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...
Hello everyone,
I use sdk14.2 softdevice S132. I want to write "uint8_t some_array [7] = {0x00,0x01,0x02,0x03,0x04,0x05,0x06};" with use fds_write and read the array from...
When using BLE_GATTS_VLOC_USER to store multi-word characteristic values that are updated by application code, what is the recommended way to prevent a partially updated value...
I am working with ble_app_uart code, in that I am trying to send continuous data over BLE. But the BLE getting disconnected while sending large data.
So I planned to have...
Hi,
We are using nrf51822 QFAAH00 with SDK 110 v8.1.0 in our project, the application will hangs or not work when control stuck at address 0x6b0 (sometimes at 0x640) programmer...
Hi all.
I've followed as much information i can find regarding RTT. I understand that it was build in to the SDK after 11 or so and I followed the guides on https://infocenter...
I use the connection event extension, but there are several concepts that I am not very clear.
Software:S132 v5.0 . SDK14.1.0 nRF52810
Goal: I need to use high throughput...
my TWI device sensor, both its writing and reading address is 0x55. This seems weird for library of nRF since the last bit should be set as 0 for transmission and 1 for receiving...
hi Engineers!
the questions - is it possible to implement multi advertising (need two) broadcasters with different advertising data use SD 140-6 (nRF52840) ?
in the new...
Our Project is based on the multiprotocol THREAD BLE dynamic example.
We have the BLE DFU also as part of our project and it is working.
We now need to add the flash storage...
Hello :)
I have a question about the timing of sending a bluetooth write request. I am using two nrf52 developement kits, one as master and one as slave. From my master...
I am porting to SDK15 and this is the error I am getting:
../../../main.c: In function 'ble_stack_init': ../../../main.c:2746:2: error: unknown type name 'nrf_clock_lf_cfg_t...
Hi,
While customising code for my application, I noticed that in on_connect method of ble_nus.c, in the p_client we set is_notification_enabled = true after checking ble_srv_is_notification_enabled...
Hi there,
I have two type nRF52 DK, pca10040 and pca10056. I know that pca10040's maximum txpower is 4dBm and pca10056's maximum txpower is 8dBm, and both boards have CR2032...
In file nfc_fixes.h, SDK 15.0.0:
#ifdef BOARD_PCA10040 // assume nRF52832 chip in IC rev. Engineering B or Engineering C
#define HAL_NFC_ENGINEERING_BC_FTPAN_WORKAROUND...
