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...
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...
Hello!
Quick question: When a device is connected to the u.FL port (actively transmitting things to the port) on the nrf52840 board, does board (in rx mode) only listen...
hi,
program: 'ble_app_blinky_pca10056-s140'
nRF 52840 dk
keil uvision5 IDE.
with the help of IDE , i could build the code and flash the code on to the board.
but...
Hello
I'm testing nrf52820 longrange speed, but it's faster than my calculations. Will it automatically turn on the fec?
This is my config below.
m_adv_params . primary_phy...
Hello,
I am working on application using nrf52810 SDK version nRF5_SDK_14.2.0_17b948a
Sometimes when i disconnect ble from mobile application and again connect then i...
Hello.
I'm using nRF52833, pca10100.
Can I erase only 16 bytes (or more..)?
I read this explaination , and t here's an erase page partial register, but I don't know...
Hello!
I'm currently working on an IoT device that is supposed to send data to the cloud using MQTT with a TLS layer. We got this working in Norway using LTE-M and the...
Hi,
I am supplying my nrf52840 with5V on VBUS. I know that this does not actually provide the board with power, only the USB interface.
Based on the documentation, I understand...
Hi everyone,
I have connected a potentiometer to a GPIO pin (AIN2) and would like to show the varying values in the battery service.
I was wondering if there's any way...
environment:
SDK14.2 Project: ble_app_uart
I am sure that the problem occurs in uart_module.
Uart use the app_uart_put to send the first byte successfully, then it will...
We have already developed a wireless sensor application based on the ESB protocol.
Now we want to increase the range by adding an nRF21540.
We started by testing the sample...
Hi,
Is there a possibility of race condition when writing and reading using nrf_fstorage_write and nrf_fstorage_read?
I have a very strange bug, when writing to an address...
I am using VScode's extension for nRF connect. I have been using it to flash program with the 52DK and 9160DK previously. Now under the connected devices tab nothing shows...
Hi,
I'm using the GPIO mode of CAF leds module to control led.
LED_EFFECT_LED_BLINK or LED_EFFECT_LED_BLINK2 macro can be used to set the effects of led. But the loop_forever...
I encountered problems in developing nrf5340 with nck v1.5.0.
I use nrf_rpc_tr_init(rpc_receive_handler) to initialize an RPC and IRQ_DIRECT_CONNECT(I2S0_IRQn, 0, custom_i2s_irq_handler...
The solution seems to be built for a Production rollout for organizations with resources, but not so much for devs on a tight budget.
The actual bridge build is quite extensive...
