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...
This one is weird. On a new board with a Rev C '840, when trying to reset the processor using 'nrfjprog --program nuttx.hex --sectorerase --erase', a Decawave DW1000 connected...
I want to add ANCS client to my code. Like in the ble_app_ancs_c example, I start a timer after BLE_GAP_EVT_CONNECTED. The timer handler calls pm_conn_secure() if the connection...
Hello
SDK12.3, nRF51822
I'm trying to interface the ssd1306 the program freezes in function app_twi_perform internal_transaction_cb is not called internal_transaction_in_progress...
With our nRF53832 device we are not using NFC.
For the lowest power usage should I keep them as disabled NFC pins or change them to GPIO pins and drive them to the same...
Hi!
I have a question regarding nRF51822 supply in internal LDO setup. Is decoupling capacitor on pin DEC2 necessary in this supply setup? Looking at schematic in nRF51...
Hi! As far as understood, there are only 2 clock cycles before the Watchdog timer reset occurs. Is there a way to change/set this to a different value? I need to write in...
Hello!
When using the NRF_LOG module along with a JLink, when I connect the probe to the nRF the RTTClient prints out the first lines that were written when the probe was...
i comple the ble_app_proximity in SDK15, Config APP_ADV_DURATION for 10s,after timeout, no BLE_ADV_EVT_IDLE occur in on_adv_evt.
how put the system into sleep mode?
Hi,
how can i merge ble_app_beacon with mesh sdk beaconing example?? I want to advertise sensor data into beacon advertisement packet. all beacons should be formed a mesh...
Hi All,
I am trying to use TWI on NRF52832 using SDK 12.3 + SD132 but without any success.
For some reason, there is no signal coming out on the configured SDA + SCL pins...
Greetings.
I have PCA10056 0.9.3 and have downloaded nRF5_SDK_15.0.0_a53641a. I am trying to run pre-compiled ble_peripheral examples. I have tried ble_app_blinky and ble_app_uart...
I can connect the board to the Pi and ping it with a globally valid IPv6.
When trying to connect with the MQTT broker, however, no package is sent from the Chip to the Pi...
Hi,
I'm having a problem with the use of bonds since I migrated from SDK 13.1 to 15.0. The problem is that the function gscm_local_db_cache_update() in the gatts_cache_manager...
My kit is a nRF52840 PDK, i've installed SDK_14.2.0 and succesfully built and flashed the ble_app_hrs example project, but i'm not able to work as expected with the debugger...