SD_BLE_API_VERSION...
Now want to use two way PWM, how to set the PWM cycle, frequency, duty cycle, there are two road PWM phase, which is the starting point is not the same as shown in figure...
