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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hi,
My development environment is sdk12.3 s132_3.0 pca10040 I want to increase the MTU size to 64 bytes in nus. I programmed as below, but there is no MTU size change. It...
I have been trying to configure a single shot timer as a low power alternative to nrf_delay_ms().
I have my timeout handler configured to do nothing and the timer is created...
Hello all,
I have an ESRPB switch from EnOcean which uses the PTM215B transmitter internally.
I've factory reset the switch to its default state and have confirmed that...
After a few notifications in short succession this code will reliably get stuck in an infinite loop (15.2.0). Can sd_ble_gatts_hvx not be used in this way? Do you have to...
Hi
Struggling getting Directed Advertising to work - I have been through all the examples and have been using the ble_app_hids_keyboard_nfc_pairing example.
My NRF52832...
Good day!
I'm working with electronic part of quest game wherein every player has a "player device" (A) and a various amount of "additional devices" (B).
A is multilink...
I am using ICM20649 evaluation board with nRF52832 interfacing SPI connection. I was able to successfully communicate icm with mcu and get data of accel/gyro on Segger RTT...
We have a discovery issue that seemingly only happens with the Samsung Galaxy S8.
We are using the nRF52832 with SoftDevice S132 v2.0.1, and do directed advertisements...
Hello, I currently use the uart-ble-central example with the 6.1.0 stack. I would like to make two changes. 1.) In the case of received data via Uart, the board jumps directly...
Good day all,
I am trying to build a very simple UART connection between the nrf52840 DK and my computer through a UART dongle.
First, I saw the UART example in the peripherals...
Hello everyone,
I am trying to make a program that makes work a stepper motor 28BYJ-48, my stepper motor is well connected to the ULN2003 and the ULN2003 is well connected...
Hello!
Question 1:
My IIC configuration is as follows
I call this function to read and write IIC
Now encountered such a problem: if I only configuration, namely...
Hi, I am developing an RSSI viewer platform with nrf52840 dongles or DK. However, I need to have a result for accuracy and precision of the device to calibrate them. For this...
