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 use the pwm driver to turn off or on a dc motor (which the speed will variate via the pwm signal). I need to achieve a frequency between 20kHz and 100kHz...
Hello,
How can I configure for a GATT characteristic which type will be used.
Without defining it will be a byte array.
I'd like to configure for example an int16 number...
Hi,
I am using Win10, nRF Connect 3.9.0, programmer 2.0.0. and I get "no matching trait found" when trying to program the 9160 on my board. I have seen a few other questions...
I am making a central application which connects to a peripheral and uses Peer Manager. The first time I connect, I have to call pm_conn_secure() to secure the link, basically...
Problem connecting nrf51822 and ESP32 BLE with LESC while using static passkey.The ESP shows the following error logs:
W (1280) BT_SMP: Non bonding: No keys will be exchanged...
Hi,
What is the role of the NRF_ESB_CREATE_PAYLOAD()
static nrf_esb_payload_t tx_payload = NRF_ESB_CREATE_PAYLOAD(1,0,0,0,0,0,0,0,0,0,0);
how it works
if i create...
Hello,
I am using nRF Connect SDK 1.7.0 and wrote a light-bulb-device. It has two identical dimmer-endpoints and I reconized there is a bug with the ZCL Groups cluster....
I am using nrfsdk17.1.0 I had used 3 timers in my application. one timer starts in main function, second timer starts in the timer handler of first timer. My second timer...
Hello,
I am using PCA10059 (nrf52840 dongle) with nRF Connect for Desktop v3.9.3 - Bluetooth Low Energy app v3.0.0 to test my target that is using random resolvable address...
Hello,
I want to communicate with the one master and four slave devices. For this I have merged ble_uart for the data communication and multirole exmple for the multiple...
I just installed VS Code and the Nordic SDK today for the nRF52DK I just bought. The list of compilers is for Visual Studio and Pic32 but I don't see anything that looks suitable...
Hi Nordic,
is there a place where i can find the information about the maximum throughput that can be achieved for 20 peripherals connected to one central? On your documentation...
Hi, I am using FreeRTOS on the RTC and my FreeRTOS timers are called after the correct number of ticks, but the time between the ticks doesn't seem to correspond to reality...
Hello,
I made a project based on the usbd_ble_uart_freertos example and added peer manager for secure connections.
It works in a way that someone can open the uart port...
