I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
Hi We have an application where we what to read i2c sensor data over the air to an iPhone. We've taken ble_app_uart_S130 project and grafted in some twi_hardware code. There...
I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
Hey folks,
Is there any dependence between the MBR and the SD version? The reason I ask is because we are working on a product that will be able to update the softdevice...
Hello,
I am using nrf52 for my project. i need to read sensor value for 20micro second in array. I need 10000 reading in array to check condition. but array size more than...
While migrating from 12.1 to 12.3 I noticed changes to nrf_drv_wdt_init; specifially the removal of uint64_t casts.
Why were these removed?
We use a 5 minute reload value...
I have trouble for downloading mobile app from Google play, since it is blocked in China. So... is there any official mirror site for download these apps ? Yes, we can find...
Hi,
This is a follow-on question to the following: link
I have similar questions and would like further clarification. The MBR and the SD are packaged/delivered together...
hi,
i have a issue with bluetooth stack. i have established connection with app to communication to send and receive the data.
due to link loss the connection, i have...
Hello Everyone,
This query regarding programming of board during mass manufacturing.
I am using nrf51822, S130, SDK11. I combined softdevice, bootloader, and application...
Hi, I have some question about wiredUART and USB to UART
I'm using nrf51822+BLE400.
Is there any difference UART communication between using USB to UART
and wiring...
In order to reduce the R&D lead-time, I am trying to use ARM mbed online compiler to build nRF51822 project. I know the mbed Kit will do chip-erase on nRF silicon, so I guess...
Hello,
I am trying to interface bme280 with pca10040. I am using sdk12.2.2 and referring twi_sensor.
I am able to make read function and it works as expected. I am facing...
I am generating a pwm signal in pin no:21 of nordic nrf51422 board. i connect this pin to pin no:24 using a wire in the same board and want to count only rising pulse edges...