Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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 am using a nrf52 dev kit as well as a raspberry pi to set up the cloud coap example in the nordic docs. I have set up a 6-4 tunnel through hurricane electric and have full...
Hello,
I'm playing beep sound using pwm1 (timer1).
The onSound() starts beep sound.
The disableBuzzer() terminates pwm1.
The handler_buzzer() selects continuous...
Hi,
I'm using nrf51822 and ble_app_uart in SDK12.3.
Testing with android app nRF UART v2.0
I have some problem with BLE connection.
First, Sometimes when I tried...
Dear Nordic:
I have transplanted my code from sdk 10.0(nrf51422+S310) to sdk 13.1(nrf52832 + s332(v4.0.2)).
I program softdevice and application to my board by nRFgo_Studio...
I just tried to add a custom service, so I expanded my ble_cfg.gatts_cfg.attr_tab_size.attr_tab_size. Now, when I call sd_ble_cfg_set(BLE_GATTS_CFG_ATTR_TAB_SIZE, &ble_cfg...
Hi everyone,
For my project I'm currently using the sdk 10.0.0 (S310 on a nRF51422) and I would like to use the Secure DFU provide by the sdk 12.0.x.
Working on a nRF51422...
Hi everyone
We have a custom made board with NRF52832 chip. We are send it to FCC test lab and they told us the occupied bandwidth (OBW) is too small, 940kHz less than...
Hello,
has anyone tried new v1.1.0 for nRF6707? If I change the window size to more than original 2.0s, GUI becomes very laggy and it is very hard to stop the recording ...
Hello,
I've been trying to test DFU over UART which has been added in SDK13.1 but after following every resource I've found I always end up with DFU not working
The...
I found this question which partially answered what I am looking for:
devzone.nordicsemi.com/.../
Essentially, if I am creating a new project with my main.c file and...
Hi I am trying to design a custom BLE board using NRF52832 by following the reference layout.
I am new to RF design and I have got a few questions that I would really appreciate...
Hi
I'm trying to implement DFU in my project. So far, after I sending 01-04 to the control point characteristic(1531)，I can get bootloader signal, to be exactly, i can enter...
Hi,
Can we interface a smbus based sensor with NRF51 or NRF52? The only difference between smbus and TWI is the minimum speed requirement which is 10Khz if I am correct...
Dearl all,
I want use the eclipse and gcc together to program the board nRF52840 Preview DK. I was following the tutorial devzone.nordicsemi.com/.../.
I followed the...
