-
Datei
DS18B20.c
); return 1; } } void sensor_write(uint8_t data) { set_sensor_data_as_output(); for (int i=0; i<8; i++) { /* BIT HIGH, SCHREIBE 1*/ if ((data & (1<<i))!=0) { set_sensor_data_as_output(); SENSOR_T1_LOW; delay_us(1); set_sensor_data_as_input(); delay_us(60); } else // IST BIT LOW, SCHREIBE 0 { set_sensor_data_as_output(); SENSOR_T1_LOW; delay_us(60); set_sensor_data_as_input(); } } } uint8_t sensor_read(void) { uint8_t value=0; set_sensor_data_as_input(); for (int i=0;i<8;i++) { set_sensor_data_as_output();
in „DS18B20: Wert 4095 nach einiger Zeit“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
OP07_-_Electrochemical_2e_Toxic.pdf
be reversed (i.e. water will be oxidised). The standard equation for this electrode can be written as:- ½O + 2H + 2e - H O 2 2 The equations for the two electrodes can be combined and simplified to give an overall cell reaction. In the case of carbon monoxide, for example, this can be written as:- 2CO
in „Operationsverstärkerschaltung für einen elektrochemischen Sensor“ · Analoge Elektronik und Schaltungstechnik ·
-
PDF
hut1_12v2.pdf
the flipper assembly has been shoved by the player to change the direction of the ball. This can be as simple as a switch or as complex as a 3D force vector. New Game OSC – A button that terminates any current game and reinitializes for a new game. Shoot Ball OSC – A control that indicates that the player
in „USB HID Descriptor Spotify-Steuerung STM32“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
AT44_USB_CHAINLOADER_ACS712.bas
=========================================================== '[SYSTEMVARIABLEN] DIM SOFTWARE_TIMER0 AS BYTE DIM SOFTWARE_TIMER1 AS BYTE DIM RESTART_ATTEMPT AS BYTE '=============================================================================== '[KANALVARIABLEN] DIM KANALSTATUS AS BYTE 'KANALSTATUS.0
in „Attiny44 Mehrkanalmessung“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
Seiko_Twin_Quartz.pdf
varies with temperature. The high frequency crystal was chosen so that its curve is shaped the same as that of the 32 kHz crystal (both are parabolas with the same quadratic coefficient), but its peak is at a different temperature. Subtracting the two curves yields a straight line, which is denoted as
in „Frage zu MSP430 Dokumentation für Einstieg“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
Boonton_Measurements_Corp_Model_59_Army.pdf
illustrations in this manual. drawings, diagrams, parts lists, and text of this a. Schematic Symbols. So far as is prac manual. The reference letters indicate the bolsbare used to represent electrical and elecm type of part, such as resistor, amplifier, electron tronic elements as designated on a schematic tube
in „Was ist das für ein Röhren- Dipper ?“ · HF, Funk und Felder ·
-
PDF
1151463626.pdf
direct winding of copper on the case without prior taping. 4. The coating will withstand temperatures as high as 200ºC and as low as -65ºC with an operating life of 20,000 hours. Applications include high performance aircraft and specialized shipboard use, as well as surface-to-air and air-to-air missiles
in „Stromwandler MBS ASK31.3 50/5A Nachbau?“ · Analoge Elektronik und Schaltungstechnik ·
-
PDF
sbea001.pdf
Slight peaking is its power dissipation. Likewise, it maximizes the voltage noted for heavy loads as predicted by the frequency response across the load. As can be seen from the previous equation, curves. this increases the efficiency of a linear driver. In fact, as seen in Figure 29, this circuit can
in „OP-Stromregelung“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
bascom_led_test.txt
" 'Quarz 8MHz $crystal = 8000000 'By default the modem works at 9600 baud $baud = 9600 Dim Auswahl As Word Dim Stelle1 As Word Dim Stelle2 As Word Dim Stelle3 As Word Dim Stelle4 As Word Dim Sekunden As Word Dim Hilfe1 As String * 2 Dim Hilfe2 As String * 2 Dim Hilfe3 As String * 2 Dim Hilfe4 As String * 2 Dim Gesamtzeit As Integer Config Portd.1 = Input Portd.1 = 1 Start1 Alias Pind.1 Config Porta.5 = Output Config Porta.6 = Output Config Porta.7 = Output Porta.7 = 1 ' an dieser Stelle glimmt die Led nur auf, sie leuchtet
in „Analogport wie Digitalport nutzen?“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
BUK962R5-60E_NMOS.pdf
not give any whether the Nexperia product is suitable and fit for the representations or warranties as to the accuracy or completeness of customer’s applications and products planned, as well as for the planned information included herein and shall have no liability for the consequences application and
in „Kann der NMOS so kaputt gehen?“ · Analoge Elektronik und Schaltungstechnik ·
-
PDF
PMV48XPA.pdf
not give any whether the Nexperia product is suitable and fit for the representations or warranties as to the accuracy or completeness of customer’s applications and products planned, as well as for the planned information included herein and shall have no liability for the consequences application and
in „Bauteil gesucht: Markierung: WDZ - SOT23-3“ · Analoge Elektronik und Schaltungstechnik ·
-
Datei
uz-8.lst
8440 8430 PLAY "A1" 8440 ON ERROR GOTO 8430 8445 FA=0 8447 GOSUB 19000 8450 PRINT "~[4B~[16CUDS5 ";As$;" *~[8D"; 8460 INPUT A$ 8470 PRINT "~[2A" 8480 AS=VAL(A$) 8490 IF LEFT$(A$,2)<>"XX" THEN 8510 8492 As$="XX" 8495 IF Af$="N" THEN 8560 8497 PLAY "A1": GOTO 8090 8510 IF LEFT$(A$,2)="xx" THEN 8492 ELSE IF As<0 OR As>31 THEN 8430 8520 IEC LAD AS: IEC SDC 8530 IF St<>0 THEN 8430 8540 IEC IN As,A$: IF RIGHT$(A$,13)<>"NOT TRIGGERED" THEN 8430 8542 IEC OUT As,"Q1" 8550 AS$=" "+STR$(AS): AS$=RIGHT$(AS$,2) 8560
in „Rohde & Schwarz URY mit Fehlermeldung "FLT" im Display“ · HF, Funk und Felder ·
-
PDF
DSO-1062D_User_Manual_Ver0.pdf
has maximum 1M memory depth for better observation of the waveform details, and 7 inch color TFT LCD as well as WINDOWS-style interfaces and menus for easy operation. What’s more, the plenty menu information and the easy-to-operate buttons allow you to gain information as much as possible in measurement
in „Voltcraft DSO-1062D“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
Cambridge_Technology_MicroMax_Series_670_Single_Axis_Board_Level_Mirror_Positioning_System.pdf
6.0 for the mirror alignment procedure. 21 4.0. Operating Instructions 4.1. Precautions and Warnings As a standard practice, keepthe servo channel, scanner, and mirror together as a matched set. At Cambridge Technology, we have matched all three components and tested them as a system. Mixing and matching
in „3D Scanner von 3D Digital Corp - zu irgendwas zu gebrauchen?“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
E10-Lite_User_Manual-1100361.pdf
, as shown in Figure 4-3. The project name typed in will be assigned automatically as the name of your top-level design entity. DE10-Lite 43 www.terasic.com User Manual January 24, 2017 Figure 4-3 Enter the
in „[V] DE10-Lite FPGA Kit“ · Markt ·
-
PDF
INR-18650.pdf
be soldered with wire or leads to solder. 6.1.2 Otherwise, it may cause damage of component, such as separator and insulator, by heat generation. 6.2 Positioning the battery in the system 6.2.1 The battery should be positioned as possible as far from heat sources and high temperature components. 6.2.2
in „LIOH austauschbar ?“ · Analoge Elektronik und Schaltungstechnik ·
-
PDF
LM13700.pdf
of the DS007981-8 FIGURE 1. Linearizing Diodes For optimum signal-to-noise performance, I should be as the input signal via R (Figure 2) until the output distortion is ABC IN large as possible as shown by the Output Voltage vs. Ampli- below some desired level. The output voltage swing can fier Bias Current
in „Logarithmisches Stero-Poti für Kopfhörerverstärker - optionen?“ · Analoge Elektronik und Schaltungstechnik ·
-
PDF
SAMSUNG_INR18650-25R.pdf
be soldered with wire or leads to solder. 6.1.2 Otherwise, it may cause damage of component, such as separator and insulator, by heat generation. 6.2 Positioning the battery in the system 6.2.1 The battery should be positioned as possible as far from heat sources and high temperature components. 6.2.2
-
PDF
PSMN4R8-100PSE.pdf
1 10 -1 2 3 10 1 10 10 V (V) 10 DS Fig. 3. Safe operating area; continuous and peak drain currents as a function of drain-source voltage 003aaj965 103 IAL (A) 102 (1) (2) 10 1 10-3 10-2 10-1 1 10 AL (ms) Fig. 4. Single pulse avalanche rating; avalanche current as a function of avalanche time 9. Thermal
in „Problem mit N-MOSFET“ · Analoge Elektronik und Schaltungstechnik ·
-
PDF
EWPH480-F_ENG.pdf
to Connect the instrument as far as possible from source of people, things or animals. electromagnetic disturbances so as motors, power relays, relays, electrovalves,etc. TECHNICAL DATA The instrument is removable from its housing
-
Datei
RFID_2Kanal_V3_doc1.bas
crystal = 8000000 ' Taktfrequenz des Controllers $hwstack = 16 $swstack = 16 $framesize = 16 Dim Found As Byte Dim Tags(5) As Byte '"Tags" als Array mit 5 Bytes definieren bytes Dim Anz_tag As Eram Byte Dim Zaehler As Byte '"Zähler" als Byte definieren ' Dim I As Byte Dim Hilf As Byte 'Dim Wert As String * 10 '"Wert" als String mit 5 Hexwerten definieren ' Dim Test As String * 3 'Dim Damy As Eram Byte ' erstes Byte im Eram nicht verwenden Dim Modus As Byte ' Dim Tag_sp(100) As Eram Byte At 10 Dim Pos As Byte Dim Pos_start As Byte Dim Gruppe1_leer As Byte Dim Gruppe2
in „Pollin RFID Entwicklungsboard“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
noname1.bas
Keyup = 1 Const Keydown = 2 Const Keyright = 3 Const Keyleft = 4 Const Mnumaxlines = 10 Dim Hilf_mnu As Byte Dim N As Byte Dim Mnuselect As Word Dim Mnuselectscount As Byte Dim Mnuselectback As Word Dim Mnuselectpointer As Byte Dim Mnuselectpointer_old As Byte Dim Mnutext(mnumaxlines) As String * Lcdcols Dim Mnuselects(mnumaxlines) As Word Dim I As Word Dim M As Word Dim Mnuselectold As Word Dim Keypressed As Byte Hilf_mnu = 1 N = 3 Mnuselectpointer = 1 Do Select Case Mnuselect Case 0: Mnuselectback = 0 Mnutext(1) = "Einstellungen
in „Menüstruktur unter Bascom“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
DMX_Dimmer8_V1.bas
"m8def.dat" $crystal = 16000000 $baud = 250000 Config Timer0 = Timer , Prescale = 64 Dim Dmx_count As Word Dim Dmx_count_temp As Byte Dim Dmx_byte As Byte Dim Dmx_pulse As Byte Dim Dmx_out As Byte Dim Dmx_clock As Byte Dim Netz_pulse As Byte Dim Dmx_adr As Word Dim Dmx_adr_temp As Byte Dim Dmx_adr_c As Word Dim Dmx_off As Byte Dim Temp1 As Byte Dim Dmx_buf(8) As Byte Print "Start" On Urxc Rec_isr Enable Urxc Enable Int0 On Int0 Int0_int Config Int0 = Rising Enable Timer0 On Timer0 Dimmer_output_sample
in „DMX Dimmerpack bauen“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
SHT71.txt
capacitor across VCC and Ground on the SHT11 really cleans up the data 'a pullup is required on "data" pin as shown in the data sheet Dim Ctr As Byte Dim Dataword As Word Dim Command As Byte Dim Dis As String * 20 Dim Calc As Single Dim Calc2 As Single Dim Rhlinear As Single Dim Rhlintemp As Single Dim Tempc As Single Dim Tempf As Single Const C1 = -4 Const C2 = 0.0405 Const C3 = -0.0000028 Const T1c = .01 Const T2 = .00008 Const T1f = .018 Sck Alias Portc.5 Dataout Alias Portc.4 Datain Alias Pinc.4 Declare
in „Zwei SHT71 an einem ATmega8“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
Control_Loop_Cookbook__SLUP113a__TI.pdf
magnetic materials are needed, as well as faster semicon- Higher cost unless the switching frequency is high enough to overcome this. ductors. New concepts in the “wiring” and layout of In a 200kHz power supply, one of the present- high
in „SG3524 bleibende Regelabweichung“ · Analoge Elektronik und Schaltungstechnik ·
-
PDF
KCPSM3_Manual.pdf
an 8-bit address value provided on the ‘PORT_ID’. The port address can be specified in the program as an absolute value (pp), or may be indirectly specified as the contents of any of the 16 registers ((sY) ). During an ‘INPUT’ operation the value provided at the input port is transferred into any of
-
Datei
vat_procedures_on_cross-border_online_sales.txt
the suppliers involved in the supply chain. This approach minimises the risk of unreported turnover as each supplier has an incentive to report their sales, as otherwise they would not be entitled to claim back the VAT they have paid on their input. Nevertheless, since it cannot be assumed that all suppliers
in „Befreiung für eingeführte Kleinsendungen (22EUR) entfällt“ · Offtopic ·
-
PDF
e8_manual_5_July_2008.pdf
manual nor its accompanying software may be copied, translated or reduced to electronic form, except as specified herein, without prior written consent of Lockin Pty Ltd trading as Haltech. Copyright 2004 Lockin Pty Ltd A.B.N. 68 061 744 303 also trading as Haltech 3 Centre Pl Wetherill Park, 2164 Australia
in „Vollprogrammierbare Zündanlage für 1Zylinder 2 und 4 Takt Motoren“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
simulavr.pdf
simulator for the Atmel AVR family of microcontrollers. Sim- ulAVR can be used either standalone or as a remote target for avr-gdb. When used in gdbserver mode, the simulator is used as a back-end so that avr-gdb can be used as a source level debugger for AVR programs. SimulAVR started out as a C based
-
PDF
DCC_Laborbooster.pdf
0 72 Dim hilfsvariable As Byte 73 Dim ausgangsmodus As Byte 74 ausgangsmodus = 2 'AUS 75 Dim analog_fahrstufe As Byte 76 Dim analog_richtung As Bit 77 Dim analog_pwm As Bit 78 Dim analog_korrektur As Byte 79 Dim weichen_modus As Byte 80 Dim weichen_pulslaenge As Byte 81 Dim weichen_ruecksetzen As Byte 82 Dim parse_zaehler As Byte 'im UP parsen 83 Dim komma_zaehler As Byte 'im UP parsen 84 85 'DCC-Daten vorbereiten und auf 1
-
Datei
TouchGLCDm.bas
+ 790 Links, X- 190 Rechts -> 600 ' Y+ 715 Oben, Y- 290 Unten -> 425 ' $lib "glcdLC7981.lib" Dim X As Word Dim Y As Word Dim Xold As Word Dim Yold As Word Dim Xg As Word Dim Yg As Word Dim Tmpstr As String * 10 Dim R As Byte Print Print "LC7981 Graphic Test" Waitms 350 ' Mode: 6 -> Text, 8 -> Graphic
in „Pollin 16080 Touch mit ATMEGA32 und BASCOM“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
LCDI2C.bas
i2c SDA Config I2cdelay = 8 Declare Sub Lcd_init Declare Sub Lcd_init1 Declare Sub Lcd_reg(byval R As Integer) Declare Sub Lcd_char(g As Integer) Declare Sub Lcd_txt(t As String) Dim G As Integer Dim F As Integer Dim H As Integer Dim D As Integer Dim E As Integer Dim T As String * 27 Dim L As String
in „Bascom LCD an I2C AN118“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
LM4863.pdf
typically DD /2. The low 0.7µA typical shutdown current is achieved by applying a voltage that is as TA= T JMAX − 2 x PDMAX θJA (5) near as VDD as possible to the SHUTDOWN pin. A voltage For a typical application with a 5V power supply and an 4Ω thrat is less than V may increase the shutdown current
in „PAM8403 wo/wie am Raspberry Pi 3 anlöten?“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
XC9500XL.pdf
any pin to override the default R BH resistance to ity. This allows device I/O pins to be configured as additional force a low state during power-up or any of these other modes. ground pins in order to force otherwise unused pins to a low voltage state, as well as provide for additional device 5V CMOS
in „Oszilloskop mit AVR“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
3901090614.pdf
effect is not totally eliminated. It is therefore important to avoid the causes of thermal gradients as much as possible or to shield the sensor from them. As a standard, the MLX90614 is calibrated for an object emissivity of 1. It can be easily customized by the customer for any other emissivity in the
in „Erste Schritte mit TWI“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
Code.txt
###################### ' Hier wird die Form geschlossen Private Sub Form1_FormClosing(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosingEventArgs) Handles Me.FormClosing Try cp.DiscardOutBuffer() cp.DiscardInBuffer() cp.Close() Catch ex As Exception MsgBox(ex.ToString) Finally saveEigeneEinstellungen
in „VB.net Programmabsturz bei RS232Port schließen“ · Softwareentwicklung ·
-
Datei
Pwm_Abstimmung_f_r_Pollin_Radio1.bas
Hardware Pwm Abstimmung für das Pollin Tunermodul $regfile = "m16def.dat" $crystal = 1000000 Dim A As Integer 'Variable für Abstimmschritte bei Stoppsignal Dim B As Bit Dim E1 As Eram Integer 'Senderspeicherplatz 1 Dim E2 As Eram Integer Dim E3 As Eram Integer Dim E4 As Eram Integer Dim E5 As Eram Integer Dim E6 As Eram Integer Dim E7 As Eram Integer Dim E8 As Eram Integer Dim E9 As Eram Integer Dim E10 As Eram Integer 'Senderspeicherplatz 10 Config Pind.5 = Output 'Pwm out Config Portd.6 = Output Config Portd.1
in „PLL per Software“ · Mikrocontroller und Digitale Elektronik ·
-
Datei
VB.txt
Public Class Form_Homevision Dim SerialInput As String = "" ' Public gb_DL1_Buero As Boolean Private Sub Form_Homevision_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Try SerialPort1.PortName = Form_Settings.TB_Com.Text
in „Ethernet - Serielle Verbindung“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
lcd1.pdf
the character-based l.c.d. modules which use the Hitachi HD44780 (or compatible) controller chip, as do most modules available to the hobbyist. Of course, these modules are not quite as advanced as the latest generation, full size, full colour, back- lit types used in today's laptop computers, but far
in „LCD ohne Datenblatt oder Hinweise zur Pinbelegung“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
lm25117.pdf
Output OVP 8.4.2 Constant Voltage and Constant Current Regulator The LM25117 also can be configured as a constant voltage and constant current regulator, known as CV+CC regulator. In this configuration, there is much less variation in the current limiting as compared to peak cycle-by- cycle current limiting
in „DC-DC Wandler mit MCP42010“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
BC1.2_FINAL.pdf
attached to an SDP or CDP. The primary benefit of DCD is that it allows a PD to start Primary Detection as soon as the data pins have made contact, and then connect, without having to wait for a timer to expire. As per the USB Connect Timing ECN, a powered up USB device is required to connect to a USB host
-
PDF
I-BOTT.PDF
is EPROM taken directly from the data line. As a standard feature, The DS1986 is the 64K bit upgrade of the DS1985. As the DS1982 contains a ROM section with a serial num- shown in Figure 2–11, the memory is organized as 256 ber and family code.
in „Design eines hotplugfähigen I2C-Bussystems und Auswahl des Steckverbinders“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
BYV26D.pdf
= 0.5. Switched mode application. Switched mode application. Fig.2 Maximum average forward current as a Fig.3 Maximum average forward current as a functionoftie-pointtemperature(including functionoftie-pointtemperature(including losses due to reverse leakage). losses due to reverse leakage). MSA856 MLB534
in „Wie Reverse Recovery Time messen?“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
AN101_An_Introduction_to_FETs_70594__VIS.pdf
enhancement and depletion modes, and complish nearly every circuit function. At one time, the also exist as both n- and p-channel devices. The two main field-effect transistor was known as a “unipolar” transis- FET groups depend on different phenomena for their op- tor. The term refers to the fact that current
in „mit 2,7V schalten“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
doc8005.pdf
. Figure 3-6. Fan speed as function of PWM_In and Vtherm Fan RPM as a F(PWM_In + Vtherm) 4000 3500 3000 M2500 Vtherm= 2.65V R Vtherm=2.50V n2000 Vtherm=1.98V F 1500 Vtherm=1.43V 1000 500 0 0 10 20 30 40 50 60 70 80 90 100 PWM_In
in „BLCD Motor via PWM steuern“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
AN-340-_HCMOS_Crystal_Oscillators.pdf
the to the input of the crystal network due to the voltage divider manufacturer, ie 20 pF or 32 pF as mentioned. In order to os- effect of R2 and Z L If CAand C aBe chosen equal, the volt- cillate the phase shift at the desired frequency around the age at the input to the gate will be the same as that
in „40 kHz Oscillatorschaltung schwingt nicht an“ · Analoge Elektronik und Schaltungstechnik ·
-
PDF
doc8107.pdf
socket ensure it is mounted in the correct orientation. Pin one on the device is marked with a dot. As seen on Figure 5-5 this corner must be orientated in the same direction as the cut corner on the socket. Figure 5-5: Mounted device in ZIF socket The STK600 can source power trough the USB cable. Remember
in „STK 600 und AVR Studio - Welche µC kann ich damit programmieren?“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
AVR442_PC_Fan_Control_using_ATtiny13.pdf
. Figure 3-6. Fan speed as function of PWM_In and Vtherm Fan RPM as a F(PWM_In + Vtherm) 4000 3500 3000 M2500 Vtherm= 2.65V R Vtherm=2.50V n2000 Vtherm=1.98V F 1500 Vtherm=1.43V 1000 500 0 0 10 20 30 40 50 60 70 80 90 100 PWM_In
-
PDF
ADS1211.pdf
AS1 02 ADS1210 AS21 A2 1 0 ADS1211 A11 S2 1 1 SBAS034B – JANUARY 1996 – REVISED SEPTEMBER 2005 24-Bit ANALOG-TO-DIGITAL CONVERTER FEATURES DESCRIPTION ● DELTA-SIGMA A/D CONVERTER The ADS1210 and ADS1211
in „Hardware SPI vs. BIT BANGING AD Wandler“ · Mikrocontroller und Digitale Elektronik ·
-
PDF
AVR335.pdf
ports have to be set up. This is done in the “setup” subroutine. The SPI protocol defines one device as a master and the other devices connected to this master as slaves. In this application the AVR microcontroller functions as a master and the DataFlash as a slave. As the AT90S8535 is the only master
in „PWM zur Tonausgabe auf einem Lautsprecher Mega8“ · Mikrocontroller und Digitale Elektronik ·