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...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
I tried to run the ble_app_hrs_freertos example on the pca10040 devkit, but it's not possible to connect via ble (using nrf connect, neither with pc nor with smartphone)....
Hello,
I'm testing the capability of BT5 so I bought two nRF52840 Preview DK (I also have one nRF52832 DK) and I have some questions that may speed up the work.
...
Hello,
i am writing an application which uses the SDK13 peer manager library for bonding. The Nordic chip is acting as a peripheral.
Is there an easy way to prevent...
Hi，I update my IAR IDE from version 7.70.1 to 8.11.1，when I compile the workspace ble_app_hrs_freertos_pca10040, the error occur in port.c, as following:
Error[Og014]:...
First try to create a TWIM driver from scratch without any DMA. Following the steps in the OPS I get mixed behavior and only the chapter with DMA generates any clock and data...
I ran into an odd issue on nRF52840 using s140 version 5.0.0-3.alpha. My application erases and writes to a region of flash.
I've found that I'm able to erase the pages...
Hello,
I have implemented experimental DFU buttonless example with my application and able to do the firmware OTA via secure bootloader example using private and public...
Hi,
I'm experimenting with the nrf52840 preview board.
I have tried the example "ble_app_att_mtu_throughput" using the coded option to check the extended range and it...
hi, everyone!
I have a question for pstorage, when i use pstorage_store,it was failed, return error code :15 how to solve it. Below is my code
void custom_flash_init...
With good luck, I traced my connection timeout to the slave/peripheral using nrfSniffer. What is most unusual is the slave unexpectedly stops corresponding with the master...
Hello,
I am trying to implement DFU secure bootloader to do firmware update over the air for nrf51822.
I have followed the steps as per the blog
devzone.nordicsemi...
Hello,
I want to ask, did the nordic chip support I2C slave ? I want to make other controller (STM) as Master and Nordic chip as slave in I2C.
Is it possible? or Nordic...
Hello!
I am trying to increase the MTU size to get higher speeds. When I increase the MTU above 65 the application locks/software reset when doing transfer. Up to 65 it...
Hi, I'm facing an extremely strange problem with a product I'm developing.
I've been getting significant idle current measurements (around 7 mA), and I couldn't for the...
