In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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...
Hello,
I am attempting to program to a custom board using VS Code. I am using the Bluetooth beacon advertising example from BLE fundamentals Lesson 2 Exercise 1.
I am...
I am experiencing an issue with my Tenstar nRF52840 Pro Micro board, which utilizes the Adafruit UF2 bootloader. When attempting to flash new firmware by copying a .uf2 file...
Hi my name is Assaf im using Nrf9160 on custom pcb with SDK and toolchain v2.5.2. I made modbus code which works just fine but when im enabeling the MCUBOOT related configuration...
I am working with St7789v driver based RGB565 Display . I have chosen SPI21 configured at 8Mhz and if I send 15 bytes chunk of image bitmaps, I can see the image in the display...
Hi
I notice there is a statement in nRF7002 dts:
I am wondering if I could always use the highest TXP 0x54 for all modulation indices to achieve optimal communication...
I attempted to connect the central device to the peripheral device.
Both sides are custom boards of nrf52832 and both are based on nrfSDK v17.
The log output on central...
When advertising using Coded PHY with the nRF54L, the reception rate is half to one-third compared to 1M PHY, even at short distances (sufficient RSSI). The receiving device...
Hello,
I am using a custom NRF5340 board and trying to run SPIS related code. The issue I am facing is that MISO pin kept low during the complete transaction . My pin configurations...
Hi, I have been getting randomly errors status from pmic measurements including status 64 (trickle timeout, I presume). Do you have any sample code to handle errors as per...
This is a custom board with nRF54L15. I have the following peripherals connected:
I2C30 SDA:P0,02 SCL:P0.03
I2C20 SDA:P1.13 SCL:P1.12
UART00 TX:P2.02 RX:P2.00
I also...
Hello,
Currently designing in the npm1300 into a project and want to understand better the difference between the LDO and the load switch. In the example schematics the...
Hi
Since the Vout setting range is 1V~3.3V, and the datasheet Figure 39 show the dropout voltage is ~60mV(0.06V)
Why datasheet LDO electric spec. show the VIN need larger...
Folks,
We have been developing a product to use the nrf51840 Dongle. Idea being to solder it to a mother board and as it's pre certified we don't have to go through RF certification...
Hello, I'm building the sample Measure battery voltage on a custom board, and I have an error voltage: setup: -134 at runtime. The overlay file is configure as explained in...
