Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Dear Support Team,
We are migrating our designs to nRF52820. With previous IC we saw that Johanson has IPD for atenna filter + matching circuit (e.g.2450FM07A0029), but...
Now we have a new project,in order to long distance communication,we add a PA RFX2411N in our design,now how may I tuning the pi (or T) match network between nRF52 chip and...
Hi All, What is the best way to modify ble_app_multilink_central and ble_app_blinky example codes, so BLE tag can send to ble_app_multilink_central Its own address. The ble_multilink...
My application uses a NRF52 (SD132, SDK 15.0.0), very simple circuit and needs to be extremely low current consumption. I measured the current in conditions of BLE on and...
Hi, I'm having some issues with migrating from SDK12.1 to SDK16 while discovering services.
It seems to connect to Android without much issue, but on iOS the connection...
A project is currently utilizing an NXP module to access the SD card via 4-bit SDIO. I am exploring the feasibility of integrating an nRF52840-based module, and have a few...
I am trying to use the battery example in " /ncs/zephyr/samples/boards/nrf/battery" to measure my 3V coin cell via VDD. I am using P0.14 to enable a set load on VDD before...
I'm using a nRF52840 DK (PCA10056 2.0.1 2020,14 683193023) with an adafruit FTDI serial TTL-232 USB cable (part number P70C uses the FTDI -FT232R chip inside a translucent...
i use pca20023-sr3_nrf52832_product_example demo to test, but there was an error occued , the segger rtt views displays:
00> [00000000] <info> app: System ON 00> [00000000...
Hello,
I'm in the process of developing the HW board for a nRF5340-based product. I need the customer could update the firmware using a serial port (USB or Bluetooth is...
I am testing a number of boards with a QSPI memory module with NRF52840 chip.
The QSPI driver functions all return without error even if the chip is not present. What is...
I have made PCB 32mhz crystal footprint with error. I have used other khz frequency too. Now I can't solder 32mhz crystal is it possible to code nrf52832 and control various...
Hello,
I wanted to test the long range, so changed the primary and secondary PHY to BLE_GAP_PHY_CODED from BLE_GAP_PHY_1MBPS in the advertising_init() of the peripheral...
I'm trying to debug a Zephyr application on nrf52DK. However, due to the use of multi-threading (in Zephyr) I can't use J-Link Debug Server (as I'm used to). For executing...