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 ,
We have designed an Nrf52832 customized board having 32mhz crystal but not having any low frequency clock. The board is working fine with the blinky and other codes...
Hi,
I want control my gpio P0.06 to enable mcp16251, which is a regulator provide power to the nrf52832,
when i trying to control the mcp16251, i found that the gpio can...
Hi,
I'm having some issues getting the ble_app_hids_keyboard example working on Windows 7! While I can pair and connect from Windows 7 the Bluetooth HID driver fails to...
Hi,
The nRF52840 DK (Board PCA10056) uses an "NFC Connector" (J5 on the Schematic) from W-CON with a manufacturer part number of 5141-05RZDNWR01. My team and I are using...
Hi,
I found my host device(non-Nordic) keeps sending a fix EDIV for all the client device. It seems working fine with other device, but not Nordic. I found Nordic stack...
Hi all,
I'm working on an application with the nrf52840, and I'm having trouble making data persist over reprogramming (Using nrfjprog); after I reflash my board, the data...
I am using a nrf52840 dev kit with the ICMP example and a linux host using a nrf52832 with the Zephyr stack as a controller. The linux host scans for the dev kit and connects...
Hello,
I want to connect some ammount of central devices to one peripheral.
nRF52840 or nRF52832 considering as peripheral. Latest SDK (15.0.0) will be used.
Connection...
Hi there,
I'm about to develop my first BLE product and got my eyes on the nRF52840.
My product should be able to do the following:
1. Continuously read high rate data...
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I'm trying to measure the Ton and the Toff of a signal present on an input pin of a nRF51822.
The idea is to use PPI, Timer 1 and save timer on every falling/rising...
Hi,
we are using Linux machine and my application is running init, blue tooth stack is running on nrf52 board but after initiating the scan command we are not getting continuous...
Hi all,
I am using a linux based board and wanted to support BLE5.0 on that board. PCA10040 is connected with My board through UART. Please forgive me for these basic doubts...
Hi All,
Moto E4 mobile phones do not connect right away and at times takes few minutes and connects eventually. Right after I hit connect I get an error 0x85(GATT ERROR...
I am using Thingy (nrf52832) to advertise Eddystone UID and TLM packets in bursts. On a given event advertising starts with an interval of 200ms, then stops after specified...
My SPIM0 starts to use 300uA upon first usage of nrf_drv_spi_transfer. Why? Even when the transfer finishes and I uninitialize SPI or turn the MOSI, MISO and CLK pins to the...