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...
Hey,
I am using twi_hw_master.c and twi_master.h libraries for twi and want to disable i2c to save power when not in use.
I use the following two lines to disable the i2c...
Hi,
i am using Eclipse 'Mars' and Segger V5.10c to debug some of the SDK examples. The Eclipse command line shows only binary garbage. How can I get the garbage readable...
Hi,I am using s130 softdevice and SDK9.0 .I add static passkey(123456)in my project base on ble_app_uart project and basic functions have been achieved.But I have a question...
Hello!
Is it fine to ready NRF_RADIO->FREQUENCY right after receipt of BLE_GAP_EVT_ADV_REPORT?
Does its value have a relationship with recent adv. report?
hello there when i am trying to open project C:\nRF51_SDK_8.1.0_b6ed55f\examples\ble_peripheral\ble_app_template - Copy\pca10028\s110\arm4. i am getting error like
Third...
Hi,
I have set connection interval as 1.8s.
But i have transmit data every 1 min.
I noticed that BLE transmits data every 1.8sec.
Can someone please tell me what is...
I have just exported a project from mbed, to the Keil uVision4 tool chain.
Create New Project "BLE_Thermometer" on mbed.
"BLE example for the Health-Thermometer...
I see in the information about the nRF51 talking about the support of 4.2. But it is not clear to me the extend of it. I am focus on the link layer and I would like to know...
Is it possible to implement 2 peripheral in one device (need to connect a peripheral device with two different centrals)? When should i expect for this feature?
I have a question about how much memory is required for app timers.
The comments for APP_TIMER_BUF_SIZE state that the buffer size must be one more than actually needed...
I am in need of the usb-to-uart.hex firmware and the driver for it. This is required to test the radio dongle nRF24LU1+ device (32k) whether it can be programmed through USB...
Sorry，my English is poor. I
Now,I have four uart BLE device. Every device sends data in frequency 20Hz. And I also have a android phone. I hope that the phone could receive...
hi everyone.
i have an issue with app timer. i m using SDK 9 and softdevice v8.0. in my code i used ble_app_template project and changed something according to my goals ...
