Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi all,
I just received my nRF52 DK and started attempting to run examples on it. I am having an odd trouble that the LED2 is always lit after programming the board, no...
Hello,
I ran PCA10005 board with nrf51-ble-app-lbs application and programmed PCA10004 with S120 ble_app_multilink_central. I have connection between them (I just changed...
Hello everybody,
I am currently experimenting with BLE on the nRF51-Ek. At measurement on the oscilloscope, the BLE protocol shows a behavior that I do not quite understand...
Hello.
I get error 0x10 (error for invalid flags) when i want to write to peripheral with my master module. I use the same code i always used, and i didnt change anything...
Hello.
I written code for nRF51822 w/ MPU6050 in S110(8.0.0) and Keil.
I tried to setup gyro as bellow.
twi_master_init(); => mpu6050_init(MOTION_SENSOR_ADDRESS);...
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?
...
