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,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...
Edit 1
To narrow down I did this... Below is ble_dfu_init() from ble_dfu.c.
uint32_t ble_dfu_init(ble_dfu_t * p_dfu, const ble_dfu_init_t * p_dfu_init)
{
uint32_t...
I am running NUS and a custom service.
I have updated vs_uuid_count = 2 in softdevice_handler.c
Following other posts on the forum, I have stepped through the code using...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Hello everyone
I was not able to find any explicit statement regarding the use of the TWI_APP with easyDMA on the nRF52 series and SDK13.0.0.
I checked the examples...
Hello guys,
I am currently looking at the recommended schematic QFN48 with internal LDO setup and I have a few questions (sorry, if they are silly, I am a newbie).
...
Hi, I'm working on an extremely space-tight design and need some clarifications. It is an nRF52832 QFAA chip with a Johanson 2450AT18B100 chip antenna.
Up to this point...
Hi,
I would like to use higher dBi antenna instead of the DK pcb antenna. Can I say the pi-network before J1 (measurement point) probe is 50ohm? Hence I can just remove...
I am trying to control another BLE device with nRF52xx. For controlling the device I need a terminal for connecting, disconnecting and switching on & off a sensor. I have...
I am using NRF52DK and trying to debug an SPI transfer, using SEGGER_RTT.h to print. However, printing of the logs are not consistent. Some debug lines do no appear in the...
Hello,
The only semi-official information that I can find regarding the differences between PCA10040 1.1.0 and 1.1.1 DK boards is this post . It suggests that there are...
I recently ordered two NRF52840-PDK and a Segger J-Link Base to program/debug the boards.
Then I just read that the development kit have a J-Link OB included, or I could...
Hi.
I wonder that how to setting continuous modulated output mode for nRF24L01P.
I see Appendix C - Constant carrier wave output for testing in datasheet.
But there is...
I see in the SDK 13.0.0 release notes that the NFC type 4 library was updated to "production ready", but I couldn't find a summary of the changes made to the NFC Type 4 library...