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...
Hi
we are switching from NRF51 to NRF52.
Putting the same (very basic) inits for sd and advertising, leads to NRF_ERROR_INVALID_PARAM..
This is my source:
#define...
Hi,
I downloaded the latest SDK V12, coped the example HEX from the BLE Beacon and it worked fine.
I tried to then compile using Keil, it compiled, but I noticed that in...
Hello,
I am currently using the TWIS (slave!) peripheral to get data from a I2C master. Now I would like the ability to place the nRF52 in deep sleep mode with sd_power_system_off...
i am using UART service for implementing BLE App on iPhone-4s by using objective-c.
i downloaded old source code of UART but it can't work.
so can i get latest updated UART...
Hello Everyone,
I am working on nRF51 can any one tell me how can i get current time in microsecond?
micros() return current microsecond time in arduino. I wants same...
I am new at this, I need to enable the OTA DFU mode on a nRF51822 QFAC chip on a pcb (the pcb has bluetooth).
how can I program it? what do I need to configure?
I am trying...
Hello,
I can't copy file from mail after updated nRF Toolbox to v4.0.4. (iPhone5s & iPhone 6Plus)
The app crashed when I select Copy to nRF Toolbox.
Any solutions?...
I found we have to build micro-ecc.lib on our own, so I follow the below link to start to build it:
Installing micro-ecc
Then, we meet the below to errors:
Makefile...
Im based in the example of SDK12.0 - MULTILINK_CENTRAL and i have to know the RRSI value in dbm if it is possible from the peripheral device that is connected to me but i...
nrf52 restart from main() after hit breakpoint and enter [Go] under IAR. It looks like there is some kind timer or watchdog to reset system etc... if stay in breakpoint (...
I have a PMIC in the device that I am building which will eventually take over from the battery. But I have to program the PMIC on startup, using the nRF52. I am trying to...
Hi,
It's the first time I'm developing a piece of code using Nordic SDK, so my question may be absolutely dumb!
We are working on a bl652 (with a nrf52 inside). I just...
