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...
Hi,
I am using nRF52832 and nRF5_SDK_15.0.0_a53641a.
I am writing a program with keil.
We are planning to send data from the sensor via SPI communication via nRF52832...
Working with SDK 15.0.0
I am porting code from a much older version of the SDK and as such am having to make significant changes to the way the code functions. The previous...
hello,
I am interfacing NRF52840-DK with MAX30003 ECG Board Using SPI Communication. I am using SDK15.1.0 -Peripheral-SPI example code.
I have working MAX30003 Aurdino...
I'm developing on a Laird BL652 module mounted to a custom PCB. Issue is that AIN0 and AIN1 return reduced values from what AIN2-AIN5 are showing. For this example, all pins...
hi
my question is really basic, but i am not able to find an answer anywhere else. I am trying to program the nordic using its SWDIO and SWCLK pins and am stuck as i get...
I see there is a serial bootloader dfu example, however I am unable to find an OTA Mesh DFU example.
How can I exercise the Mesh DFU OTA (not via serial connection) in side...
Dear Nordic,
i just implement uart example in one of ble example(central and peripheral example) ported from ble uart app example
i face some problems
i configured pins...
hello,
i am using the Nrf52840 , SDK version 15 with segger embedded studio.
i am developing simple application but i got this issue. i already add the reference in the...
Hi,
I am trying to merage "ble_app_hrs_c" & "usbd_hid_generic" examples.
After programing, I Insert dongle into USB with SWD , BLE and USB run normaly.
But if i insert...
When calling nrf_drv_twi_tx() once like in the snippet below it works, but when the function is called two or more times sequentially, it fails. However running a nrf_delay_ms...
With respect to Softdevice versions SDK_14.2.0_17b948a and SDK_15.0.0_a53641a
I have a question about softdevice function:
sd_ble_gap_lesc_dhkey_reply()
and its parameter...
Hi Sir,
In this project, we design w/ nRF51802-QFAA (Flash: 256KB, RAM: 16KB) and developed the application and bootloader through the nRF51-DK (pca10028).
We can test...