I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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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...
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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...
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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...
Sorry for the amateur question. I'm an iOS developer and trying to replicate the functionality in the nRF51 sample app: github.com/.../IOS-nRF-Toolbox . I understand the code...
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We develop an application on nRF51822 the with GCC C++ and try to include the file ble.h in a .cpp file.
As soon when I include the file in the .cpp file I get compiling...
HI,ALL,
i find such sentence in core
(BLUETOOTH SPECIFICATION Version 4.2 [Vol 1, Part A] page 13)
'A Controller is a logical entity defined as all of the layers below...
reference nRF51-ble-peripheral-bond-handling example pairing/bonding mode. I add device manager & app_bond function on ble_app_uart. why function handling on "app_bond_init...
I want to make a rtc calendar.As rtc1 compare channel 0 had been used by app_timer,so I use rtc1 compare channel 1 to generate interrupt very second. But the channel 1 didn...
Hi,
I've just discovered that there are counterfeit copy of nrf24l01
Are there also copies of nRF24LE1, NRF24LU1 or NRF51822 ?
Is there a guide to recognize genuine Nordic...
Hello,
On S130 conn handles were 0 to 2 for connections as central and 3 for connection as device.
I migrated to S132. Question, when i set 3 / 1 as configuration, do...
Hi, I've added micro ESB to work during BLE timeslots granted, with uesb_config as start of slot and uesb_disable as end
During the slot, the regular work, uesb_event_handler...
Hello, Nordic stuff.
I've been working at S110 firmware and coming into a problem of service discovery from a central device(iPhone).
I'm using S110(v6.0), Keil(V4.73...
On pca10028 dfu_dual_bank_ble_s110_pca10028 example works fine. First i programmed soft device s110 and then dfu dual bank example my board gets into dfu mode and i can upload...
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I'm trying to get the UART working, following the idea given in the Nordic Infocenter / nRF5 SDK Hardware Drivers / UART / Using the UART Driver.
I have downloaded...
The code below is transmitting data from device (mcu+BLE) to an open source BLE terminal :
void BLE_communication_device_to_app(void)
{
ble.updateCharacteristicValue...
nrf51822_sleep_and_timer.txt
Hi... I having tough time to make the sleep function to work when timer/RTC is running in the background of nRF51822. The attached text file...
i am new to android programming and bluetooth low energy interface . i am using nrf51dk nrf51422 chip . My android app is currently able to detect the bluetooth module but...
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We are using the nRF52 chip with other RF modules. Is there any ground restriction that we need to be aware of in our design so that there is no interference ?
...
