hello, im from india im using nrf24l01+ for my project to transmit and receive data between two arduinos. i tried all tutorial basic programs but i cant sucessfully send and...
I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
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,
Currently working on nrf51422 with s130,I have currently been able to transmit 20 bytes of data at 100ms interval to mobile.But when I decrease the duration of tranmission...
Hello,
I am trying to use uart port on pca10040,
Connected tx,rx pin to FTDI USB Serial Device converter .
Disconnected the usb cable, device is now powered over...
I want to use the pwm to control buzzer, but when I use init function, the power will increase 880 uA, how to decrease the power.
void beep_on(void)//beep on
{
app_pwm_channel_duty_set...
Hello,
for my project I'm using: SDK11, s130, nrf51 (nrf51822-QFAC), central and peripheral roles, DFU.
I've managed to have both peripheral and central roles with DFU...
hi, i am using eclipse IDE to implement ble_hrs example. while i am calling ble_stack_init() from main function. in the ble_stack_init() function UNDER THE macro SOFTDEVICE_HANDLER...
Hi,
I'm writing a sample application that uses the s110 softdevice (7.1.0) on Adafruit blefriend. I can program the softdevice using Segger J-Link and upload the application...
Hello Everyone,
I want to know how can we program S110 to nRF51822 . We need to download its binary from nordic site after that what is the procedure. can i get any document...
Hi,
i am using the sru232 module (having nrf51422) in my project. I just want to program the softdevices-s310 using Keil-5 but i am not able to do so, while i am trying the...
I'm tring to run my first twi program using nrf52. but I got complilation error no number named Power in NRF_TWI_Type
it's strange because NRF_TWI1 called from twi_master_write...
I'm building a project on the nRF52382 with the S132 SoftDevice. The project includes a Central device (GATT Client) that reads values from a peripheral device. I used the...
Hello,
I'm using the nrf51822 chip with S110. The advertising rate is 3 seconds.
I'm testing with 4 different smartphones:
Samsung Galaxy Xcover 3, Android 5.0...
I am running the NFC Launch APP example in SDK5 v11.0.0. I am using a PCA10040 dev board with the NFC antenna connected to it and testing against an NFC-enabled Android phone...
Do the GPIOs sink current even when there is no power applied to the nrf52 chip?
We connected a LED to one of the GPIOs and connected the other end of the LED to VCC. The...
hi all,
yesteryday,I download bootloader and app to my nrf52832 by nrfgo studio, but I checked the option lock entire chip from readback ,after that,I found I can not download...
Hello,
I am working with the newest revision of the nRF52 Development Kit and the app_beacon example.
I try to change the clock source for the following code:
nrf_clock_lf_cfg_t...