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...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi. I'm trying to flash Secure DFU bootloader together with my application. I tried to flash bootloader and then main application, but the device stays in bootloader instead...
ppi.zip Hi, I am using radio with ppi to advertize packets as shown in the mainc file attached. Even after allocating the access address of Bluetooth on line 196 as set_address0...
Hi there,
I am trying to measure environment below 0 C but the app reboots and refuse to connect with thingy52 at lower temperatures. Do I have to set up anything else...
hi ,
I have a question about rtc.In my project ,I use rtc1 for app timer and rct0 for low_power_pwm.The problem is that I dont't have any idear to enable rtc0 instead of...
hello:
i meet some trouble,i can find the service,then appear error "BLE_GATT_STATUS:10a".
#define BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND 0x010A /**< ATT Error: Used...
Hi,
I am trying to use the nRF51DK (PCA10028 v.1.2.2).
I cannot get Windows 7 to recognize it via USB reliably. I have JLink v6.16a installed and when I plug in the board...
I have variable values coming out of a terminal at all the time. I using this command:
void in_pin_handler(nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
...
Hi All,
I am developing a ble applications and am unable to get pins 9 or 10 to work as gpio. I understand that this is because, by default they are used by the NFC.
...
How do I limit the number of peers that are stored in the peer manager? I don't see a configuration variable. I don't know the addresses of peers before hand, so I don't think...
Currently, I am trying to develop nrf51822 ( MDBT40 ) using Nordic SDK v12 (S130). The programmer I used is DAPLink from RedBear .
I am wondering how to make program to...
Working with the NUS, I sometimes see ble_conn_params_on_ble_evt getting called in a way that will cause the data being passed through NUS to stop. Not all the time, just...
Thats the problem.
On Windows7, 64 bit, with the Bluetooth Stack from the USB BLE-Stick happens the following:
Windows (master) initiates the connection, sends a security...
