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...
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'm using s110 softdevice 6.1 SDK. I do bonding in my application the same way as in the ble_app_hrs example (bond, no_mitm). I have a charactarestic set to SEC_MODE_SET_ENC_NO_MITM...
my chip is nrf51822,I used s110-sd-v7, it's work. I switched the software to s110-sd-v8, GPIO interrupt is high priority (APP_IRQ_PRIORITY_HIGH). I erase the flash (pstorage_raw_clear...
I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
For a new product design with the nRF51822-QFAC rev3, could you give me the matching baluns ? Just the Johanson ?
Presently Stmicroelectronics told me that the BALF-NRF01E3...
Hi Sir:
I written below code according to example code.
In timeslot, rng will start with "rng_start_bv ".
Then the process will wait until "rng_ready"==1.
But, it can...
Hi,
I'm trying to implement a pulse counter, and send the data to client via BLE. I have debugged the module of the counter without connection separately, it's working...
The ' Downloads ' tab at www.nordicsemi.com/.../nRF51822-Evaluation-Kit gives only the v2.0 Hardware Files.
I have the older v1.0 board - it isn't quite the same!
Where...
Hi,
I'm having some trouble setting up the vendor UUIDs on a nRF51 devkit. I've written a short application based off of the template example, providing a service called...
Hi
I am using timer1 for generating 4khz input to buzzer.It works fine when no ble starts.When advertising starts buzzer shows some flickers according to advertising time...
hi,
im developing an application with peripheral and central.ive used hrs service its working fine initially bt if you keep it idle after some time the peripheral stops advertising...
I am trying to figure out a way to secure my DFU (via BLE) such that someone cannot sniff the and copy my hex code (and decompile). I cannot use Pairing or Bonding as that...
I can use "Pack Installer" to copy example from Keil folder to my hard disk driver, for instance, I copy ble_app_cts_c to my personal folder.
I can build and flash ble_app_cts_c...
Hello there, I have been trying to look at the documentation and the forum but haven't been able to understand the difference between BLE stack event and SYS event. Could...
Hi,
I have a the nrf51822 chip on a custom board and the ble_hrs code loaded on it. Now I would like this custom board to behave as a beacon with the hrs code sending data...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
