Hi, I am developing using nrf52832 and st7735s.
Successfully displayed the lcd screen using the code in \examples\peripheral\gfx
However, when screen clear, text_8print...
Dear friend I checked the data sheet of 52820 and I didn't see any LPCOMP peripherals. Check the data sheet of 52832, there are LPCOMP peripherals. Comparing COMP and LPCOMP...
Hi,
I am working on internal flash nRF52832 merged with twi sensor, my sensor function will return a string . How to assign the string to the my_data.p_data . i am getting...
Developing on the nrf51822
Have working code for the nRF52840 Dongle using the pc-ble-driver therefore all Bluetooth work is done using sd_* calls. The PC provides easy...
Hi ,
I would like to know if a matching network is needed if I am only using a single external flex antenna for both LTE and GPS using a RF switch between them and a uFL...
Hello
I'm working on a network of nodes with more than 300 nodes
each node is constructed by (1 arduino nano,humidity sensor, 1 relay and NRF24L01 +)
I'm working with the...
Hello. I'm trying to understand twi_sensor sample code on nRF51. (nRF51_SDK_10.0.0_dc26b5e\examples\peripheral\twi_sensor)
I have a trouble finding where the function twi_handler...
Hey,
i've bought the nrf52832 Preview DK some time ago, are there any big changes to the new DK? So if i buy a new nrf52832 IC i can desolder the old IC and use the new...
If I have some value and this value has become out of desired range I want to change property from indicate to notify.
I only found function sd_ble_gatts_characteristic_add...
I'm developing an application for a device which needs to support both DFU and some method of restricting connections to a single central (ie: bonding). This is a challenge...
Hello!
Is there have any tutorial for how to create GATT service on the MCP(master control panel app) and what coding do we need to add to the project?
Hi, I would like to put a nrf51822 device into system off mode and wake it up with a GPIO transition from high to low.
I would like to measure the press time of the button...
I'm using JLinkExe ( J link commander ) for Linux to flash the application firmware on NRF51822_QF_AA target. The following have worked so far, but I'd like to confirm and...
Hi,
I am upgrading to SDK 11.0.0 and S130 v2.0.0 from SDK 9.0.0 and S130 1.0.0 and I am stuck with an error when I call sd_ble_gap_adv_start. Here's the code that now fails...
I have the following two lines with pin 21 not connected to anything:
nrf_gpio_cfg_input(21, NRF_GPIO_PIN_PULLUP);
uint32_t value = nrf_gpio_pin_read(21);
I would...
Hello!
I'm trying to flash my SeeedStudio Tiny BLE board (nRF51822 QFAA) with SoftDevice S110 using Keil but it doesn't look like it's going to let me. I'm just getting...
Hi,
i am having some trouble getting my nRF52 DK (S132) to read a value provided by the nRF51 dongle(S130).
First of all, i am very new to this whole Bluetooth thing so...
Hello!
I'm trying to read 16 bit ADC Value on nRF Master app instead of only 8 bit, and I know that there is the example code on github which is only send me the 8 bit...
