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hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
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 have a USB dongle of nRF24LU1p and it is identified as the Basic Remote firmware with a VID:PID of 1519:002B. I would like to reprogram it over USB but do not know how to...
For nRF 51822 radio transmission, the payload packet is started at the NRF_RADIO->PACKETPTR. Then what is the packet size? is there any parameters to control the packet size...
I should have an own function wich is called upon after Port 3 goes low. I haven't succeeded yet using ppi channels. (I'm using the NRF51422)
For the moment the code is...
Hello folks ;
I'm new here and glad to have such kind people around to see helping those other developers ..
Here is my question
I'm using one of the NRF24L01 modules...
Hi,
I'm using the attached circuit and we recently took our product to FCC testing and failed the 2nd harmonic because we were transmitting too much power.
I'd like...
Hi All,
We have been working on Arduino Mega board with BLE shield. We want to get the address of the BLE shield and we are using aci library for that.
I found this...
I'm in the process of designing a consumer product using the nRF51822. I'm using the "square wave" antenna and matching circuit exactly as the are in the development kits...
Hello,
we are based in Germany and need a way to mass-programme the nrf51822 for production with our custom firmware+the softdevice.
Unfortunately we haven't found any...
Hi
I am writing an application that will have to switch the radio in between a number of different modes. (With/without AutoAck, and with/without dpl).
I have been looking...
Hello,
according to the documenation, the function sd_ant_burst_handler_request() can return with the error code NRF_ANT_ERROR_MESSAGE_SIZE_EXCEEDS_LIMIT. When will the...
Hi,
I was thinking if it is possible to use, per example HackRF greatscottgadgets.com/.../ , to tune the antena of the nRF15822 seeing if it is transmiting on the 2.4Ghz...
Hello,
We developed the energy harvest application equipment with the HRM1017 module.
The function is every simply as follows:
After initialization, CPU scans 4 I/O ports...
Hi,
I am searching for a way to disable then re-enable the BLE packet transmission on PTU.
This is for testing the A4WP conformance test PRU/PC/GR/Link.
"Disable the...