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...
Dear Nordic Team,
Thanks for supporting.
Now i am trying to work DFU with NUS example.I am following As per nordic document like: infocenter.nordicsemi.com/index.jsp...
I am trying to communicate with DS1307 (RTC) using TWI on nRF51822.
I have configured the pins, address (0x68 fixed for DS1307), frequency and enabled TWI.
Now I am about...
Dear Nordic,
Some time ago we started a project in which we decided to use ANT protocol to communicate wirelessly. However, now that we are going to production in a very...
my programer have many place use sd_ble_gatts_hvx() send data , if i get the BLE_GATTS_EVT_HVC ,how i know this return value return belong which use sd_ble_gatts_hvx(),how...
how to save a problem,if one Thread use sd_ble_gatts_hvx() send many package ,but i use vTaskDelay(50)( the freertos delay api ) when one package send ,then send another package...
SDK： nRF5_SDK_11.0.0
Softdevice： s132_nrf52_2.0.0_softdevice
I read an article about the connection, pairing, bonding and whitelist, there are some doubts：
Bonding...
i want to send data according the ruture value , because we all the data send ruturn value ble_evt_tx_complete ,how i can distinguish difference channel'return value
I've been trying to trying to upgrade some code from SDK 12.1 to 12.3 and it no longer fits in 16k RAM.
I initially thought the problem was this data segment in the linker...
Hi,
I recently started working with the NRF51DK,I need to read data from KX022 accelerometer via I2C and transmit the results over BLE.
I am using TWI_SENSOR example...
when i send many package from programer different place , the return ble_evt_tx_complete have many times. how i distinguish which the ble_evt_tx_complete reture is that place...
I want to add DFU function to ble_app_beacon example,but I don't know what I should do?Who can give me any suggestion?Thanks.
My board is nRF52-DK.SDK is nRF5_SDK_11.0.0_89a8197...
Hello,
i have Nrf52840, here is the code for PWM
APP_PWM_INSTANCE(PWM1, 1);
uint8_t cBuzzer::_PWM_init(uint32_t Time_uS){
app_pwm_uninit(&PWM1);
app_pwm_config_t...
