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'm trying to use the SPIM driver on nRF52832. The setup is:
Chip: nRF52832
SDK: 15
Softdevice: s132 v6
Toolchain: GCC
For some reason the call to nrfx_spim_xfer...
Hello,
I'm trying to configure the max -min of interval params and supervision timeout to obtain timeout of android = 1s.
i configure all parameters to run function...
Hi,
I am using the nrf-52840 DK.
I modified the pwm_library to output 125khz frequency.
app_pwm_config_t pwm1_cfg = APP_PWM_DEFAULT_CONFIG_2CH(125000L, NRF_GPIO_PIN_MAP...
Hi ,
The nrf connect for desktop programming works good on my desktop before.
The tool shows error message "cannot find module 'usb' " today.
I ever try re-install the...
I am working on integrated peripheral and central device used for indoor positioning. The device has two modes, at boot it is a peripheral for some duration of time then it...
Hello, we have been using a nRF51822 8-pin RF module for a while now for various products, the pinout is as follows: power, P0.00, P0.01, P0.09, P0.11, SWDIO, SWDCLK, ground...
Hi I try to implement DFU to our application using Mesh_SDK 2.0.1 and nRF5_SDK_15.0.0 When I use the DFU-Example everything works fine. I then implemented the DFU-code from...
Hi there, I have a custom board with nRF52840 and i am transferring fairly large amounts of data via uarte. I am also using my own driver. For some reason the attached device...
Hi,
I am Using NRF52840-DK Board. We are trying to transmit multiple data using NRFx_SPIM Example. for single reg read it is working fine.
please check below code is...
Hi,
I have certain doubts regarding simple message model .
1. Why simple_message_client_init or simple_message_server_init is never used? Don't we need this function to...
Hello,
I try to control led light of the thingy52 throw a MIT app inventor application.
I use the UUID : ef680300-9b35-4933-9b10-52ffa9740042
and thr characterixtic...
Page 362 of nRF52840 product specification version 1.0 March 18 shows A in 5 bits. The max entry is 0x0D (4 bits) and there has to be room for 8 entries in 32 bits. Hence...
hello, is there any way to generate DFU package without using command line. i am using segger embedded studio can directly generate dfu package in segger embedded studio please...
What is the wake time for module if i put module in system off mode in following cases .
case 1: Module will wake up by GPIO signalling
case 2: Module will wake up by...