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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hello. I am working on a application in a NRF5238 with s132, where I send 20 byte packets using notifications from a peripheral to a central board. The central is a modified...
I updated to SDK v1.0.0 today and have not been able to build sample or application solutions since. I updated the SDK, modem FW, and SES.
For example, when I open and try...
Hi,
I'm sorry to borther you in your holiday.I got a issuse about 52810 (s112) with PA.I found my device would reset when I call ble_advertising_start() after calling pa_lna_init...
I'm trying to implement Serial Wire Debug to read some Data from Nordic from other Controller. Initially Need to read some registers in DP & AP Nordic. For that I need to...
Hi guys, i was using nrf51822 s130 sdk, and now i am using nrf52dk s132 sdk. When i am using nrf_adc.h, all bitfields macro's get errors. It's bitfield macros doesn't match...
I am trying to connect BLE app to BLE Device ( NRF 52840 ) and for security purpose, I adding passcode (password) / key in the device, once I am going for connecting it will...
I used serial program to talk between nrf52 and arduino where the rx tx pins were default 8 and 6.When i changed the pins to 25 and 26 it is not working i am not able to communicate...
Hello
I'm looking for someone to help write a custom bootloader which performs FOTA update by using an HTTP connection to collect firmware. NRF52 is connected to GSM module...
Hello, Dear Support!
I explore examples in SDK 15.3.0 : ble_app_hrs and ble_app_rscs. The peripheral device in ble_app_rscs is configured to wait active request from central...
Hi,
I use the calendar to display on the screen the actual date. It works but now I want to display it only when I press a button, but the button doesn't work. When I press...
Hello everyone,
I'm using the nrf52840 Dev Kit (PCA10056 1.1.0 2019.19 683465548)
SDK version: 15.3
OS: Fedora
I work on a custom board and try to put it in SYSTEM...
Hi,
We are using nRF51822 chip, and we are using TL3315 switches. I am very new to dealing with buttons. The current problem is that when I press the button, the MCU seems...
Hi,
I would like to flash a CC3100MOD wifi chip from TI with the Nordic 52832 chip as a host. Attached is my schematic. I am fairly new to the nordic family but I have...
Hi,
The problem statement mentioned below.
What we are trying to do is Read Light value from the MAX44009 sensor on the TWI interface.
Looking at the data sheet for...
Hi,
I am using Nordic nRF52840 SoC with nRF5_SDK_15.2.0_9412b96 (SDK) and S140 softdevice. I tried to set Tx power to +8dbm using
rc = sd_ble_gap_tx_power_set (BLE_GAP_TX_POWER_ROLE_ADV...
