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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hello, I have learnt that there are four PDUs in BLE advertising (ADV_IND, ADV_DIRECT_IND, ADV_NONCONN_IND, ADV_SCAN_IND), they are designed for different scenarios. I am...
Hi,
I'm using the last sniffer package named nRF-sniffer_2.0.0-beta-1_51296aa with a nRF51 Dongle ([https://www.nordicsemi.com/eng/Products/nRF51-Dongle]). My PC is running...
Hi!
I have nrf52, SDK13, S132.
I succes use bootloader_secure_ble. But I remarked that on air DfuTarg appears for about 90 seconds. After that return to main app.
...
HI,
I get the information frome the sd_ble_tx_buffer_count_get that ,the nrf51 with S110 SD8.0 has 7 count(7*32BYTES) of TX_buffers (I can use 6cnt one time) . The nrf52...
Hi,
I have a problem as to timer, please help to let me know the solution to solve it,
thankful for your support in advance,
thanks.
Issue : when using the following...
Hi
Im using the pwm in the NRF52 with the following function:
APP_ERROR_CHECK(nrf_drv_pwm_init(&m_pwm2, &config2, pwm2_handler));
in the Interrupt function "pwm2_handler...
Hi,
In our code we would like to respond to a write with a notification and then disconnect. So we first we call sd_ble_gatts_rw_authorize_reply to reply to the write,...
I'm trying to put the nRF52 into sleep by using the following code in a loop:
__WFE();
__SEV();
__WFE();
But I see current consumption at around 5mA still, and...
The Bluetooth Mesh Light Switch example shows how to work with keys for a Mesh Network.
But I have some questions about who generate the keys and what they are used for....
Greatings!
I am sending a packet with data in it from my custom board with nrf51822 to my android phone using cahnged ble_app_uart. The packet is being sent 8 times before...
I have the Thread Coap examples running on two nRF52840 dev kits (coap server + coap client). When I try to check the coap traffic with a sniffer + Wireshark, Wireshark can...
