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 am using nrf51822 SDK11 S130.
I am using my custom design board which is powered by 12V. The nrf51822 is provided with 3.3V. I used 27k and 9.53K resistors in...
Hi,
I have two nrf52832 boards. One as mater and other as slave. I'm trying to develop a communication between master and slave through ble. Also i need to connect the master...
Hello, can someone tell me how I can change this, as shown in the picture?
Strangely, I have already selected the proper target device, as shown in this pic:
What...
I want to use UART to read GPS data while advertising.
After I add uart function to ble_beacon_example, UART API app_uart_get() always return NRF_ERROR_NOT_FOUND.What can...
Hi,
Can Anyone has experienced with nRF52 PWM clock generation ? I am trying to generate 8-Mhz clock out of GPIO by configuring it for PWM module.. But so far I can get...
I have taken ble_app_ancs_c_s130_pca10028 example of sdk11,s130 version 2.0.0 and i integrated Alert Notification Service,DIS[device information service] and DFU... Device...
I'm using the latest version of Keil with Software Packs. As I understood, copies of configurable files are stored in RTE folder. Non-configurable files are stored inside...
When i connect the board to pc its not detected and No J-link device in device manager
But when i press and hold the IF BOOT/RESET button and power cycle the board the LED5...
Hi,
I want to advertise the beacon with its name visible using the ble_app_beacon example but not able to understand how to proceed.
With this, I am not getting how can...
I want to make the led ON always and making the source code from scratch in keil mu vision 5. I am not able to understand which library is to used and how to proceed.
I'm using nRF51822 to communicate with nRF24L01+ without SoftDevice, and it is working fine.
But when I add app_timer.c to the project and compile, it will show the following...
Hi,
I am able to program my custom board using nrf52dk (only 32 Mhz osc populated on custom board), and I can also see the output of SEGGER_RTT_WriteString() though JLinkRTTClient...
We've been suffering Unreliable Auto Connection for quite a while... "autoConnect" sometimes just doesn't work to get the device back to connection. Below is the failure message...