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...
What is the official status of the Softdevice Serialization for S130 in SDK 9? I could see an older answer on how that was removed in SDK 8 but since almost half year has...
Hi
While using 2 nRF51422 dev boards and using the DTM software together with the DTM python example script the python program reports 0% PER even if I cut the antenna...
Hello,
I am using SoftDevice V4.0.3 and nRF52832.
In this code snipet I got the error code 2 when trying to enable SoftDevice :
int main (void)
{
ret_code_t err_code;...
Hi y'all
after having successfully created my own service, similar to the Uart service, I'm now trying to implement security.
As far as I understood, best practice is...
Hi.
I loaded the ble app uart demo and added some bits of code to read some i2c sensors.
I also added a buzzer which buzzes on powerup (simple for loop).
I would leave...
I'd like to (re)set my characteristic's value to Zero. (after my services and characteristics are set)
I tried to search methods that can set value of characteristic when...
Hello,
is it possible to use the RSSI value of the NRF51822 for collision avoidance?
How long does an RSSI measurement take?
I'm trying to implement a discovery protocol...
Hi all! I used PWM module of nRF52832 to create the PWM but i don't know how to update new value to duty_cycle. This is my code. I used Button (Pin 13) to set a new DUTY_CYCLE...
I am trying to set custom value to advertising address. The code snippet is below. I am getting error code 0x10.
static ble_gap_addr_t * p_addr;
uint8_t itr_i;
p_addr...
Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
We have a BLE application where we need hopping through nodes. I have shown below how it looks like. We don't want mesh network because we don't require node to node communication...
i use nrf52_DK to debug PDM with a digital MIC, and select the P0.09 for the PDM clk, but i have not see any clock signal output, is it right? and i also haven't see the convet...
Say I have 3 records, then I delete them and collect the garbage. If I try to save a new record again, it will be saved with a record ID 4 , but it should be back to 1 after...
I want to use the development kit for Bluetooth 5.0 IoT product development.
Is there already a bluetooth mesh software available for the nRF52840 development kit?
Or...
