In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
this is my code:
this is BLE_peripheral UART and i added these lines to main():
my soft device is S130 V2 alpha
// Initialize.
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE...
I'm working with the nRF8001, at present using the RedBear BLE Shield.
My current issue is that after starting to Advertise, but before a connection is made, I wish to...
Hi,
I want to write a firmware for one of our products with on nRF51822 QFAC included.
I downloaded the SDK v7.2.0 and I want to use the ble app hrs project as a starting...
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...
