I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Hello,
I am developing a remote device which uses system off mode for idle state. I also have the condition where extra long press of any key that is beyond the long press...
My Peripheral is using the ble_conn_params module. I'm seeing that if my Peripheral calls sd_ble_gap_disconnect() soon after making a connection, the module will sometimes...
To the kind attention of Nordic support team,
I'm studying documentation in https://developer.nordicsemi.com/nRF5_SDK/nRF51_SDK_v5.x.x/doc/5.2.0/html/a00140.html where it...
Recently I check back again into att_mtu_throughput example in SDK 15.2. there seems to have some updates than in previous SDK, and I see this BLE_GATT_EVT_DATA_LENGTH is...
Dear all,
I am using the following peripherals in our product.
1. TWI Sensor
2. BLE
3. APP timer (1. to poll a gpio pin & as RTC)
4. SPI flash
5. 2 Edge sensitive...
Hi,
I am using nrf_queue to store data in queue which is inserted with time based interrupt at several milliseconds. Also same data from queue is fetched at bulk.
I am...
Hi,
I have modify a BLE program from ble_app_uart by using SDK 15.3, but the system will crash when I do following test:
Please find attach file for my code.
Step1...
I want to double check current draw in the nRF9160 low power modes and need some help in making sure I know how to do so.
I plan to use an oscilloscope for measuring current...
I hear that the GPS should now work with the onboard antenna of the nRF9160 DK for versions 0.8.5 and later. I also read that the asset_tracker application has been updated...
Hi All,
I'm referring to generic on/off ble mesh example code and we are in the development stage.
I would like to know which pins are used for PA and LNA in the example...
HI
In our application we are using "app_sched_event_put" function but its showing [NRF_ERROR_NO_MEM] when i debugged it please look the screen shot.
The sdk we are...
Hi:
for "ble_app_hids_mouse" example ,it has SWIFT_PAIR_SUPPORTED.
Does HID_keyboard also have this feature?
Could I move swift_pair from "mouse example" to "keyboard...
Hi,
I have an ADC which is interfaced with the nrf52.
The samples from the ADC are collected every 2ms (500Hz sampling rate). I store these samples, and when the number...