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...
Hi,
I manage to get pstorage store and load work, now I am trying to update the pstorage block that I just store/load from,
the error from pstorage_update return error...
Hi,
For our current application we are using NRF51822, SDK 6.1, Soft device s110 ver 7.1.0.
In our application nRF is configured as SPI Slave and another controller as SPI...
Hi expert,
I am developing 51822 under SDK 6.1, and we have one button and some sensors' interrupt lines as input GPIOs in our platform. In my code, after calling gpiote_init...
Hi there,
I am trying to send six 20 byte packets per connection interval. Is changing the length of charecteristic simply
attr_char_value.init_len = sizeof(uint8_t...
I have set up a board using device_manager_central to connect with BTLE sensors. I have used a combination of the multilink example and the heart rate collector example along...
Hi,
I used nrf51822- EK board.
GATT - s110 6.2.1 softdevice
I transfer data through UART for nrf51822-EK(PCA10001).
But this time. I used nrf51822 smart beacon...
I develop with nRFgo SDK 2.3.0.10040.
Normally PRX can communicate with PTX by auto ACK, but when there are two or more PRXs with same configuration exist, once PTX sends...
Hi all,
I am trying to use for the first time my nRF51822 development kit, following the "Development Kit User Guide v1.3".
The problem is that when I open "nRFgo studio...
Do all revisions of nRF51 have the same 4kB RAM sections with separate RAM AHB slaves? The product specification clearly states that only for revision 3 chips.
Not really a question, but it took me way to long to find out about J-Link RTT (i.e. j-link Real Time Terminal for easy debug printing so I thought I would mention it for...
I need a fixed voltage reference on my circuit. Since nRF51822 has internal 1.2V voltage reference, I am just wondering if there is a way to use this reference for external...
Header for nRF51 (nrf51.h) mentions two peripheral blocks completely missing from chip documentation. Are they functioning? If so, the comment for PATCHADDR field of PU says...
Hi there,
After prototyping a device with modules and on a breadboard, I transitioned to a custom PCB with nRF24L01+, matching network from the spec sheet, and 2.45 GHz...
Hi everyone
now i used softdevice s120 scan and connect two s110 device
and i used sd_ble_gap_rssi_start() when connect event ,
then get the rssi in BLE_GAP_EVT_RSSI_CHANGED...
