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'm trying to build and install my first code that uses the BLE / softdevice to my NRF52-DK
I'm using Windows 10, Eclipse/gcc and nRF5_SDK_14.2.0_17b948a I'm able...
On my peripheral I filter the devices connected and refuses them when not bonded.
When a device not bonded tries to connect to the peripheral, it forces the disconnection...
Hi,
I am using nrfsdk11 nrf52 and s132 soft device. In my code,I am doing this in main();
void fs_evt_handler(fs_evt_t const * const evt, fs_ret_t result)
{
if (result...
hello sir,
i am using ble mpu example and it working fine now i want do send some commands from mobile to nrf52832 chip via these commands my application should work.
...
Hi everybody,
I will to use the nRF52832 QFAA for a drone, and I carried out this schematic for this chip.
I have two questions :
For the capacitor C6, which value should...
I'm trying to start my app from the bootloader, which is funcionally basically the same as the one in nRF5_SDK_11.0.0_89a8197.
To start the app I call bootloader_app_start...
Hello.
I use nRF52832 and its dev board, S132 soft device. nRF5 SDK v14.2.0 is the version number.
I want to change some manufacture specific data from mobile app. Like...
I am working on the nrf52840 kit with the ble_app_beacon example, compile and download the code successfully. But I don't know how to test whether the kit is advertising,...
I have my own hardware design with the nRF52840 on it. I more or less copied the whole radio/antenna part from the dev kit reference design. The blinky example works fine...
After checking and searching, i found this ble_gatts_conn_cfg_t::hvn_tx_queue_size should be the key to set it. In my custom project (SD132 V5 + SDK14.1) the only setting...
Hi
I'm using IAR Compiler and need to generate some PWM outputs. I tried to use the example code from the pwm_library. But the compiler is generating an Error on the macro...
I am using PCA 10040 development boards with soft device version s132_nrf52_3.0.0 to investigate Central/Peripheral communications.
A PCA 10040 acts as a Central making...
