I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
We are writing an Android app for our own peripheral (nRF51-based). We know the handles for all the characteristics.
On Android gatt.discoverServices() needs to be called...
I've tried to use UART samples to test large BLE payload size with SDK 12 and SoftDevice 3.0
What I did is modifying UART central and peripheral code:
In both project...
Hi,
I have an nRF51 project using SD110 and SDK8.0 that refuses connection parameter negotiation. I a handler that would disconnect bluetooth when a connection parameter...
If, for example we would source 10 mA on 2 pins (2 x 5 mA), how much current can we sink on high drive pins?
Is that 15 mA overall sinking and sourcing (which seems like...
Hi,
HW:PCA10040
SDK:v12.0
QUESTION:PWM
I want to use SDK 12 to get 4 pwm , so i search in pwm , i start my program like this , but i can't find nrf_drv_pwm_config_t...
anybody knows how to download the nrf52 sdk common library document?
i only find a online help infocenter.nordicsemi.com/index.jsp but i need a offline reference manual....
Hi, I am using following code inside for(;;) in main function
if(diff == 30)
advertising_stop();
else if(diff == 60)
advertising_start();
Following are the advertising_start...
I use IAR to debug nRF51_SDK12.0.0 ble_app_uart example application. The origin application is for nrf51422, and my device use nrf51822. Therefore, I first change the device...
I'm using a S130 on nrf51822.
connect to 3 peripherals (in case of the master)
connect to 1 central (in case of the slave)
But, I want to use 1 peripheral and 1 centeral...
I'm using nRF52+SDK11.0.0+S132 with an application based on the ble_hrs example.
In main() , if I call a blocking nrf_drv_spi_transfer() to configure some SPI sensors before...
Hello I tried to do a application update with my own key and it does work.
But then I tried to create zip with all 3 parts: APP+BL+SD (application+BootLoader+SoftDevice...
Hi
With the introduction of softdevice v2.0.1, the connection bandwidth has become configurable to be low, medium, or high; and can be specified independently for TX And...
Hi,
Now I'm using nRF52 SDK v12 and S132, I have some data(about 300 bytes)need to write to the flash. I have seen the fstorage but I donn't know how to use it. Could anyone...
Hi,
I am trying to implement a biometric group telemetry system for my gym and experimentation.
In the past I used a nRF24AP2 module and an ARDUINO PRO MINI 3.3V 8MHz...