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 have a problem i send from device to host the temperature, but it send the temperarture just one time
and i want that the device should send it every 10 seconds...
Hello
Im new in arduino and i want to connect an rfduino with one other rfduino
how can i send from one rfduino to other the degreee an how can i see the degree on the...
Hi!
I have a problem with testing ble_app_hrs_c. I am using nRF51822 develpment board + nRFgo Motherboard. Softdevice is S120 1.0.0 1alpha, SDK version is 5.10. Specifically...
The article that mentions the S120 and Rezence is this one: www.nordicsemi.com/.../Nordic-Semiconductor-announces-Bluetooth-Smart-solution-for-Rezence-Wireless-Charging-and...
Hello
I am new to developing with the evaluation kit and have a few very basic questions.
Any answers or pointers to relevant documents would be much appreciated.
...
I'm currently working on alert notification service. Correct me in case I misunderstand it.
having nrf51822 as peripheral with AlertNotificationServie will impose to have...
Hi,
I'd like to connect my nRF2740 to my MCU Arduino Micro and test it with the sample codes found in your GIT repo. How can I do this?
Best regards,
Alessandro
Sorry for the silly question, but as it is mandatory to use sd_X function when it is possible to avoid collision, could you tell me if this code is the right way to use the...
hello all, i need a Bluetooth low energy peripheral device in which i can attach a single button to in order to control simple phone operations, i'm not sure what device will...
Hi,
I need protection against the MITM attack, what should I modify in heart rate example? Actually, I change the characteristics to BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM...
Hi!
I am using nRF51822 evaluation kit and connecting it as a master to a pair of I2C-devices (using twi_hw_master.c). Everything works well, but when I integrated the...
Hi,
I am using the Evaluation Kit, and I have tried to send some data between the Developoment Dongle (PCA10000) to the Evaluation Kit board (PCA10001). As the Development...
Hi,
Are there any reference design for interfacing a nRF51822 with an external sensor for e.g. an accelerometer (STM LIS3DH, AD ADXL362 etc)
Also do we have a profile...
My application would like to receieve notifications at several different times before a radio notification event. Specifically the application needs to receive notification...
Hello,
i have two operation modes:
One or more devices are bonded and advertising mode with whitelist (BLE_GAP_ADV_FP_FILTER_CONNREQ)
A new proximity central device...