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,when i get connected to the phone,when i call err_code = ble_hts_measurement_send(&m_hts, &simulated_meas) and err_code = ble_bas_battery_level_update(&m_bas, battery_level...
I got the Dynastream N5 kit and have successfully used it with limited ANT work and was trying to get BLE working but can't get a driver for the USB dongle. On the 51422 product...
Hello everybody!
I have a problem with compilers for nRF51822.
My problems: I create a pwm signal ~38Khz, duty 30% at pin 30 of nRF51822. This process is work well. I...
hi i m using nrf52 with a pi and the gatttool. pi as master and nrf52 as slave. i want to change the mtu but i got no answer from the nrf52 as you see in the log! do i have...
Hello, I have project to do, but I have too less knowledge about NRF's, I've tried almost all information sources and libraries, but no results. I have to make, that one PIC...
I lost many time and check 3 examples for various versions SDK, in all cases device can t connect to smartphone. Check with appl. "nRF UART 2.0" and last "nRF Connect". Applications...
I've spent the better part of a day trying to get the UART demo to work and I'm not having a lot of success. I did get it to connect and transmit data once - I think that...
Just noticed through some experimentation that the SD 7.1 Stack rejects Non-Connectable Advertising Parameters if the interval is less than 152.5msec? Error: NRF_ERROR_INVALID_PARAM...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hello,
I am developing a wireless sensor network to exchange body movement acceleration data with one Master and several Slaves. In the developing phase I am using the...
Why would sd_ble_gatts_characteristic_add() suddenly return NRF_ERROR_NOT_SUPPORTED?
It is not a documented return.
It happens only when adding a device information...
Hello,
I want to implement BLE central for Health Thermometer Service using nRF51822 with S130 SD
I used the example ble_app_hrs_c as a reference, but I don't see an...
I have a strange behavior with the Timers. For my project I use a Raytac module with a nRF52 Chip on it. Softdevice is not flashed. Project is based on SDK 11.0
When I...
My setup:
NRF52DK;
Keil 5.22.0.0;
nRF5_SDK_12.2.0;
S132 3.1.0
While trying to use ble_peripheral\ble_app_template\pca10040\s132\arm5_no_packs I decided to modify...
