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...
According to the nrf52810 v2.1 data sheet, the radio draws 7.0 mA at +4 dBm TX power and 4.6 mA at 0 dBm TX power.
How much power is consumed at transmit levels from -4...
I live in Vietnam, I try to use NRF9160 dev board to connect LTE and NB-IOT but device cannot connect to the LTE/NBIOT network. I am using the at_client example with nRFconnect...
Hi
I am using fafs example from SDK 15.0.0
It was possible to write to the SD card by SPI communication. However, using SanDisk's 32GBSDHC, it became impossible to write...
Hello
I have both mai.c and app_sdcard.c "static const nrf_drv_spi_t spi = SPI_INSTANCE (spi_instance);" Want to use .
So using "extern"
main.c
app_sdcard...
I have already developed a beacon with nrf52840, but now I need to detect it with another nrf52840, but my problem is taht I need to use less power as possible, so I need...
Hi guys, after building and running a mesh network i've been wokring on, i ended up with an error
im wondering where i'd be able to find the mesh error table.. i can't...
I have custom board with BMP280 sensor & nrf 52832.I have interfaced BMP280 using twi interface. I am using SDK 15.2.0. and soft devices s132 V6.1.0 to transmit advertising...
We would like to achieve following:
Only peripheral devices should advertise data toward only central devices in the same application.
advertising data by peripheral...
Greetings! I'm trying to set up an nRF52 board as an SPI slave so that it would receive chunks of data irregularly from the master device (a Raspberry Pi in this case, if...
Hello,
I would like to know how to implement middle button click in hid mouse, by middle button click i am referring to scroll wheel click and the function associated with...
Hello!!
Is UICR.CLENR0 register disabled on nrf52SoftDevice?(only nRF51Chip??)
When writing with nRFgoStudio("Enable SoftDeviceProtection" CheckBox is on), the firmware...
Hello,
We are trying to build asset tracker based on a modification of board nrf/boards/arm/nrf9160_pca20035.
Every is good until we tried to enable secure bootloader...
Software : C / GCC - SDK 15.0.0 - SD140 6.0.0 - building on multiple platforms. Hardware : nRF52840-DK (Q1AAC0) - and secondary testing on custom board using the Fanstel BT840...
I have been at this for a few days now, I have had a number of compilation errors that I have had to work through and find solutions for, but I am stumped on this current...
