Hi,
I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end).
I am also reading several ports...
Hi,
I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
Will uarte interrupt call NRF_LOG_INFO, will run away the possibility of the processor? backend uses RTT
I set uarte receive dma buffer to 10, then the sender to use the...
Hi all, we have a problem with a project based in nrf52832 and a custom board. The project is based in "ble_app_uart" example, and also we have the following sensors:
Accelerometer...
hiii friends,
i have developed new board using nRF52832 xxAA. i am dumping code in this using nrf52 DK and it is working fine but when i am removing power from this and...
Hi, I want to confirm if the Mesh packet is a "special" form of advertising packet or it is completely different, i.e. all the headers and addresses etc are changed.
By...
Hi, I am using Keil to build programs less than 32 KB in size. All the example program from the SDKs work and I have read that should be the case because they are all under...
Hi all,
I'm going to use the latest SDK version of nrf51822 for my current project. Can you please help me to choice the right one for my development?
I want it as peripheral...
Hi all ,
I am learning theory about BLE . I'm exploring the relationship between layer . But I am quite difficult to understand the package structure from upper layer to...
Hi,
My config :
Board NRF52DK
SDK 14.2
Segger ES Release 3.30
SEGGER J-Link V6.22a
macOS 10.13.1
I want to use RTT to debug my code. As a starting point I've...
The manual clearly states that the external HFXO should be 32MHz. However, if one would like to have precise 16kHz on the PDM and I2S interfaces a 32.768MHz crystal is required...
I know that RF52840 could act simultaneously as the Advertiser\Peripheral and Observer\Central and I saw Nordic's recent demo video of BT + Thread co-existence. However, it...
I am having very limited knowledge in flashing devices, infact this is the first time I was doing it, pls conider
Step 1: I bough PCA10040 and installed nRFGo software in...
I have found multiple PDFs indicating the lay-out on the nRF52-DK. However, none of them tell me anything about the size of the kit. Does anyone have a PCB lay-out with at...
Using the latest SDK and following example multiprotocol/ble_app_gzl.
I try to add a vendor specific UUID and get error 4. Which means, not enough room in some table? Whose...
Hi,
I hope this is the appropriate forum for this question. I've also asked this on the developer forum on thisisant.com, but received no answer there.
We are using...
Hi all,
I have a custom board with 3 LED's and one button. I have created a custom_board.h file:
#define LEDS_NUMBER 3
#define LED_START 22
#define LED_1 22
#define...