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 am working on a project in which i have to get the readings from device (BLE device). I have two devices BP and BG. I can successfully get the data from the devices using...
i am using customized board for nRF52832. i am using ble_uart example code.
in that example LED1 on nRF52_DK board is used for indication for ble connectivity.
in my customized...
From this post here I learned that the device manager can be used to store characteristic values persistently. This post is quite old though and it seems more common to use...
Hi
Im trying to generate dfu zip package.
Im working on ready hex and zip files in nRF5_SDK_13.0.0_04a0bfd
In examples\dfu\ble_dfu_send_hex\test_images_update_nrf52832...
Hello, I am working on NRF52 DK,SDK12.1.0.
When I am trying to make board into sleep mode with sleep_mode_enter(I have get sd_power_system_off),I found that RAM/UART is still...
Hi,
We designed the circuit followed the reference circuit(QFN48), and all the value of power capacities are also followed the reference circuit. But we failed in the 8kv...
Hi, I'd like to use nrf51 dongle to scan for ant/ant+ communication, but I can't understand how to do that... it doesn't work with antware sw and I don't know how to use it...
Hi,
I use NRF51822 to design a ble product,my client require that when in the front of the ble device the app can connect the ble device,and can't connect in the back of...
My Issue,
I need to be able to set radio RCV/TX signals to a specific distance. I would like to control this
through the firmware. Do you have any recommendations or examples...
Hello,
I am using Keil Lite edition and I'm receiving a linker error from exceeding the code limits in Keil. My code is 37336 bytes and apparently cannot exceed 32000 bytes...
Hi,
I'm currently working on a BLE device which works his whole lifetime on one battery. This means we have to save as much energy as possible. This is why we set our advertisement...
Hi all,
Our company is in the process of certifying a device. This device is using a nrf52832 with radio.
We had no problem to comply with the ETSI standard, but things...
