Hello,
i'm working with my own board with the SD V6.0 and nrf51822 chip id QFAAG0. Already works fine.
Now i switch to the new SD V8.0. The SD V8.0 is programming with...
Hi everyone,
I'm working on the nrf51822 chip and using S110 stack of SDK 6.1. Everything is fine for IPhone5s. The proximity example is running on the nrf51822 device...
I have used your example of a bootloader nAN_18. I can create a basic program, with new firmware, and also load my new bootloader program at the high end of memory.
My...
Hi,
I'm developing some projects with the nRF51822 chip and I am not able to debug them successfully any more. However, I have previously debugged correctly some projects...
Hi,
We've been seeing an intermittent connectivity issue in Yosemite in discovering BLE services, namely scanForPeripheralsWithServices does not return anything. The same...
Hi there is a problem in github.com/.../nrf51-UART-examples
any one can help?
I put empty loop in main, and comment off all ble related int. and I process uart_evt by...
Hello,
I developed an application for the nrf51822 Smart Beacon, SDK11 s130, that basically advertises the battery lvl of the beacon, the staus of button_1 and the number...
I have a nRF 52 DK board. I have flashed dtm example onto it. I have connected a USB to serial UART interfacing board ( www.sparkfun.com/.../12731) to the respective Tx, Rx...
Both the capacitive touch library and the driver (which is better ?) are using the analog inputs.
There are only 8 of them , and we need 10 at least buttons.
Is there...
I'm migrating from SDK11 to SDK13. My custom service is based off Heart Rate Service, so I started from the new SDK13 example of HRS, and updated all the initialization code...
Hi,
on Android, I sometimes get delayed notifications. I measure realtime data and send them over notification, and I can see data change on Android with approx 1 s delay...
Could Nordic please confirm that the "SB13-SB15" and "SB23-SB25" silkscreen markings incorrectly imply that pin 1 of the SPI flash part, which is actually "!CS" would appear...
I have a custom PCB with an nrf51422 powered by a coin cell battery. The EE who designed the board assured me that the battery voltage could be measured internally through...
Hi community
In order to discovery the server, I have read some examples and I got some questions regarding the use of the following methods:
sd_ble_gattc_primary_services_discover...
Hi,
Is it possible to add additional antenna on the beacon ( NRF51) in order to increase the range ?
If yes kindly let me know the list of available or recommended antenna...
Hello,
I'm currently designing a board with nRF52840 and I'd like to use an antenna that is a DC short to ground. Do I need a DC blocking capacitor in such configuration...
Hello,
I am developing a profile which includes 39 characteristics spread over 4 services on nRF52840/SD140/SDK13. When I add one too many, sd_ble_gatts_characteristic_add...
Hi community,
I'm working on a BLE gamepad with custom board based on 51802 and s130, code modified from ble_app_hids_keyboard . The gamepad works like a charm on my Android...
Hi, Nordic!
We have two PDK-NRF52840 and custom boards with NRF52840 chips.
2 from 5 chips have a broken bit in RAM. This is different places.
For example:
Is this...
Hi all,
if i buy 2 nrf52840dk:
Is possible create an audio connection like intercom between the two dk?
Can I send my voice from "dev board 1" to "dev board 2"?! and...
