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...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
I just received my mKITs. It is not the first product I have received and add keys into MyPage.
It just has a card that says to go int my account an add the keys, but I...
I am struggling to figure out why I can't write on the Peripherals memory to set a function. In this case I am trying to write in the 0x4000250C which is UART0, PSELTXD (Pin...
We have a project for a sauna controllunit,
A remotcontrolle and hostunit which controlles the sauna. The Device send comands to the host, the host sends Ack + Payload (the...
I am new to this forum and have some questions that I could not find elsewhere. The questions are:
Website asks me for a product key if I try to download the S210 soft...
Hi,
I was wondering whether bonding between devices is possible without using a passkey.
I found a good documentation by Nordic Semi which illustrates all the bonding...
Hi everybody
I've got a problem with my "custom hardware" with the "nRF51822 QFAAFA 1322AA" MC by Nordic. When I try to connect the hardware with the "Master Control Panel...
Hello,
I'm using GCC with the soft device 6.0.0. I'm having this reoccurring issue where sometimes I will start to debug and the execution flow will get stuck in some kind...
Hi,
I catched the air data packets by Sniffer and it shown that there was an error, MIC incorrect, which could be seen as followed, and the whole packet was malformed....
Hi!
I have some problem to reconnect an already bonded device containing a chip nRF8001 rev D with my iOS app. Rev C works fine with the first connection and the reconnection...
HI,
I want use some GPIO to detect "pin_high_to_low" or " pin_low_to_high".
and I think the "app_gpiote.c" might be helpful.
but I have been confused by function " sense_level_toggle...
Hi,
I'm starting to implement DFU using IAR's ARM workbench. In the example project for ARM that comes with the nrf51_sdk_v5_2_0_39364 SDK there is a file called bootloader_util_arm...
Do I have to use external host MCU for nRF51422? What can the ARM Cortex processor inside SoC 51422 do and cannot do?
I want to create a mesh network with hundreds of ANT...
I want to load a Blinky project to the AK board, and the dongle is used as a jlink, but I forget to move the jumper to the 'out', and the program is loaded to the dongle....