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...
I am trying to integrate the NFC read/write functions in my BLE application. I have used the writable_ndef_msg project functions to start with. The project on its own works...
Hello
For my final year project at Varsity I am creating my own smartwatch + edge computing IoT system. The watch and infrastructure needs to be as low-cost as possible...
Hi,
I am using a nRF52 DK board and programming in python.
After performing a successful DFU over BLE i want my Target device to be disconnected from the nRF board so...
thanks for the answer on the previous post.
What I came to know from our firmware engineer was that your initial version of the Android app could not support
1. multiple...
I want to know 2 things about the nRF Mesh app:
1) Is it possible for the Mesh app to provision non-proxy nodes via the proxy nodes?
2) I think it's possible to subscribe...
I have a project using FreeRTOS with Tickless idle enabled, SDK 11.0.0 alpha and the S132 soft device. Currently the project is consuming ~6.5mA average, ~5.2mA if advertising...
Hi There,
I very new to Nordic BLE application and was looking for method to combine ble_app_beacon and ble_app_blinky togather and having both switching and running at...
Hi:
In the datasheet, there have a description
Input range = (+- 0.6 V or +-VDD/4)/Gain
for a example, if Gain = 2, reference = 0.6V,
input range = 0.6 / 2 = 0...
In the SDK12.3.0 example ble_app_hrs_rscs_relay I want to add a uart to this example I added the uart_init part and the nus part, referring to ble_app_uart. However, when...
Hello,
What are the maximum number of node our nrf52832 and 52840 can support for
Zigbee?
BLE?
Thread - 1000?
Would this number be dependent on the memory size?...
Hi, I am using nrf24L01 for my application. I have to question:
- Is it possible to bypass SB protocol (I take into account possible error in exchanged packets without preamble...
Hello All,
I am following this tutorial.
https://devzone.nordicsemi.com/tutorials/b/bluetooth-low-energy/posts/ble-services-a-beginners-tutorial
I have modified "nRF5_SDK_15...
Hi.
I refer to this document. Stopped at Step.B1 now.
If you go to that path using CMD and then type "make", you will see the following problem.
'make' is not an internal...
Hello,
In my project (nRF52, SDK14.2) I have spi data flash connected to the MCU.
I'm trying to use SPI transaction manager library (nrf_spi_mngr) and face few questions...
I don't know how to use nrf52840 dongle as a sniffer. I look at the official routine. It looks like it really doesn't function as a sniffer. Is this what it is. If not, how...