Hi,
i use anRF51822 with soft device 7.
I run the UART app on my iPhone 4s with ios7 and on the nrf51822 board the ble_app_uart with keil uVision5.
Both devices connected...
Hello,
I upgraded nRFgo Studio software to version 1.17.0. Installation goes OK but the application crashes every time I try to launch it after installation process.. Then...
Hi,
i tried to send data from ios 7 via tx_characteristics(like in UART example) but received error:
didWriteValueForCharacteristic 2A38 error = Error Domain=CBErrorDomain...
I have been trying for a few days now to get my environment setup for development with the nRF51822. Since there is no official configuration for the Mac w/ Eclipse I have...
Apologies if this has been asked before but did search for 'format' in faq and got nothing.
I have been answering to questions.
In my answer I place hard empty lines....
Hi
i use nrf51822 s110 "hrs" example to transmit the data to ios.
I need to add an option to send back some data (from ios to nrf51822). 10 bytes maximum .
how can i implement...
Hi
i use the hrs example to transmit the data to ios.
but i need to add an option to send back data (from ios to nrf51822). 10 bytes maximum .
how can i implement...
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...
I recently attempted to upload a new image via OTA.
After emailing the zip file to my iPhone as an attachment and tapping on it,
then tapping on the share icon several choices...
Hello,
I need a voltage regulator to power a microphone at 1.3V from a 3V coin cell battery and I was looking for a regulator like the lm317 , but with this one the minimum...
