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...
Hi,
I have a few questions on how to receive data (from an iPhone app) as a a peripheral device on nrf8001 (with RedBearLab BLE shield).
Basically I am trying to receive...
Hi,
how do you use the jlink gdb server?
All i get is Target halted (PC = 0xFFFFFFFE),
gdb will obviously not show any helpful trace for that and continue doesn't work...
Dear Nordic guy,
I 'm developing LG product with nrf51822 chip.
I have some question.
Applcation SW timer use the rtc1 clock source.so,
When NRF_timer interrupt expired...
Hi, I'm attempting to use API 2.1.3 and am experiencing some weird issues with transmission intervals. When I use UpdateConnectionParameters to set a connection interval of...
Hi,
I want to upload a firmware using DFU mode.
If I use toolbox 1.8 app of android I can upload the new firm, but If I use toolbox on my iphone, when I push upload the...
Does the s110 stack allow retrying pairing procedure?
It looks like the stack (peripheral) always ends with disconnect upon invalid passkey.
We would like to explore the...
Dear Sir,
In SDK5.2.0 S310 HRM example, one nRF51422 act as BLE and ANT RX character.
Another nRF51422 with S210 software act as ANT TX character to send out command...
Hello all,
I want to do current measurement for nrf51822 which is flashed with my own ble application which uses some custom services. As mentioned in evaluation kit user...
Hello,
My team and I are trying to decide how to power the nrf51822. We will be using a 3.7V lithium ion battery as our power source.
I saw in another post that it is...
I am planning to use the LPCOMP in conjunction with an external reference. I would like to just use a voltage divider to create the external reference.
Are there any impedance...
I recently received a nrf51822 mbed board.
I went with the mbed board over the EK because I figured it was more 'open', without realizing exactly what mbed was. I played...
I use the SPI slave function on 51422. When I send a byte(0x31) to 51422 SPI slave from master, 51422 will back a byte (0xAA - DEF byte) to master. Why?
I send 0x31 every...
Many Bluetooth library features are not yet available and so I would like to use a standard tool chain to compile sample programs and my own programs to run on the mkit.
