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...
What is the function of db_discovery_init (); , I am migrating a code from SDK 8 to SDK 14.2 and I can not find that function, I do not know what library it contains or how...
Hi Nordic.
I am currently working on nRF52810 chip and the main power source is lipo battery. The battery is charged via USB could you recommend an efficient power management...
Hi,
I am currently migrating my controller from nRF51 to nRF52832 . I am facing an issue where in when I try to do an TWI communication with MPU9250 on nRF52 the code gets...
Hey
all process of burning work great without use of reset pin.
question is do we need to change it and wire pin to jtag connector?
what is the added value of the pin...
Hi All,
I have been using Keil but have decided to test "Seggers Embedded Studio for ARM" to develop firmware for the NRF51822. After following this tutorial i have been...
Hi,
We were working on a board that communicates with another board from a customer. It seems that the customer's board has voltage spikes sometime (it has 110 VAC signals...
We create general purpose device based on nrf52840 chip and need to provide different ways of dfu: buttonless, usb, uart. Is there any examples, recommendations how to do...
NRF52840 = GCC/GNU ARM - SDK 15.0 - SD 6.0.0 - Builds tested under windows & linux on two separate machines. Chip is Fanstel BT840E-V2 module on a custom board. We've been...
I'm very newbie in bluetooth mesh. So the question is ..
1.Can I execute any of peripheral abilities (I mean spi, twi, adc, pwm and etc) on device that works like a node...
Hi,
I use the nRF52840 DK with Segger IDE.
I would like to use different peripherals on the MCU (GPIO, SPI, Timers etc), but I would like to avoid using the Nordic SDK...
1) With SDK14 and SDK15, we're seeing that the connection handle for the last bonded connection is kept indefinitely until reset. The connection handle does not get set to...
Through doing some implementations of extended advertisements between two nRF52840 boards, I have found the maximum amount of data that I can put into an extended advertisement...
Hi!!
I would like to receive data from the sensor via SPI using nrf 52832 DK and output data with UART.
It is now possible to add the function of uart to the spi sample...