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...
main.c I'm using S120 softdevice with nrf51822, I want to use S120 as central and peripheral devices.
When I received my beacon data then switch to peripheral for advertise...
Hi!
nRF52, SDK13, S132.
I work in central mode and need make
ble_nus_c_rx_notif_enable()
But in the code drivers I only have tx function. In a SDK9 for nRF51 I...
Hello,
I'm trying to prototype an application on the nRf52 DK (PCA10040) using the GCC toolchain. I followed all of the tutorial for setting things up and I can build and...
Hi all,
I tried to load the DFU example for nrf51822 from SDK12.3 on the dongle(PCA10000).
softdevice: S130 2.0.1
I followed the tutorial on: devzone.nordicsemi.com...
What I am trying to accomplish is to establish a connection between an iPhone (device 1) and an NRF52 (device 2), then sniff the data sent between them from a third device...
Hello,
I have designed a custom board with NRF52832 IC which controls vibration motors. And I am turing on vibration motor from n-channel mosfet as shown in the image below...
Hello ,
I'm using ble_app_eddystone example and I would like to stop the advertising and TLM when I press button 2. I able to create a correctly inicialization of button...
we validate the example /ble_centeral/ble_app_multilink_central with NRF_SDH_BLE_TOTAL_LINK_COUNT equals 8. Change the number from 8 up to 15, it still work.
but when the...
in a ble_nus_c_evt_handler().
SDK13, nRF52, S132.
I made connect success. When it done, I send command to peripherial to start discovery. When event came
case BLE_NUS_C_EVT_DISCOVERY_COMPLETE...
Hi, when trying to read a register from a chip using the IIC interface,blocking mode:
uint32_t ms5837_cmd_read(uint8_t *data, uint8_t length, uint8_t register_address)...
On a custom board with an nRF52832, I have some LEDs I'm driving from the pins 9 and 10. One or both of these pins are used for the NFC antenna unless you configure them as...
I am trying to understand the whitelist feature by following the HID Key board peripheral example on S140 v5.0.0.-2_aplha on nRF52840 dev kit. I am using iPhone SE with nRF...
Hi all,
I'm trying to return a write response in nRF sdk but so far no success.
Actually I'm still scratching my head to figure out how characteristic write works exactly...
I am trying to build and debug the Mesh v1.0.0 light-switch server example and getting a
cryptic error when launching the debug.
My environment is Segger v3.30 on macOS...
