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'm having a strange problem, where sd_app_evt_wait() won't make the CPU sleep, after I've started a app_timer (consuming >2mA). Its working perfectly before I've started...
hello,
I want to generate a square wave; examples of your company use PWM official offer;Square wave frequency lower accuracy, configuration 10KHz frequency, there will be...
Hi,
I use HID application with S110 v8.0 profil.
I use BLE HID Keyboard example.
I put datas from smartphone to BOOT KEYBOARD OUTPUT REPORT and I whant read them by...
Hi, this is my first question here. I am using softdevice S120 v2.1 for connecting and discovering a custom service with 9 custom characteristics. I was trying to read all...
Master Control Panel occasionally works for me, but at other times it will never launch. I click on the app, something seems to happen but the window never appears. I tried...
Hi,
I'm looking for an easy way to send raw data measured by NRF51822 (as single bytes) to a host computer, without using Nordic dongle.
The example project ble_app_uart...
Hello!
I have a problem with getting a value (uint8_t) from a characteristics.
I am using 2 nrf51422 boards, where one is a central and the other is a peripheral. I...
I am running a GATT server with multiple proprietary characteristics. I need to perform an action when some of these characteristics are read. They are read-only characteristics...
I'm using an nRF52832 (QFAAB0) on a custom PCB, nRF5 SDK, S132 v2.0.
I'm occasionally encountering spontaneous resets and want to tract down the source. I found the RESETREAS...
On fds_init() I am getting back an "Invalid Data" error code and I'm not sure why.
This is on pca10040, SDK11 and S132 v 2.0
I lifted the example mentioned here -> devzone...
Hi all,
I am using mbed for developing on nRF51-DK. The code has an initialization of a character array as follows:
char tmpbuff[80];
The code compiles and when loaded...
Hello!
I think I might be having some trouble writing to the UICR register, and I've therefore read the UICR register using the nrfjrpog -NRF52 --readuicr command. Im interessted...
Hi, i used this script to change my MAC adress but i checked with MCP , the MAC @ is the same.
More then that, the error code returned is really not logic in fact i got error...
Hello,
I bought a BLE nano and MK20 set with nRF51822 from RedBearLab. Love Nordic complete bluetooth solutions.
In general I am pretty new to Bluetooth development...
Hi there,
I'm currently building a custom app for detecting eddystone/ble peripherals in both iOS and Android, and am using the same hardware to test. On Android, I'm getting...
