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...
Is there any BLE chip under development which has lesser IO pins, as I feel most of the IO provided are underutilised.
I may be wrong or there might be technical issue...
hi,
i have a requirement to connect two nrf51(PCA10028) boards to connect each other.
1).if i turn on the Board1 should scan the bluetooth devices if any other bluetooth...
Hi,
I followed steps specified for development-with-gcc-and-eclipse using link
devzone.nordicsemi.com/.../
Following are the snapshots of my development environment...
Hello,
I'm working with a nrf51822, SoftDevice S120 v2.0 and SDK v9.0 platform. Specifically using it a Central role to connect to a commercial Blood Pressure peripheral...
As far as I understand the nrf51822 has only 1 hardware uart. I want to communicate with the esp8266 over uart using standard AT commands, but still retain debugging possibilities...
Hello,
i use the N5 starter Kit. So my problem is to find sending data on the computer. Where i can read this data information?
Thank you for your help.
Hello everyone,
When i get message from uart, i need to update my custom service's characteristic. I tried the code in the below, sd_ble_gatts_value_set function gives...
I have to connect more than one nrf-51822 dk and send theirs RSSI level, because i need to knows their posittion. Somebody could help me? Have some example similary to what...
I am using the nRf52 device with FreeRtos and SD132 version 11.0. The configUSE_TICKLESS_IDLE is set to '1' to allow the device to go to sleep. After the OS is started - there...
Hello Nordic users and employees,
I'm having a small dilemma. The device I'm building runs on the nRF51822 and needs to store a small number of bytes off to the side and...
Hello, it is to my understanding that profile & service do not have fixed forms. Services make up profiles and you can choose how many and what services make up a profile...
I I'm running the ble_app_blinky example under pca10028 on the nrf dongle pca10031 using sdk11. The dongle disconnects after 24 seconds. Can anyone point to me what is the...
A typical classic or BLE get paired with the phone/central, and normally the central can decide to forget/unpair it. In this case, the device (nordic chipset) which previously...