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...
Unless manually set the value of bond_init_data.bonds_delete to true in the function bond_manager_init to clear bonded masters, I end up in the HardFault_handler. The last...
I'm trying to just set up a Timer for 8 MHz frequency and have that output on a pin. It seems simple but I'm having some problems (the frequency is a lot lower). What am I...
Hi everyone,
I've just started to develop software for NRF51822 - Bluetooth Low Energy on the Evaluation Kit. I managed to connect the development dongle and evaluation...
Based s110_nrf51822_5.2.1_softdevice.hex and nRF51 SDK v. 4.4.1
When scanning iOS, why not click pair on the iOS side and NRF51822
connected on? whether the pair can be...
Hi,
I'm planning a hardware solution and I need a BLE IC capable of act as a master and a slave, not at the same time, but with the possibility to change it's role by software...
I used nrf8001 to implement ANCS.It working fine.But when it disconnect for a while and reconnect(reconnect successed).I found Iphone can't send any ANCS message to nrf8001...
Hi, I would like simplify the nRF24AP2-8CH signal RF output using a Balun with a chip antenna.
What is the best way: the 2450BM14A0002 from Johanson, the BAL-NRF01D3 from...
Hello all,
I have nRF51822 and after one attempt to use it as a sniffer I have erase the demo app or everything else on it. Since then I was unable to turn back as it as...
Hi,
I need to make it possible to allow connection to one specific central device. This with the thought that the user doesn't want to be bothered with bonding the device...
Hi,
I am having trouble in downloading firmware to my development kit. Previously, everything worked and the module already flashed with my BLE firmware. Today, as usual...
I wish to inform Nordic about this issue with jlink OB used on EK boards when used in OS X environment.
J-link OB returns " Can not connect to J-Link via USB." and a CDC...
Hi all -
I just received my nRF51422 V2 eval kit, eager to try it out.
I am fairly convinced I have all the latest nRFGo and SDK installed, fresh off the Nordic site....