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...
Hello,
I am planning to develop a system where there are 16 bluetooth LE devices (nRF51822) each one sending/receiving data via Bluetooth LE (~30 kbps) to/from an access...
Hi !
I know that there is a way of OTA updating the nrf8200 application. But i'm not sure if this process requires aditional hardware like it happens when using the BLE113...
Hi All,
I am able to successfully connect to nrf51822 EK using BlueZ 5.12 and can read many of the characteristics except for the temperature value.
I understand that...
Hello
I have a project about voice communication.
Trying to do bidirectional voice communication, is there any possible to work on nrf51822
It means whatever via Bluetooth...
Hi,
I have version 2.0.0 of Evaluation Kit. I was waiting for the new SDK and SD 6.0.0 but I have seen the warning about hardware versions. I have to finish a SoftDevice...
I'm a noob in this alley! it is my first time working with Nordic products. In the past I used Energy Micro and ST Micro.
I downloaded Keil 4.x from ARM website. Then I...
Hello,
I am developing a project using nRF51922 and S310, and the project is built using SDK4.2.2 with the modifications mentioned in a document called "nRF51922 - ble...
We are looking to understand the internal working of the nRF51822 firmware (MEFW_nRF51822_0.9.0_firmware.hex). If someone can share the original code or the basic block diagram...
Hi folks,
I want to match my IFA PCB antenna to the nRF8001. As Harald recommended a couple times, I am going to measure the antenna of the final PCB with a Vector Network...
Hi All,
I use the 51822 DK to do the current measurement and do as the DK user guide 5.1.8 current measurement.
I just use the __WFI() to make the 51822 get into idle...
Hi!
I must match NRF24L01 to 40+j48 ohm antenna. This is not my design, so
no possibility to change. I have PCB antenna, that was measured to be 40+j48 inside
enclosure...
I have some non-volatile storage routines that I have written before, but the new SDK V5.0.0 has this pstorage module that is supposed to replace it, right? How do I migrate...
I use 51822 nrf6130 "device_firmware_updates" example to update AP. When I build "dfu_dual_bank",the update will success. But when I use "dfu_single_bank",the update will...
Hi,
Do the nrf_temp functions, nrf_temp_init() and nrf_temp_read() only work for the nrf6310 board? Are there equivalent functions for the EK?
Thanks,
Mike
