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 used nRF5_SDK_12.1.0_0d23e2a, SoftDevice 8_9_0, the ble_app_uart_c example code.
I want to add the timer, after add the following code, my system can't work....
Hi - I have been unsuccessful using Master Control Panel 3.10.0.14 on win10 to send a new application to a pca10028 with running initial application that supports DFU. What...
Hi,
Using the nRF52 dev kit with S132 Soft Device, with code based on examples with notifications.
I'm trying to send 20-byte notifications to an Android central each...
Hi all, I'm using MDBT40Nano from Raytac corporation with nRF51822 chipset. I tried to connect to my Segger J-Link Base but I'm not able to see the motherboard in nRFGo studio...
Hi all,
Our project base on platform nRF5_sdk11.0.0_89a8197 and use softdevice ANT_s332_nrf52_0.9.1.alpha.hex and refer to demo on path \nRF5_SDK_11.0.0_89a8197\examples...
Hi,
I'm trying to program a nRF51822 board following this tutorial ( chisight.wordpress.com/.../) using OpenOCD in a Raspberry PI.
I have been able to burn the compilated...
Error: L6218E: Undefined symbol ble_bas_battery_level_update (referred from main.o)
Error: L6218E: Undefined symbol nrf_drv_saadc_buffer_convert (referred from main.o)
Hi devs,
I am working in an nRF52 DK.
The attached example is not working when I change the SCL and SDA pins of TWI1 module. This is also not working if I disable TWI1...
Hi,
Is there any software I2c library or example projects for nRF52 devices (PCA10400) with pin configuration, read and write functions? I am using an SMBus based sensor...
Hello,
I am testing the ble_peripheral example of ble_app_uart (SDK 12, soft device 130), this has been asked at a lot of places that the MTU is limited to 20.
But then...
Hi,
I am using nRF51822 and implemented timer-2 with 2 sec capture/compare interrupt rate. But if I want to read timer's current count before it generates interrupt or...
at nRF51 SDK v9.0.0, S130, PCA10040, at peripheral side
If we receive a characteristics less than 20 bytes, we can get the correct handle value(like 0x3B). And then everything...
