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,
I would like to know how to raplace a MPU-9250 chip with ICM-20948 in a Thingy:52 circuit.
Let me first state that my electronics engineering knowledge is at hobby...
So I've had a LOT of problems getting power management to work with UARTE on the 52840. We're using both UART_0 and UART_1 and have finally gotten UART_0 to work as it should...
When attempting a DFU update (containing APP + SD + BL) with the android version of nRF Connect, it appears that connect will update the device's application even when bootloader...
Is it possible to pass a memory location to PWM (preferably via DMA) via PPI. This is a sound project and my intent is to update two 8 bit PWM outputs at 44.1kHz. I typically...
Hi,
I am working on a project and I want to program the nrf52832 with the arduino IDE with this package ( https://github.com/sandeepmistry/arduino-nRF5 ). I want to use...
Are there any restrictions (eg, timing) or issues for using different references for different channels in Scan mode?
eg
AIN0 uses VDD/4 as reference;
AIN1 uses VDD...
Hi All.
Do someone know what is the oversize I get when I use the FS_storge example to store data on the interanl FLASH.
FOr every bulk I open (id+key). How much bytes...
I'm using nrf51822 and SDK 10, S110 Softdevice. Implemented whitelist using device manager and bonded with single device , after bonded my device with phone (using nrfconnect...
I'm using nRF51822 and SDK 10 , Softdevice S110 . I enabled whitelist option in my application its working as expected, but when after device is resetting peer device data...
Hello,
I am working on an application on a nrf52840 using soft-device 140 and SDK 15.3. I have written 90% of the application using the ble_app_uart_c as a template for...
Some context: I am using an nRF51 with SoftDevice S130, which acts takes both central and peripheral roles, and uses UART to communicate to a peer MCU. I am currently facing...
Hello,
I am using Seeger for Flashing code and Debugging. I ported code from “flash_fstorage” example code to “ble_app_blinky”. I have few queries on write data into Flash...
Hello,
I am trying to configure Pin P0.09 as SCL pin for TWI. But I am not getting any results with this pin while I get data when any other GPIO pins are configured as...
SDK: 15.2.0
SoftDevice: s140 6.1.0
Hello,
I seem to keep finding conflicting information on how the NRF52 manages power to its peripheral devices and whether the application...
Dear proffesionals,
I am very beginer to nordic chip.i am using nrf_SDK_15.0.0_a53641a version.i am trying to integrate the writable_ndef_msg file to bluetooth.so how to...
