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...
I've previously successfully done interval advertisements using a SoftDevice with Nordic's previous (non-Zephyr) sdk, but I'm having issues replicating it on Zephyr.
Our...
Hi, I am using the nRF52840 with the softdevice s140 6.1.1 with the SDK 15.3 with FreeRTOS. Sometimes after collecting data for a around a day the device sometimes crashes...
Hi,
It has been a while since I looked up on different resources to get SPI slave transaction example and I finally found on the `nrf / samples / tfm / tfm_secure_peripheral...
Hello,
I have three questions regarding FEM.
#1 According to the following URL, FEM function is supported only for nRF52 series.
Would the FEM function be available...
Hi We are working on a new product that includes NFC, When we measure the voltage level we do not reach more than 600mv. The matching was done by capacitors: using a 2uH antenna...
Dear all,
I could happily flash my firmware to my nrf52840 upon pressing reset button. When pressing the reset button the diode on the board started to beat red and via...
Dear Mate,
i need brief explanation about below mcu bootloader like 1. starting bootloader how this starting bootloader works and where from it prints starting bootloader...
I am looking to design a board with two microcontrollers, the nRF52840 will be the primary micro plus another that will be connected via UART.
The second micro can be updated...
Hi Nordic,
I am trying to test PER. I used MODULATED_TX_DUTY_CYCLE(with different duties) and MODULATED_TX types at transmitter. Used the same fireware at receiver.
The...
Hi,
i got a project which i need to know if a person put an object in it's place.
The project got 2 elements:
1) Beacon transmitter (@ 0 dbm) attached to the object...
Hello,
I have my s332 application working properly, I have an Android phone and never got any connection errors. Using nrfConnect app I tried to connect from iOS and an...
Hi everyone,
I'd like to check DEVICES (Light switch server) is still alive in the BLE mesh network through GATEWAY (Serial example) but I don't know how to check it. Can...
I am exploring the nRF52832 using nRF52-DK for a low powered BLE device. And for that I am making the System OFF example as my basis for measuring currents of different features...