This tutorial shows how to use Visual Studio with VisualGDB to target the STEVAL-IDB011V1 board with a BlueNRG-LP device . We will show how to quickly clone examples from the BlueNRG SDK, edit them, a...
There are actually many examples of displaying text on the screen.
Because RVB2601 supports lvgl, I found a conversion tool
https://lvgl.io/tools/fontconverter
The converted code is as follows:
/*****...
[font=黑体][size=4]Let's take a look at the requirements first: [/size][/font] [align=left][font=黑体][size=4]Use the communication principles and the knowledge of high-frequency electronic circuits to co...
[i=s] This post was last edited by Lazy Cat Love Flying on 2018-11-29 16:19 [/i] [postbg]bg3.png[/postbg] [b][color=#5E7384]This content was originally created by EEWORLD forum user [size=3]Lazy Cat L...
The physical structure of iButton (information button) is a microcomputer chip with a diameter of 16 mm and a thickness of 3 to 6 mm encapsulated in an oblate stainless steel shell. It is an electr...[Details]
Multimeter to measure the quality of the thermostat Thermostats are divided into two categories: heating thermostats and cooling thermostats. The measurement methods after removal are described a...[Details]
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topic Two timers are used to control the buzzer sound at the same time. Timer 0 controls the frequency, and timer 1 controls the duration of the same frequency. The output is 1, 10, 50, 100, 200, 400...[Details]
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introduction
The cupping tester is a special equipment for ductility test of metal sheets and strips. It is also the only equipment in China that can evaluate the plastic deformation performan...[Details]
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This paper mainly studies the parallel current sharing technology of Droop method DC/DC converters, and designs a current sharing converter with parallel output of two DC/DC converters based on flybac...[Details]
Recently, the boss of the company asked me to try the highest baud rate of the STC89C54 microcontroller. After an afternoon of trying, I basically figured it out.
Under the 11.0592M crystal oscillato...[Details]
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Abstract: This paper mainly introduces a design method of an ECG service system based on an ECG sampling module and a smart phone. First, the basic framework of the system is given, and then the d...[Details]
In fact, every DC/DC IC (whether step-up or step-down) can be connected to drive a constant current LED. Now we will take KZW3688 and CE9908 as examples to introduce the connection methods and char...[Details]
ST - Low Power RF
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