Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hi all,
I am testing DFU example in Mesh SDK . I follow this tutorial : http://infocenter.nordicsemi.com/index.jsp . But when I execute to step 4 :
I get this error...
Hello,
I am new to Nordic products so please apologize me if I am asking a trivial question, but a bit lost on it. I would like to use Thingy 52 board for my project ( I...
Hello,
I am having a trouble with my code. There is an RTC sensor Which has the address 0x32. When the sensor is connected to the TWI lines, there is no problem and it...
Hi There,
I've been developing a product using the NRF52DK. I had some custom PCB's made after I had my circuit designed, and I programmed them with the NRF52DK. Now my...
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...
