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've come across a couple of products that shows up as both classic and BLE. But when connecting to these products via nRF Connect or inspecting the traffic, I can't seem...
From reading the reference manual, product specification as well as searching the developer zone: here and here . Is it correct that the AVDD pin supply's ONLY the radio....
I have a strange problem with the secure bootloader.
After a succsessful DFU update of firmware, the firmware starts, but resets after a short while (about a second). ...
Hi,
While I'm Flashing LED Blinking Example in nRF51822 Ek using Keil uVision 5 along with SDK v12.2.0 , Program is uploaded but LED is Continuously glowing without blinking...
Hi
I have been trying to make a dual bank serial dfu bootloader with security features for nrf51822 (board 10028), but seems the UART/HCI dfu support is missing in SDK...
Hi,
I am having some trouble getting my design into low power.
I have a BLE central application using an nRF51822. I am using the power on sleep mode by calling sd_app_evt_wait...
Hi Nordic,
I have an application that perfectly runs in the nrf51DK but that does not work in my custom board. In my custom board everything else works (i2c, leds lighting...
I have a nRF51822 development dongle. I followed by the instruction and installed the USB friver, nRFGo Studio and Wireshark. All these software are installed a Win7(64bit...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
What is the best way to go about implementing secure reads/writes to the NRF52 NFC tag? I noticed there didn't seem to be any built in security functionality in those areas...
I am attempting to use nrf_drv_adc.h in a project where I am splitting up my methods across many C files and, to my surprise, nrf_drv_adc.h does not have any include guards...
Hello,
I received the above error using NRF5 SDK 12.2. I have modified "nrf_drv_config.h" so that it reads #define TWI0_ENABLED 1 . Also, I put #include "nrf_drv_config...
Using nrf52 DK , SDK 12.2 , and armgcc.
I want to use BLE_UART but I also want to bond.
I started with the BLE_UART example code and added peer manager and FDS.
I...