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...
Hello,
I'm using Win 8.1 BT LE stack to communicate with the NORDIC. I am using soft device s110. I use notifications to send data to windows which assembles a message...
Hi,
I'm writing a little piece of software using direct access to the radio registers in NRF51822. Is NRF51822 capable of calculating BLE checksum in hardware? As far as...
PROBLEM: the event handlers are never called after app_timer_start called
I have a design without the LFCLK XTAL. I initialize the stack with:
static void ble_stack_init...
HI ALL
i have successfully creat my own service referring to the example ble_app_lbs and reference nAN-36.
but when i tried to creat my own characteristic in my service...
I want to check out the long attributes capabilities of the S110 SoftDevice.
Inside of the Sdk 5.2.0, I cannot find an appropriate example.
I'd found some example code here...
Hi,
How to work with the connectable directed advertisement (BLE_GAP_ADV_TYPE_ADV_DIRECT_IND) event?
I modified the ble_app_template application to support direct advertisement...
Hi,
I am developing a test board with a nRF51822 and ST balun (NRF01D3) and a chip antenna (probably Johanson 2450AT18A100 or B100). The board will have 4-layers. The inner...
nrfgostudio_win-32_1.15.1 program softdevice s110_nrf51822_6.0.0_softdevice.hex works well with STlink for nrf51822 but when I program bootloard error appear :
Running...
Hi,
I'm using the redbearlab shield in combination with an arduino uno r3.
I want to send sensor data at about 10 hz to my smartphone.
This works but sometimes I get...
Hi Team,
To implement iBeacon what are the things to be take care at the peripheral side.
Whether the code for advertising the peripheral in "CoreBluetooth" and "CoreLocation...
Hello,
I am trying to get the PCA10001 evaluation board going with BLE, and am trying the ble_app_hrs example from the SDK as a start. I am developing on Mac OS with Eclipse...
Im trying to have the s120 modify the value like I would in Do a Read all records operation in the Glucose example. I cannot figure out what function would enable me to do...
The SDK function sd_ble_uuid_vs_add may return NRF_ERROR_INVALID_ADDR If p_vs_uuid or p_uuid_type is NULL or invalid.
When the pointer is not NULL, how does this function...
Hi, I have both the nRF8001 dev kit and the nRF51822 Eval Kit (EK). We are using the nRF8001 for most of our project with the BLE Arduino SDK. But I wanted to just load a...
Hi we are using NRF51822 board.
i flash ble_app_hrs application. then it is giving advertisement.
but when i call twi_master_init() function from main. advertisement...