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...
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...
Hello,
I am testing the ble_app_hrs project on two eval boards, with s110 and s120. Everything works.
If I power-off the peripheral board (s110), it seems that the master...
Dear Nordic guy, I'm developing with nrf51822.
I have one question regarding flash write.
In ble connected state,I have some error to write some data to flash.
I want to...
Hi,
I just loaded the nRF8001 Arduino code on my board and used an iPhone 5 to read the data that was being advertised. I get the following response:
<CBCentralManager...
Dear Nordic guy,I'm developing with nrf51822.
I have one question regarding lfclk.
I use LFCLK SOURCE RC OSCILATOR of ble_stack_handler_init() at the application side.
...
Hi,
Is there any example application related to alert notification profile for android 4.3 devices?
I just need to understand the gattserver implementation for the alert...
Hello All,
Since yesterday I have been getting a problem where my project using the S110 softdevice enters a reset loop. This runs on a unmodified PCA10001 that plugs into...
Hi,
I need to design a board that connects various sensor to a smartphone using the Bluetooth 4.0.
I'm interested in the NRF51822 chip but i have some doubt about what is...
Hi, I'm very new to programming microcontroller, so please go easy on me. :(
Firstly, apology if my post sounded weird, this is because English is not my first language...
Hi all.
I am making a custom PCB with nRF51822 SoC. For my project I need to achieve long Proximity range around 350 Feet. Where my Board will communicate with iPhone....
I have a timer that sends BLE data to a central every 5 seconds. The timers starts immediately out of reset. Until I actually pair the devices, the nRF51822 outputs an error...
I have problem to debug when I use softdevice it frezzes. At the moment I debug the program part with out use of softdevice is there any other solution? It the same code with...
Hi all.
I am new in nRF BLE. I am planning to buy an nRF51822 Kit but little bit confused with choosing EK or DK. Actually my plan is after playing with the Native Kits...
I am currently designing a board using the nRF51822 chip and I would like to implement a soft power ON circuit using the low power comparator (LPCOMP).
I understand that...
Hello,
I'm using a code posted on this forum to read ADC input and fill an array with the ADC values but I always get values between 166 and 174, (even if I connect the ADC...
