Do I have to use external host MCU for nRF51422? What can the ARM Cortex processor inside SoC 51422 do and cannot do?
I want to create a mesh network with hundreds of ANT...
Hi
I am looking at section 9.1 of the S110 Softdevice Specification v1.3A and the release notes for 7.0.0-2.alpha where I see that an application now starts at 0x15000...
Hi
S110 v7.0.0-2.alpha got released today.
In the release notes it says...
[b]The SoftDevice can now be configured to forward interrupts to one of several applications...
Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
Hello, I need to create a high resolution/high frequency PWM signal on the nRF51822. I have been using the new PWM library in the 8.1 SDK and can't quite get there.
From...
Hello. After a couple of s210 and s310 projects, I am attempting an s120 project. I built a client SDK but sd_nvic_EnableIRQ returns error code 0x2009 or NRF_ERROR_SOC_PPI_INVALID_GROUP...
I'm running the "Beacon Application for Eval Board" example for the S110 soft device on an nRF51822.
( devzone.nordicsemi.com/.../a00070.html)
I'm using another BLE...
Hi,
I was wondering if it is regual that configuring softdevice for a low frequency oscillator 32.768 kHz using the function:
SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
Hi,
Here is output of my chip and i want to read it but there is a problem 25 uS low width (T) is to quick for nRF51822
Can you give me some tips, how to read this 3 signal...
Hello all,
I notice that this library isn't listed in the "SDK Common Libraries" for S210 - is it ok to use this? Internally it does seem to be ANT-aware, even though softdevice_handler_init...
Hi everyone,
I'm using NRF51822 controller for an application, to store 2 float variables in the memory using persistent storage manager feature.
However, when I try...
Hi All,
I try to implement the DFU funtion in my module, but the message return is “Not Supported”.
Please suggest me, how could I do about it?
Thanks.
Vic
...
Hello,
Is there a restriction that I cannot have same address LSByte for radio pipes?
It seems that i am failing to receive data on pipe 0 if for example I have pipe 0...
Hi:
I use SDK7.2.0 encountered a problem when I was disconnected, has reached the maximum number of bonding, I want to remove the first bonding information. I do not know...
when i use sd_ble_gatts_hvx() to send data,it cause a HardFault error。 when i trace the sd_ble_gatts_hvx() function,it will run to 0x00016432,in there will be compare two...
Hi,
I use sd_ble_gattc_write function to write to my peripheral with my central device. I'm sure the settings should be right but i still can't see any change on peripheral...
hi,
i have successfully entered the dfu mode many times and could change the applications and reenter the DFU mode.
But then i tried loading the softdevice at "nRF51_SDK_8...
Hi, All,
I am currently developing with nRF51822AC. Due to some issue, we would like to replace the current 16MHz crystal with a crystal other than this frequency. We would...