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,
What is the practical maximum throughput of nRF proprietary protocol? The following table showing ESB and GAZEL has 1.3Mbps and 128kbps respectively.
https://www.nordicsemi...
Hello,
I am developing application based on nRF52833 DK. Basically, my application scans all iBeacon messages (ADV_NONCONNETABLE) and transmit to computer.
I would like...
Dear All,
I need your help because I created a PCB with the nrf52840 and a flash connected exactly as the one on the dev-board.
The only difference is that the one on...
I am using nrf52840 . I am sending data 2 bytes as FF .I put the data in 2d array like this. char dataSend[1][5]={"FF"}; This char dataSend has 1 row and 5 length .This should...
I need transfer data to/from NRF52840.
I see I can do it by using function nrfx_usbd_ep_transfer - but don't see any examples.
I want to make bulk endpoint and be capable...
Hi,
I am running ble_app_blinky example on nRF5280 custom board, it is giving me Error 133 (0x85): GATT ERROR . Since I have nrf52DK, I tried same example with SD 132 on...
Hello,
i am using the NRF52832 and the NRF52840 with different softdevices. Now I want to update the softdevices over the air and I need the SD Version strings of all the...
A bit more detailed: A bug has been detected on the device under development. It is connected with the fact that if you try to disconnect a connected device on an iMAC Catalina...
Hi
I am trying to install the SES toolchain on my PC (Win 8.1) following exactly the nRF Connect v3.2.0 Getting Started Assistant. When trying to "Open nRF Connect Project...
I am using a nRF52 DK to program an externally powered board with a NRF52811.
I am able to flash a blinky program onto the custom board successfully using the output .hex...
Just as the title says, I'm trying to measure an input pulse width using PPI and GPIOTE. I am currently measuring the pulse width using timer interrupts, but I would like...
Good day!
generic_ponoff_setup_server_init causes Mesh assert error.
If I delete reallocation of dtt and onoff servers' subscription lists everything goes fine.
What...
Hi!
I have been using LoRa for communication for my product. I'm looking into using BLE mesh.
I have a couple of hundred sensors, all 1-2m apart from each other. Here...
In this scheme we use 2 inductor in a serial connection. 15 nH + 10 uH. Total inductor = 10.015 uH. ??? Is really need to add this 15 nH inductor? For why? If we just short...
When calling access_model_subscription_list_dealloc() from models_init_cb() an assert is triggered in sublist_invalidate() due to mesh_config_entry_delete() returning NRF_ERROR_INVALID_STATE...