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...
Hi,
we are currently using nrf51822AC device and nrf SDK12 . we need to do "switching to bootloader without a system reset nrf51822" as mention in subject . actually we...
Hello, I want to send beacons from one nRF51822 device to another. My project involves using omnidirectional antennas. So, will nRF51822 be the right choice for me?
I was...
SDK 15, nRF52840, PCA10056
When I read my data in the flash I recover the before last value writen and not the last.
I'm using the es_flash.c source code from eddyston...
Hello, I want to acquire my mobile's gps sensor's information using nrf52832 dk. Can anyone please guide me how to do this ? I use keil mdk-arm5 compiler and sdk v15.
Hi
I work for a 7 channels ANT+ receiver. Nordic 52832 SDK12.2.0 S332v2.0.1
The following scenario can been observed and cause high current consumption for a long time...
Hi to all,
i am developing a device that in it i need to measure voltage of battery to report percentage of battery to user, but the voltage that i measure with ADC is different...
Hi,
after migrating from SDK12.2 to SDK14.2 we encountered a problem with GAP Security.
When setting optimization to -Os, the program fails with BLE_GAP_EVT_AUTH_STATUS...
Hi all,
I am trying to use uart-app (segger example in SDK15) to generate hex file, which will be programed to nRF52832 later with Softdevice by nRFGo Studio. ((Instead...
Hi,
we are using the NRF52840 DK and we would like to use our own antenna. We saw on others posts that we have to connect it to the J1 connector's place.
We have some...
Based on the Product Specification v1.0, the antenna load impedance should be 15Ω+j88Ω.
I checked the antenna impedance based on Figure 32.
The simulation result is...
During the development of nrf52832 (SDK14.2), I occasionally get NRF_FAULT_ID_SD_ASSERT error. When the NRF_FAULT_ID_SD_ASSERT error occurs, I can only get the information...
Hi Nordic,
I am working on a BLE based application. In my application, I am forced to use SPI and TWI of same instance.
I am using SPI1 and TWI1. Earlier I was working...
I'm adding key protection to DFU, a batch script is creating the bootloader_config_default.json. I'm using mesh SDK 2.0.1, but started developing using Mesh SDK 2.0.0. When...
Hello everyone,
my question is related to the time interval t TXEN = 140 μs from the radio timing table in the datasheet of the nRF52832-SoC ( http://infocenter.nordicsemi...
Hey Guys,
I am facing problem with building bootloader_secure example. I am using makefile for this purpose.
I am tryng for buttonless dfuimplementation, but the first...
