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...
Dear,
I am using nrf9160 DK, we can download hex fiel for boardcontroller
nRF9160 DK board controller firmware
https://www.nordicsemi.com/Software-and-Tools/Development...
Based on the experimental_lpn example if have ported at application (light switch) to work as a low power node.
Everything work fine on the lpn node where i use the generic_onoff_client...
Hello,
I tried to update bootloader on the dongle via DFU, but It failed.
The dongle uses OpenBootloader, so it does not check signature for firmware packages. But the...
Hello,
I'm working on a project where we are doing the following:
Collecting sensor data and storing it in an external SPI flash
Retrieving that sensor data from the...
Hi,
When publishing a message with access_model_publish() the p_message->p_buffer must be remain valid until all retransmissions have completed for loopback message but...
Hello
I want to modify the tx powel level to 4 dbm using sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, m_adv_handle, 4); after Advertising_Init function.
I could...
Testing with the NRF52840 dongle and the Power Profiler Kit. I see a reading of ~5uA when sleeping without SAADC enabled.
I use this code to enable SAADC
My power...
Environment
- DK 0.8.2 in which SB44 is cut, and P1 and P2 are connected - firmware v1.0.0 - program : asset_tracker - SIM: iBasis
Before updating firmware, asset_tracker...
Hello. Got such a problem. I use nrf52832 Adafruit Feather board. While working with BLE examples (Softdevice and app.), debug via serial works fine. Can see all the text...
Hi,
I have a desig where the space is minimal and I have one nRF52838 and one nRF52840 microcontroller. Is it possible to place them at the same coorinates, but on oposite...
Hello everyone and Good day
I am a fresh graduate and its my first assignment at my job. I have to flash an LED at 1 Hz using NRF52810 BT 5 chip.
There are so many development...
Hi,
I am using nrf51422 interfacing with Ti's CC256MODA Bluetooth so here can you plz tell me how to do pairing with the TI's bluetooth .How to give passcode to the device...
Hi,
for my nrf52840 based project, I need to following peripherals :
2 X SPIM Master
2 TWIM Master
1X TWIS Slave
Given the resource sharing constraint, is this...