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...
Can someone please clarify a few things!
I'm trying to get high bandwidth on some to and from phone transfers. I have control and data gatt boxes, control has the connection...
Hi,
i am doing a project where i have to discover multiple custom services on connected ble peripheral from ble central device.
i am using nrf52832 with sdk 14.2.0 as...
hello,
Now i have two troubles in NRF52832 Gateway.
1.Planning introduce：
The only function of NRF52832 Gateway is to scan beacons' advertisements. With beacons‘ number...
Hello all,
So I've ran into an unfortunate situation, our firmware team decided to ditch us just as we're about to launch our product. I got a dump from them including...
HI,All
Before I erase flash ,I must do memcpy(). I do not know why.
As follow, after i delete the function memcpy( (uint8_t*)&data_buff[0], pdata, len), when i write data...
I have been trying to execute a simple program for GPIOTE event. I am using SDK 15.0 and using the nrfx_gpiote li"brary. I have added the required headers.
Yet, I am getting...
Hello,
I have a product in the field (sdk 12.2 and soft device S132, based on NUS profile) since a couple of month that works ok but crash with some Samsung devices
...
Hi I am trying to write a driver for the nrf8001 BLE and interface it with LPC1758 Arm M3. I am a beginner in this field and I am not exactly sure, if I am following the correct...
I try to port LESC example from PCA10040 to PCA10040e(52810) on SES.
Porting work has been done. When building, it reports VFP issues of liboberon_2.0.4.a, as below:
...
Hello all,
I am using the latest SDK 15 and softdevice v5 (downgraded from v6 thought it was causing issues) on the NRF52 DK. When I build my application it states:
Compiling...
I want to make my device automatically go to sleep mode when the power is connected. And when the device wakes up from sleep mode, it should not automatically go to sleep...
Hello, We are trying to use the debugger tool on Keil for the nRF51 DK, But we are having a really hard time to figure out how to make it work. Do you guys have a tutorial...
Hi,
I am developing my own program based on serial example. Project is based on gcc compiler under eclipse. I have preapared my own board with rigado module (nrf52832). HW...
Hi!
SDK13, nRF52.
I try to use FDS storage to flash and always get FDS_ERR_NO_SPACE_IN_FLASH.
What shold I check for normal work?
Now I have next settings:
#define...
