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,
I am having trouble understanding the new PACK structure in a project, in particular, with the example project dfu_dual_bank_ble_s110_pca10028.uvprojx.
My setup...
Hi,
I would like to know what is the footprint of softdevice S110 v8.0.0.
When i compile the Glucose code example from Nordic it shows a Program Memory utilised as around...
According to the device manager the length in bytes returned by sd_ble_gatts_sys_attr_get() is:
((ATTR_SIZE * (CCCD_COUNT + 1) + CRC) * 4)
When I call sd_ble_gatts_sys_attr_get...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hi
I am trying to change the radio's transmit power in program, but I can't solve it.
I downloaded nRF51822 Beacon v1.1.0. and am testing PCA20006. (Source Code\nrf51_beacon...
Hello,
for my sensor I need to have a delay BEFORE pulling CS high. So I would like to add an argument to the
spi_master_send_recv()
function that give me exactly...
Hello,
I am altering this project: nRF51_SDK_8.0.0_5fc2c3a\examples\ble_peripheral\ble_app_hrs\pca10028
I am trying to turn on the BSP UART. I main.c the project uses...
Hello,
I am using the custom board.
There is 32MHz external oscillator.
So, I implemented like below source code for clock control.
NRF_CLOCK->LFCLKSRC = (CLOCK_HFCLKSTAT_SRC_Xtal...
Hey,
we encounter very strange behaviour when using encryption (without MITM) in conjunction with write without response . If characteristics are unencrypted (open), write...
With ShockBurst activated the PRX receives some of the packets at 7 to 8 meters, and the PTX only receives the ACK at 4 to 5 meters….
The explanation for this is that the...
I'm asking because I recently figured out my modules aren't based on revision 2 chips as expected but on revision 1.
Maybe someone already made some experiences on this...
I connected my SEEED Ble Micro module via SWD to my nRF51-DK.
I then pressed ERASE ALL in the nRFgo Studio.
It worked. Now my Module is kinda empty. How to get stuff...
Following the instructions from the bluetooth sniffer guide, the sniffer code finds my device. I then attempt to launch wireshark (which has been installed) and I get a plugins...
I'm trying to download a HEX file to an nRF51822 using Keil and ULINK PRO. The hex file was generated by the mbed compiler and works if I drag and drop it using the programmer...
Hello devzone...
My setup: nRF51422 and S110 peripheral
My setup transmits IR data on reception of Bluetooth data from a central device. I have used PWM for generating IR...
