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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I'm finding that the MCUBoot stays stuck in bootloader mode sometimes when using a CONFIG_BOOT_SERIAL_DETECT_PORT.
I've narrowed it down to setting up the GPIO as input...
Dear !!
Good day!!
I want to change the device name using command from mobile along wither after setting the device name i want update the Password, so can you share...
So,
I've got a working framework for my project - a battery powered appliance that will occasionally trigger one of two solenoids, timestamping the operation and subsequently...
I've got an issue where calling a function is overwriting a variable in the calling function. See attached screenshots. In the first, byte is 0x1b. After stepping into the...
Hi,
I am trying to send data over UART to a dispensing unit using Space Parity but am unable to do so since NRF51 only supports Even Parity. Is there any work around through...
Hello, I am trying to implement 1-1 connection between a central and a peripheral, with these (classic) requirements : - when starting central, scan for any peripheral with...
Hi,
I am having some trouble getting optimal power consumption while using the SAADC.
I've tried running the example given here 2766.nRF5_SDK17.0.2_ble_app_beacon_lp_saadc...
Hi,
We are trying to investigate the interval noises of our custom developed sensor board with a digital accelerometer (With SPI interface).
After checking the software...
Hello NRF ,
I have used NRF52832 with BLE advertise and peripherals connected on two different I2Cs ( temp sensor and gyro sensor ), One SPI( LCD Display ) , three GPIO...
I'm working with nRF52840 dongle, i installed nRF Connect for Desktop on windows but the led didn't start pulsing red. Has anyone else had an issue like this?
I am using SDK 16.0.0. I want to switch from a NON-CONNECTABLE, NON-SCANNABLE advertisement to a CONNECTABLE, SCANNABLE advertisement. I launch the first advertisement and...
Hello, I have a bit of a weird case. I'm sending data over Bluetooth. In the begging, I wrote whole data handling in the main.c main loop. everything worked nicely, so I have...
I'm developing uart program to communicate with arduino with nrf52840. And I'm working on s140 sdk.
First, I tried this code. It works, but first byte that send from arduino...
