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...
Hello ,
I'm working since few days on nRF51 dongle with SofDevice S310 and most things seem to be ok.
But when I follow the System OFF and wake-up sample supplyed on GitHub...
The v3 nrf51822 and nrf51422 power efficiency was improved.
What were the improvements? How much effect should we expect to see in various operating modes. System OFF,...
In the Nordic code at this github example
there is a reference to UICR.CLEN0 .
#define CODE_REGION_1_START 0x00020000 \\
/**< This field should correspond to the size...
What is the main difference between HW controlled TWI master driver and SW controlled TWI master driver?
What is their advantages and disadvantage?
Can they switch between...
I am creating four timers in my application using app_timer.c . All timers work except the timer with ID zero never triggers.( means first timer created does not work all...
I am really struggling to get my ADXL345 SPI code working. Everything works fine on a LPC1768 and all outputs are fine on the nRF51822 Eval board, but there is no activity...
Greetings,
SDK6.1 and Keil V5.12
I try to build the executable for Nordic GitHub project Timeslot Oberver example. I get an error that the handler SWI0_IRQHandler is multiple...
I created a app with s110 V7 and want to program the PCA10006 with this app.
To get thing working, I need to update the softdevice as well (beacon PCA10006 is shipped with...
I am trying to use the latest (s130_nrf51822_0.9.0-1.alpha) S130 and experiencing an issue which was not seen in previous version (s130_nrf51822_0.5.0-1.alpha), this is the...
Hello,
We're interested in measuring the precision of our external crystal, but don't have the equipment to measure off the crystal directly without affecting capacitive...
Hi,
I am trying to run nRFToolbox App, I imported the project to Android Studio but I get the following error when I attempt to run it:
Error:Execution failed for task...
I just switched over from SDK v6 to SDK v7.1 (installed via those Keil Packs). The UART has suddenly stopped working (via Segger USB COM port) and I can no longer see any...
Hi Nordic,
I used PIC32 for SPI Master and nRF51822 SPIS slave. I used shortcut for my spis in nRF51822 and I need to know the right time of acquiring the semaphore and...
I have a 32 byte string to read and write using SD110. In the MCP I can read (using read long) the whole string without any problems. When I try to use write long, MCP times...