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...
Hello,
I'm trying to configure 2 serial ports for a custom board with nRF52840 chip, but when I try to instance the second UART "NRF_SERIAL_UART_DEF(serial_uart1, 1);" the...
Hello,
I have an nRF52840 Preview DK, I would like to try the advertising extensions you introduced in the new released SDK.
My Goal is to make an application which send...
We're using a combination of the ESB library/example code and the USB CDC ADM example code to transfer data from one 52840 dev kit to another system via a 2nd 52840 dev kit...
I'm trying to build the gazell_dynamic pairing example for the host from the 14.2 SDK with GCC and I keep getting undefined references during the build process. I've added...
Hi,
I have modified nrf5-ble-mpu-data-ready-interrupts from nrf5-mpu-examples, the example works as expected. I have modified it a lot.
Now when I try to reconnect, it...
Hi,
We're running into a frustrating and tricky to debug issue with handling interrupts on the nrf52832. We have an active-low interrupt to pin 28, that is activated periodically...
Hi,
I just saw the errata for the nRf52840 Rev 1 and it seems Anomaly 197 ( DCDC of REG0 not functional ) and 202 ( Device does not start up in high voltage mode ) make...
Hello everyone
first if all, im not an expert in PWM, but doing my best to understand everything
I have successfully created and tested a project using the pwm_driver...
Hello Nordic Dev zone!
I want to print some float values in my application (light_switch_app), but i cant print the float numbers using the __LOG() , and instead of the...
Due to a hardware design error, the CLK/Data pins on TWI bus was switched in different PCB versions. I want use software to dynamically detect the situation and switch the...
hello
yes I have problems with my app_timers in SDK14.2 (migration from 12),
I well noticed that the prototypes of the functions create and start changed from sdk12. ...
I have an application that performs a task and saves the result to EEPROM that uses an ATMEL ATMEGA168pa processor.
I want to convert it to the nRF52840 which does not have...
Hello! We have been trying over the past week to figure out how to best back up a provisioner/client so that if it goes down we can rebuild the network without re-provisioning...