Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
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...
Has anyone been able to get the DFU over the air bootloader to work with gcc and the newest SDK (6.0)?
I have followed all the tips I can find on here to get it working...
I'm wondering if the timeslot API is planned for the s130 or if it's intended to be s110 only. If it is eventually getting added to the s130 is there a loose time frame for...
Hello,
i am using the nrf51822 with softdevice s110. In the spec i read that the contoller works as well with an external 32khz reference which i want to use. The oszillator...
hello everyone,
i use nrf51822 and i want to use one switch that wakeup the module from sleep mode. so can i connect switch to gpio of nrf51822 module. if yes than which...
I'm a newbie so bare with me. I had this code running, saved it, and started another project. I tried not to touch any of the files I had running with the example below, but...
application note nAN-034 describes two alternatives for production testing an application using the nRF51822. One method is using a commercial tester (MT8852) and the other...
I need to send data PIR motion detector sensor to the master controller in my motion detector network.
Can I get away with just one of the nrf51 chips and my PIR sensor...
We're trying to decide at what voltage we should run our nRF51822 on the next revision of our board. To date we've been doing fine at 1.8V. The current drawn on a 3.7V lithium...
hi, i made ble app including bootloader using nRF51822 (s110), sdk 6.1.0
when i use sd_nvic_SystemReset() function in app, it erase app's pstorage.
But i want to preserve...
Hi,
I use S120 as central device and I need to handle multiple connections.
However S120 works quite unclear to me.
If S120 doesn't reply to BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST...
Hello ,
I am trying to develop an application using the S130 soft device using Keil MDK v5 Lite. I have came to know that it is not possible to generate a code size greater...
I've run into a problem using the provided spi master code.
I get the following error message from Keil
spi_master.c(381): error: #1059-D: an entity with an internal...
Hi
I want to run the ble_proximity template on micro blend (Readbear lab). But I can't make it to work. I have uploaded the code to the board and using the nRF Proximity...
Hi all, I have followed the steps described
https://devzone.nordicsemi.com/question/14780/nrf51822-development-kit-without-nrfgo-starter-kit/
with the alternative power...
Hi,
I have successfully implemented a HID keyboard, using the nRF8001 and arduino sdk 0.9.1 ported to a microchip PIC18F controller. Connecting to iPhone iOS7.1.2
Everything...
