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...
The nRF5 SDK's throughput sample (ble_app_throughput) provided very convenient shell commands to configure key parameters affecting throughput in a connection, such as ATT...
Hello,
in my project I have a custom board with a nRF52832 chip, which reads 4 channels with a sample rate of 1kHz (1ms). The SAADC readings get transmitted to a nRF52840DK...
soft device:s132 sdk:15.3.0 board:nRF52832 board (taiyo yuden EYSHCNZWZ)
Unable to receive event 'NRF_EVT_POWER_FAILURE_WARNING' I implemented the following, but the event...
Hello
Using the timer, I am making code that turns on LED1 to 3 sequentially. I thought it was going to be very simple, but it's not going as well as I thought.
I'm making...
Hi, I have very STRANG issues. I am adding custom Characteristics to custom Services. I have added 10 custom Characteristics with the same config 8 of them are working perfectly...
Hi,
I am on ncs master branch, when i build and load the Serial LTE Modem(SLM) application the application struck at mcuboot
The only additional configuration option i...
I am using nrf52840 board. I hvae interfaced a gsm module(quectel m66).The problem is my device gets an APP_UART_FIFO_ERROR after every few sms commands.The maximum data i...
Hello everyone!
I have an issue about upgrading firmware over Bluetooth LE with a mandatory pairing of devices. I want only paired devices to have the ability to upgrade...
hello,
In the nrf51822 sdk 5.1 I can see a routine named ble_app_ibeacon.
I find a parameter define as below,the data is added to the advertising data.
#define APP_MEASURED_RSSI...
Hello,
Our team has narrowed down a particularly interesting issue with the boot sequence / initialization of our BMD-341 chip, which itself runs the nRF52840 SoC. For context...
Hi , i am using the nRF52DK and i have a small problem with the pwm driver.
i basically would like that the frequency increases if i press a button or decreases if I press...
Dear
I have finished completed the Blue tooth Mesh light-switch example function testing , secure button dfu and secure buttonless dfu on DK and dongle of nrf52840 chips...
Dear
I have finished completed the Blue tooth Mesh light-switch example function testing , secure button dfu and secure buttonless dfu on DK and dongle of nrf52840 chips...