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MC34063 Calculator Online > Step-Down, Step-Up, Inverter
Calculeaza valorile componentelor pentru sursa in comutatie MC34063A (MC34063, MC33063A), in configuratie step-down (coborator de tensiune), step-up (ridicator de tensiune) sau inverter (inversor de tensiune) si verifica valorile limita pentru curent si tensiune.
- 02 Octombrie 2011
Catalog tranzistori
Catalog cu parametrii unor tranzistori uzuali vechi, non-SMD, util pentru cautarea rapida a unui tranzistor echivalent sau inlocuitor.
- 14 Mai 2011
Tutorial Python + MySQL + Windows 7
Cum am instalat Python si MySQL pe Windows 7 64bit, de unde ce am downloadat (licente GPL bineinteles) si niste exemple de accesare a unei baze de date MySQL din Python si pot sa-l rulez direct de pe memory stick, nu trebuie instalat.
- 05 Octombrie 2012
Comunicatie pe port serial in Python sub Windows
Configurare PySerial, PyDev pentru Python si primul program in Eclipse. HelloWorld: scrie si citeste de la portul serial.
- 02 Octombrie 2012
Cum se configureaza IrAssistant
IrAssistant este o aplicatie software de telecomanda pentru PC care comunica pe serial RS232 cu un modul receptor IR si executa comenzile configurate de utilizator pentru controlul aplicatiilor pe PC (Winamp, MediaPlayer, PowerPoint, ...)
- 07 Ianuarie 2003
MN-WD552B - dongle nano USB WiFi pentru Raspberry Pi
Interfata USB 2.0, 802.11b/g/n, 150Mbps, 64/128-bit WEP, 128 bit WPA standard (TKIP/AES), buton QSS, LED. Functioneaza pe Raspberry Pi, dar nu fara o pre-configurare manuala.
- 31 August 2012
SD card pentru Raspberry Pi, care este mai bun ?
Ai un Raspberry Pi si vrei sa te pui pe treaba ? Ce memorie SD sa folosesti ? Vezi aici cateva modele de memorii SDHC testate folosind aplicatia CrystalDiskMark.
- 05 August 2012
Set 3 prize cu telecomanda
Pe langa utilitatea evidenta (controlezi lampa cu telecomanda), acest sistem este interesant pentru interfatarea cu Raspberry Pi ca sa-ti controlezi lampa prin internet (vezi proiectul Pimotique)
- 15 Septembrie 2012
CAS Modbus Scanner
CAS Modbus Scanner este un tool foarte util pentru comunicatie cu echipamente MODBUS. Parametrii MODBUS cititi se pot vizualiza in diferite formate: binar, HEX, Uint16, Int16, Uint32, Int32 si Float32. Aplicatia poate cauta in retea echipamente cu adresa necunoscuta. Installer_CAS_Modbus_Scanner.exe (800 kB)
- 26 Iulie 2012
Paralel Port Diagnoze - interfata cu portul paralel
Interfata grafica cu portul paralel al PC-ului.
paraleldiagnose.zip (83.04 kB)
- 02 Martie 2001
SerialWatcher
Terminal serial simplu pentru monitorizare comunicatii seriale RS232, cu afisare in format ASCII, HEX sau zecimal. Perminte schimbarea baudrate-ului in timpul comunicatiei si controlul direct al semnalelor RTS/DTR.
serialwatcher.zip (145.29 kB)
- 20 Ianuarie 2007
Bray Terminal
Br@y++ Terminal este o aplicatie terminal pentru port serial, foarte utila in depanarea aplicatiilor care folosesc comunicatii seriale cu echipamente ca modem-uri, routere, sisteme cu microcontroler, terminale GSM, ...
Terminal20100630.zip (278.50 kB)
- 04 Aprilie 2011
Analizor protocol IR
Decodifica automat multiple protocoale IR folosite de telecomenzi in infrarosu. Foloseste placa de sunet pentru a prelua semnalul de la telecomanda IR folosind un simplu foto-tranzistor conectat la intrarea de microfon.
IR_protocol_analyzer.zip (315 KB)
- 13 Noiembrie 2011
Oscilosop digital prin portul paralel
Oscilosop digital folosind portul paralel al PC-ului. Aceasta versiune suporta doar o intrare digitala, prin lina ACK. Poate fi folosit ca analizor de semnal pentru receptor infrarosu.
osciloscop.zip (51.88 kB)
- 11 Martie 2007
