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...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
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...
Hello,
I am currently working on a project that is using the nRF51422 chipset (Rev 2 silicon) and the S310 SoftDevice Version 1.0.0 and I am having some problems with the...
Hi all,
I have an PCA10001 board and a custom PCB which also uses the QFAA version (256KB flash, 16KB RAM). I'm trying to enable OTA feature for our custom board. I use the...
Hi,
i am having trouble to understand and use flash to store data. First of all as far as i understand ble_flash is obsolete and replaced by the pstorage module, correct...
Hello,
I was reading about RF design and some articles say that if the transmission line is short enough, you may not consider impedance-control as the effect is not visible...
Hi all,
For my project I power the nRF51 DK from a supercap using an external LDO(3.3V) connected to VDD. This way I can keep the board powered using the supercap. I also...
Hi
I'm using PCA10028. it has nrf51422 with softdevice s110. For getting printf in console I'm using 'app_uart.c with FIFO' and 'retarget.c'. When i try to print something...
I'm developing a project base on ble_app_uart now.
But I find out that the current value of ble_app_uart is > 1mA.
I want to reduce the average value to about 10uA when...
Hey,
I have a requirement to launch google play store/ installed app in an Android/ IOS mobile upon pairing of the nrf51822 with a mobile.
So can anyone help me out...
Hi,
i'm testing softdevice s130 central/peripheral example. I modefied the uuid of device to which my nrf58122 should connect, but i get error 0x05 (Device not found) everytime...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
I use sdk 5.2.0 now. And my keil version is uvision4(4.70.0.0). My PC is windows XP.
Now I want to migrate to nRF51_SDK_8.1.0_b6ed55f_packs. But when I run "install.bat"...
I am getting notification of connections established between two boards in hyper terminal. Now i want to send this notification on web server as it is part of my project....
When I'm trying to connect to the new nrf51 dk kit with nrfgo studio, and at the same time have another j-link based dev-kit connected to the PC, the studio hangs while trying...
I started with the ble_app_template example. This example uses the Button event and notifies it. I modified the project to send some other data as notification, instead of...
