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, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hi, I've added micro ESB to work during BLE timeslots granted, with uesb_config as start of slot and uesb_disable as end
During the slot, the regular work, uesb_event_handler...
Hello, Nordic stuff.
I've been working at S110 firmware and coming into a problem of service discovery from a central device(iPhone).
I'm using S110(v6.0), Keil(V4.73...
On pca10028 dfu_dual_bank_ble_s110_pca10028 example works fine. First i programmed soft device s110 and then dfu dual bank example my board gets into dfu mode and i can upload...
Hi,
I'm trying to get the UART working, following the idea given in the Nordic Infocenter / nRF5 SDK Hardware Drivers / UART / Using the UART Driver.
I have downloaded...
The code below is transmitting data from device (mcu+BLE) to an open source BLE terminal :
void BLE_communication_device_to_app(void)
{
ble.updateCharacteristicValue...
nrf51822_sleep_and_timer.txt
Hi... I having tough time to make the sleep function to work when timer/RTC is running in the background of nRF51822. The attached text file...
i am new to android programming and bluetooth low energy interface . i am using nrf51dk nrf51422 chip . My android app is currently able to detect the bluetooth module but...
Hi,
We are using the nRF52 chip with other RF modules. Is there any ground restriction that we need to be aware of in our design so that there is no interference ?
...
I have written an application which transfers data from an nrf51822 device to a phone once a day. It currently uses notifications to transfer data, at 20 bytes per notification...
Hi,
I'm learning the BLE protocal these days, I didn't see the protocal say how may packages can send per connection event. Does it mean that the number of packages is...
Hi
Details:
I want To send 40 bytes from GATT Server.My Requirement is same as in this link .I have added the code snippet in this link in my code.When I am sending 20 Bytes...
Hi,
I would like to use the NFC capability of the nRF52 on a custom PCB, and I was wondering if the tag and connector used on the PCA10040 are for sale anywhere, I can't...
We want to design a setup for simultanious translation of up to 3 translators and up to 30 people receiving a translation.
Is it posible to setup a single transmitter, sending...
Hi everyone,
I am trying to monitor and measure the signal strenth variation by varying the positon of the developement kit NRF51 and i tried with the proximity example...
Hi,
I'm using v1.21 nRFgo. As programming 51series ,
(1)I want to know if the program check the hex file before the log dialog shows "programmed successful"?
(2)And...
