Hi,
I am trying to understand the pstorage to record a log for temperature. In my code, I can call pstorage_init(), and clear a block but when I try to store some data...
I would like to source a compact BLE board to act as a lock controller developed with with a matching transceiver for use in a fob and an app.
It would toggle the pio and...
Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello
I have connected the nrF51-DK board and it was recognized by the computer.
I have managed to put in in a boot loader mode.
Since I switched it to boot loader...
I have three pca10001 boards. One is programmed as multilink central and other is programmed as multilink peripheral. when both peripherals are connected to central, the central...
I'm a newbie for Nordic development.
I just noticed that softdevice, app, and bootloader share the same CPU, RAM and Flash at the same time. This three software modules...
I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
Hi
I use an avr attiny441 with the nRF24AP2. Communication is over SPI byte flow. After start up, I get the start-up-message from nRF24AP2. That's fine. Afterwards, when...
Hi
the PWM frequency should reach 8MHz( duty cycle is 0.5 )when use timer0(16M) without SD.but i revised timer demo code from peripheral and only get 50KHz.i don't know...
Hi everyone,
I've found a few posts and a lot of info but I'd like to know if there is an existing example that merges a few of the examples found here ( github.com/.....
Hello.
I want to retain the value of a certain variable after issuing a system reset (sd_nvic_SystemReset).
Can this be done without storing it in the flash memory?
...
Hello.
I use SDK 8.0.0 and PCA10028 board. I try connect board to the Windows 8.1 PC ( i have Tablet PC and Desktop PC with BLE dongle). For connect board to Windows i...
I think I understand what these two flags do, the SYS one returns the system attributes, which I assume means data representing the CCCD for the service changed characteristic...
Hello,
Is there any compatible arduino lcd with existing library for the nRF51 Chipset?
So I can just plug it on the nRF51-DK, include the library and "lcd_wirte("text...
Dear Developers!
I'm a newbie in nrf51822
My Project needs to change between central and peripheral role. How can I apply OTA DFU with S130 soft device ?. In nrf51822 DFU...
Hi,
I used PPI module and Timer2 to generate a 4Mhz pwm. But I founld when using softdevice(s110 v7.0), the pwm will be broke a while by BLE advertising or connecting event...
What's wrong?
Device is connected. (nRF51822 Board - J Link - PC)
I downloaded a sample project, and when I open with Keil, then it shows following message.
What...
