SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
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...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
Hello~
I'm using JLinkEXE to flash an nRF51822 chip. When I use nrfgo and press "erase all", it wroks. But after if I flash the s130, I can't erase the s130 with command...
Currently I have a few characteristics which are Authorized Read and Writes. Upon detected of the Authorization from the Central I trigger a few events such as:
Measure...
Hi !
I'm using an nRF52 on PCA10040 board and nRF5_SDK_11.0.0_89a8197. I want to run the peripheral ble_app_template with SEGGER Embedded Studio v2.20. I correctly set...
In an effort to try and determine why FreeRTOS tickles idle is consuming more current than tick mode with an idle task, see this post devzone.nordicsemi.com/.../ , I noticed...
Hi, i am designing a board using nrf51822 and planning to use a MOSFET for reverse battery protection instead of a schottky diode or a normal diode. I am new to this and learning...
I'd like to read and write data to the reserved app data space while in the bootloader. Is this possible with pstorage?
Because the BOOTLOADER_SETTINGS_ADDRESSS = 0x0003FC00...
Hi,
I'm developing a nRF52 application that exploits two ADC channels in single ended configuration.
VDD is 3.0V.
For the signal conditioning I've chosen a driving Op...
I've been trying to get my head around using a BLE central and making connections so I've loaded up the multi-central example to figure out just how everything works. I turned...
Hi everybody!
I am working with ANCS (nrf51822 SDK 9.0) I am confusing on setting the connection parameters which are MIN an MAX connection interval.
Firstly, I set...
Hello,
I have some characteristics on my device that are containing some configuration data.
Every single variable is a global variable.
The values can also be changed...
I am using the nRF51822 bluetooth low energy smart beacon kit and am running into trouble using the GPIOs available on the board (pins 0, 1, 2, 3, 5, 9, 11, 20, 21, 24). For...
Hello Everyone,
I am trying to monitor my battery voltage on the analog pin (ADC) so inorder to do that i am going to use the voltage divider circuit to calcualte the R1...
Hi,
We are working on a smart lock project with nrf51822 third party module with an antenna on pcb.
We are trying to cover 50 cm range at -20 dbm. But even at -30 dbm...
