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...
Hello All,
We need to design a Remote Control based on NRF24LE1 working with mercury cell.
So they key factor is hardware & software optimisation for the lowest possible...
Is anyone aware of any of these on the market yet? I know of one, from Insight SIP, but am keen to hear about any others.
(This would save space on the PCB, simplify our...
Using twi_sw_master have discovered that the nrf51422 E00 draws 1.3mA in off mode.
When the twi device is removed from the bus, the nrf51422 draws under 5uA in off mode...
I want to merge soft device, application and boot loader in order to improve efficiency for factory. I searched relative topics in this forum and found something useful. At...
We have been unable to establish a link between a Garmin HR monitor over the air, we have established USB comms to a cell phone device. We took the transmission line directly...
i find one related question:
devzone.nordicsemi.com/.../
and this is refers to nrf8001,
so, i wonder if nRF51 could share both crystal with other MCU?
please help to...
Hello,
I am trying to test ble_app_uart example code and replicate similar behaviour.
I have disabled hwfc. But without hwfc, UART0_IRQHandler is not getting called...
Hi
I need to implement I2C slave side (up to 100kBit/s) on a nRF51822 chip. As far as i see the inegrated TWI peripherial only supportes the master side. Any ideas how...
I just received an nRF51822 eval/development board that has a sticker on it that says "PCA10004". I also just downloaded the latest SDK (nrf51_sdk_V6_1_0).
As far as I...
I received my nRF51822 development kit today and the PCA10000 dongle doesn't appear to be working. I installed all the drivers/software as per the user guide and when I plug...
Hi,
I'm using s110 v7.0.0 and sdk v6.1.0.
Which situations can produce disconnection error 0x3E ?
( BLE_HCI_CONN_FAILED_TO_BE_ESTABLISHED )
how to avoid this error ...
Hi All,
Are there any updated examples for nrf51822 for writing long charecteristics.
My Application has to receive more than 20 bytes at a time and send over uart.
...
I'm looking to add PWM functionality to my design to drive an LED. Examples exist for other devices, and those don't use the SoftDevice. Is there an example or some reference...
Is there a bootloader for the S130 available already? It seems to be not completely trivial to adapt the S110 bootloader to a S130 bootloader...
In the SDK, two bootloaders...
