I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
This is a strange one. I had a custom PCB that included an MDBT42Q module. After I learned how to program it, it worked fine. I made a slight revision to the PCB, and this...
I'm implementing a function which enters sleep mode and wakes up by interrupt like below..
Is this correct way to enter sleep mode? Do you know any other better ways...
Window10 nrf tag: 1.2.0 SES v4.4.2a
I'm attempting to code a one-shot mqtt function, but it fails in v1.2.0 whiile it succeeded in v1.1.0. I coded the below main.c by modifying...
Hello ,
I was working on BLE mesh implementation, It would be helpful if there is information regarding current consumption of different mesh nodes ( low power node, friend...
Dear team:
1.So how can I increase transmission withou improving TX power As for the transmission distance of nRF52832, apart from improving the TX power, what is the better...
Hello,
There is a particular task I'd like to accomplish, and I have been looking into the nRF52840 to do it. In a nutshell, I want to build a bi-directional relay for USB...
Hi,
i downloaded new SDK14 with example, after i upload hex from example in ble_peripheral/ble_app_hrs
I use s132 / nrf52
program stuck here :
ret_code_t nrf_sdh_enable_request...
Linker script `nrf_common.ld` in nRF5 SDK v16 defines __etext to point to the end of the .text section. It needs to be 4-byte aligned according to comments in `gcc_startup_xxxx...
Hello,
In order to try and implement passkeys, I've implemented my program inside of the glucose app example. The project compiles + runs and crashes sometimes randomly...
Hello everyone, just a quick question.
When routing on the nrf52832 WLCSP package, I noticed that the only inner pin "required" for use is the pin to enable DC/DC (Pin B6...
Hey guys,
I want to create an accurate timer without interrupts. My timer has to be very accurate because I have to send HIGH and LOW signals for 1us. I have read this pos...
Hello.
Currently I am trying to merge the peripheral example ble_uart and saadc examle. My little project is to send potentiometer values over ble.
As of now I have copied...
I have the bmdware.uvprojx project opened in Keil uVision 5 and have the BMD 350 breakout board containing the nRF52832 chip connected to my PC via a J Link debugger (EDU...
Hi all,
Here I am using the nrf52840 in my customized board, in parallel i have nrf52840 dev board.
I am using the twi peripheral to communicate with a i2c based sensor...
Hey,
I am using SDK16 and want to update the bootloader on my NRF52840 from SDK15 with a new one.
I modified the bootloader from SDK16 a little bit. Then I created a Zip...
