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, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
Hello,
I want to design PCB antenna for nRF52832 chip. I took reference from nRF51 dongle hardware layout.
I wanted to spread antenna upto 18mm width so I reduced the...
Hi
The j-link detects the chip, but for not obvious reason the j-link and keil will trough an error when I want to program the chip, here is the j-link out put. do you have...
Dear All,
I would like to order Li-Po batteries for my nRF52840 development kits and need some information. From the battery, what type of female battery connector is needed...
Hi, I can't get 250Kbps working on the nRF24LE1. I'm using the enhanced shockburst examples in the nRFgo SDK (enhanced_shockburst_ptx_nrf2 and enhanced_shockburst_prx_nrf2...
Hi,
By mistake, I clicked 'fill with zero' button in Jflash, may I ask, is my chip bricked because of this? Thanks.
The following lists my steps:
program the...
Hi,
I'm trying to use the SysTick timer on nRF52 to time some various tasks for debugging. I configured it like so, which I expected would cause SysTick_Handler to be called...
I didn't find any documentation in the peer manager for the need of this write buffers.
I do understand, that peer device data is stored there before written to flash. But...
Dear Nordic,
Device: nRF51422. Protocol: ANT+. Softdevice: S210 v5.0.0
I have 3 devices: two masters (No. 1 and 2) and one slave (No. 3). In my application, I pair the...
Hi guys
I have one nrf 51822 demo board.
And I want to buy one more board as BLE sniffer.
Can I use a nrf52832 demo board as sniffer to grab packet between phone...
Hi guys
I am programming nrf51822 demo board with sdk11 and try to finish service tutorials .
I finish all step in service tutorials and try to get service information...
Hi guys
I am using SPI example code in SDK11 (./nRF5_SDK_11.0.0_89a8197\examples\peripheral\spi) with nRF51 DK.
It works fine when send first data.
But it get in...
Hello ,I work with the sdk 12, I have a program to contoler the level of battery, it works, except that I recode 3870 mV (with USB) and when I measure the pin VDD I find 2...
Hello,
I am using an Android application to send data to a nRF52 board. The nRF52 board is the peripheral and the Android phone is the central. This is the link establishment...