NEW OLED Oscilloscope ATtiny85 LCD Counter ATtiny88 LCD Counter ATtiny84 SD CARD 20 Tracks Sound Recorder SD Card Data Logger FAT32 Player ATtiny85/45 CH376 USB Picture Frame SD FAT32 Player PIC12F1822 W25Q64 Flash Recorder SD Picture Frame SD FAT32 TFT Display Doorbell with SD/EEPROM SD Talking Clock SD FAT32 Sound Player Recorder SD Arduino Recorder Arduino Picture Frame Projects Without uControlador CH341 USB to I2C OLED CH341 USB to 16x2 LCD CH341 USB to TFT CH341 USB Input Output PC Digital I/O CH341 Analogue to USB USB MCP3201 ADC FREQUENCY COUNTER OLED Counter ATtiny85 AD9833 Waveform Generator Chrome Browser Counter Arduino LED MAX7219 Counter LCD Accurate Counter OLED Accurate Counter MilliHertz Counter PIC Counter For Android MAX7219 LED Counter WiFi Frequency Counter Frequency Generator OLED Counter PIC12F629 Talking Frequency Counter TFT Counter PIC16F628A SSD1331 Counter PIC16F628A Arduino Counter for PC OLED Arduino Counter TFT 10MHz Counter PC Counter LED Counter Scope Screen Counter LCD 16 x 2 Counter 6MHz Android Counter NIXIE Android Counter Bluetooth Counters USB Counter PIC18F2550 OBD2 OBD2 RPM meter PIC16F876A OBD2 Android Rev Counter OBD2 Diagnostic App PIC/Arduino OSCILLOSCOPE Logic Analyzer PIC12F1822 Scope for PC Arduino Oscilloscope for PC Arduino OLED Oscilloscope Android Oscilloscope TFT Oscilloscope USB Oscilloscope PIC18F2550 THERMOMETER Temperature Controller Thermocouple 1023 Deg Thermometer For Browser OLED Thermometer PIC12F629 OLED Room Thermostat TFT Clock and Thermometer LED Thermometer USB Thermometer Serial Thermometer USB DS18B20 Sensor TIMER / CLOCK Cuckoo Clock Real Time Clock DS3231 LED TM1637 Timer OLED Timer Thermometer TFT Timer Thermometer LED Timer LCD Timer Talking Clock PIC16F628A Android Talking Clock WiFi WiFi, Ethernet WiFi Thermometer WiFi ESP8266 USB IO for Chrome Browser USB 16x2 LCD USB TFT display BMP USB Meter USB Input-Output USB Input-Output Android MISCELLANEOUS Musical Doorbell Talk to Arduino HC-SR04 Sensor OLED Amp Meter Water Softener Solar Charger Music, Birthday Card Code Lock RETIRED Serial Port LPT Printer Port

SMALL PROJECTS   List of Projects Technical Tips   SD CARD 20 Tracks Sound Recorder - ATtiny88 20 Tracks Sound Recorder - ATtiny84 20 Tracks Sound Recorder - pic16f876A 20 Tracks Sound Recorder - pic16f690 FAT32 Recorder Player - pic16f690 FAT32 Recorder Player - pic16f1827 Sound Recorder Player - ATtiny88 Sound Recorder Player - ATtiny84 FAT32 Player - ATtiny88 FAT32 Player - ATtiny84 FAT32 Player - ATtiny85/45 Flash Memory W25Q Recorder Player - pic16f1827 Flash Memory W25Q Player - pic16f1827 Flash Memory W25Q Player - pic12f1822 Flash Memory W25Q Recorder Player - Arduino Uno/Nano Flash Memory W25Q Player - Arduino Uno/Nano Flash Memory W25Q Programmer - CH341 Sound Recorder Player - pic16f1827 Sound Player - pic16f1827 Sound Player - pic12f1822 Sound Recorder Player - pic16f876A FAT32 Player - pic16f876A Sound Recorder Player - pic16f690 FAT32 Player - pic16f690 Sound Recorder Player - Arduino Uno/Nano FAT32 Player - Arduino Uno/Nano CH376 USB Flash Picture Frame - pic16f1827 Color OLED SSD1331 Picture Frame - pic16f1827 Color OLED SSD1331 Picture Frame - Arduino Uno/Nano TFT Picture Frame - Arduino Uno/Nano TFT 320x240 Picture Frame - pic16f876A TFT Picture Frame - pic16f1827 TFT Picture Frame - pic16f690 DATA LOGGER SD Card Voltage Logger - pic16f1827 SD Card Temperature Voltage Logger - pic16f1827 SD Card Voltage Logger - ATtiny84 SD Card Voltage Logger - ATtiny85/45 CH376 Voltage Logger - pic16f1827 OLED Temperature Logger - pic16f1827 OLED Temperature Logger - pic16f628A OLED Voltage Logger - ATtiny85/45 EEPROM 24C512 Voltage Logger - pic16f1827 Temperature Logger for PC - pic16f628A Projects Without uControlador CH341 USB to I2C OLED CH341 USB to 16x2 LCD CH341 USB to TFT CH341 USB Input Output CH341 USB Analogue Input CH341 USB OLED Clock PC Digital I/O USB MCP3201 ADC PC App Thermocouple MAX6675 PC App Thermocouple MAX6675 - CH341 PC App Humidity/Temperature AHT21B - CH341 FREQUENCY COUNTER TFT Counter 6MHz - ATtiny88 LCD Counter 6MHz - ATtiny88 LCD Counter 6MHz - ATtiny84 OLED Counter 6MHz - ATtiny85/45 LCD Accurate Counter 4MHz - pic16f1827 LCD MilliHertz Counter - pic16f1827 LCD Counter 16MHz - pic16f1827 LCD Counter 5MHz - pic16f628A LCD Counter 2/16MHz - pic16f628A OLED Counter 2MHz - pic12f629 Color OLED SSD1331 Counter 2MHz - pic16f628A LCD Counter 6MHz - Arduino Uno/Nano OLED Accurate Counter 4MHz - pic12f1822 Color OLED Counter 8MHz - pic16f1827 MAX7219 LED Counter 16MHz - pic16f1827 MAX7219 LED Counter 6MHz - ATtiny88 MAX7219 LED Counter 20MHz - pic16f628A MAX7219 LED Counter 6MHz - Arduino Uno/Nano MAX7219 LED Counter 6MHz - ATtiny84 8 Digits 7 Segment LED Counter 50MHz - pic16f628A 4 Digits 7 Segment LED Counter 5MHz - pic16f628A Chrome Browser Counter 16MHz - pic12f1822 PC App Counter 16MHz - pic12f1822 PC App Counter 4MHz - pic16f628A Chrome Browser Counter 6MHz - Arduino Uno/Nano PC App Counter 6MHz - Arduino Uno/Nano Serial PC App Counter 1MHz - pic16f628A Android Counter 20MHz - pic16f628A Android Talking Counter 6MHz - Arduino Uno/Nano Android Nixie Counter 6MHz - Arduino Uno/Nano Android Bluetooth Counter 6MHz - Arduino Uno/Nano WiFi Counter 5MHz - pic16f628A WiFi Counter 6MHz - Arduino Uno/Nano TFT Counter 4MHz - pic16f628A TFT Counter 8MHz - pic16f1827 TFT Counter 4MHz - pic16f690 TFT Counter 4MHz - pic16f876A OLED Counter 6MHz - Arduino Uno/Nano OLED Counter 4MHz - pic16f628A OLED Counter 4MHz - pic16f876A Scope Screen Counter - pic16f628A PC App Counter 12MHz - pic18f2550 PC App Counter 12MHz - pic16f1459 Android App in Basic 12MHz - pic18f2550 FREQUENCY GENERATOR OLED AD9833 Waveform Generator - ATtiny84 LCD Keypad AD9833 Waveform Generator - pic16f876A LCD Keypad AD9833 Waveform Generator - Arduino Uno/Nano LCD AD9833 Waveform Generator - Arduino Uno/Nano LCD Frequency Generator - Arduino Uno/Nano LCD AD9833 Waveform Generator - pic16f628A LCD AD9833 Waveform Generator - pic16f1827 LCD Frequency Generator - pic16f1827 CH341 App AD9833 Waveform Generator OBD2 TFT Sensor Scanner - pic16f876A TFT Sensor Scanner Vertical - pic16f876A OLED RPM Meter MCP2515 - pic16f876A OLED RPM Meter MCP2515 - pic16f690 TFT RPM Meter MCP2515 - pic16f690 PC App MCP2515 Arduino - Arduino Uno/Nano LCD MCP2515 Arduino - Arduino Uno/Nano LCD MCP2515 Rev Counter Arduino - Arduino Uno/Nano MCP2515 Car OBD Simulator Arduino - Arduino Uno/Nano OBD2 Sensors PC App, Android App OBD2 Sensors USB/Bluetooth Android App RPM Counter USB/Bluetooth Android App B4X RPM Counter Bluetooth Android App App Inventor OSCILLOSCOPE OLED Oscilloscope - ATtiny85 USB-UART Logic Analyzer - pic16f1827 USB-UART PC Oscilloscope - pic12f1822 Arduino Oscilloscope for PC - Arduino Uno/Nano Arduino OLED Oscilloscope - Arduino Uno/Nano Arduino TFT Oscilloscope - Arduino Uno/Nano TFT Oscilloscope - pic16f690 Android Oscilloscope B4X - PIC16F1459 Android Oscilloscope B4X - Arduino Uno/Nano Android Microphone Oscilloscope B4X PC USB Oscilloscope - pic18f2550 THERMOMETER Chrome Browser Thermometer DS18B20 - pic12f1822 Chrome Browser Thermometer DS18B20 - Arduino Uno/Nano LCD Thermocouple MAX6675 - pic16f1827 LCD Thermocouple MAX6675 - pic16f628A LCD Temperature Controller - ATtiny84 LCD Temperature Controller - pic16f628A PC App Thermocouple MAX6675 UART - CH341 PC App Thermocouple MAX6675 UART - pic16f1827 PC App Thermocouple MAX6675 UART - pic16f628A PC App Thermometer Diode Sensor - pic18f2550 PC App Thermometer DS18B20 - pic18f2550 OLED Thermocouple MAX6675 - ATtiny85/45 OLED Thermocouple MAX6675 - pic12f1822 OLED Humidity/Temperature AHT21B - pic12f1822 OLED Thermometer DS18B20 - pic12f629 OLED Room Thermostat DS18B20 - pic16f628A OLED Room Thermostat DS18B20 - pic12f1822 OLED Thermometer DS18B20 - pic16f876A OLED Bitmap - pic16f876A OLED Bitmap - Arduino Uno/Nano LED MAX7219 Thermometer DS18B20 - pic12f629 LED 7 Segment Temperature Controller MAX6675 - ATtiny88 LED 7 Segment 4 Digit Thermocouple MAX6675 - pic16f628A LED 7 Segment 4 Digit Thermometer DS18B20 - pic16f628A TALKING CLOCK OLED RTC-DS3231 JQ6500 Player - ATtiny84 LCD RTC-DS3231 DFplayer - pic16f1827 LCD RTC-DS3231 DFplayer - pic16f876A OLED Alarm DFplayer - Arduino Uno/Nano OLED Alarm JQ6500 Player - Arduino Uno/Nano LCD SD Card - Arduino Uno/Nano LED-TM1637 JQ6500 Player - pic16f628A LED-TM1637 DFplayer - pic16f628A OLED JQ6500 Player - pic16f628A OLED DFplayer - pic16f628A LCD DFplayer - pic16f628A LCD DFplayer - pic16f876A Android Talking Clock B4X CLOCK TFT RTC Cuckoo Clock - pic16f690 OLED RTC-DS3231 - pic12f1822 OLED RTC-DS3231 - pic16f1827 OLED RTC-DS3231 - ATtiny85/45 LCD RTC-DS3231 - pic16f1827 LCD RTC-DS3231 - pic16f628A LED-TM1637 Clock - pic12f629 OLED Clock - pic12f629 TFT Clock Thermometer - pic16f876A TIMER TM1637 LED Timer - ATtiny84 OLED Rotary Encoder Timer - pic16f628A OLED Clock Thermometer - pic16f876A OLED Keypad Timer - pic16f628A OLED Clock Thermometer - pic16f628A LED-TM1637 Timer - pic16f628A LCD Timer - pic16f628A LED 7 Segment 4 Digits - pic16f628A LED 7 Segment 4 Digits - ATtiny88 LED 7 Segment 4 Digits - Arduino Uno/Nano LED 7 Segment 2 Digits - pic16f628A TFT Touch 2.4 inch - pic16f690 TFT Timer Thermometer DS18B20 - pic16f876A WiFi Browse data sent to your website from ESP8266 - pic16f690 IOT Browse data sent to your website from ESP8266 - Arduino Uno/Nano Browse data sent to website from Ethernet ENC28J60 - Arduino Uno/Nano ESP-01 Thermometer DS18B20 Inputs Outputs Android App Inputs Outputs B4X - pic16f1827 Chrome Browser Inputs Outputs - pic16f628A PC App Inputs Outputs - pic18f2550 PC App Inputs Outputs - Arduino Uno/Nano Chrome Browser Inputs Outputs - Arduino Uno/Nano Android App Inputs Outputs - Arduino Uno/Nano Android App Bluetooth Inputs Outputs - Arduino Uno/Nano USB PIC18F2550 PC App USB Meter V/C/F/L - pic18f2550 PC App Display BMP on TFT 1.8 - pic18f2550 PC App Display BMP on TFT 2.4 - pic18f2550 PC App Text to LCD 16x02 - pic18f2550 DOORBELL SD Card Musical Doorbell - ATtiny85/45 SD Card Musical Doorbell - pic12f1822 SD Card Musical Doorbell - Arduino Uno/Nano EEPROM 24C512 Musical Doorbell - Arduino Uno/Nano EEPROM 24C512 Musical Doorbell - ATtiny85/45 EEPROM 24C512 Musical Doorbell - pic12f1822 EEPROM 24C512 Musical Doorbell - pic16f1827 EEPROM 24C512 Musical Doorbell - pic16f876A App For Uploading WAV to EEPROM - CH341 App For Uploading WAV to EEPROM - Arduino Uno/Nano WATER SOFTENER Water Softener - pic12f1822 Water Softener - pic12f629 Water Softener - ATtiny85/45 Water Softener - Arduino Uno/Nano Water Softener DATA ACQUISITION & MISCELLANEOUS Android App Talk to Arduino - Arduino Uno/Nano Android App Talking Voltmeter - Arduino Uno/Nano HC-SR04 Distance Sensor - pic16f628A OLED Amp Meter - PIC12F675 TFT Birthday Card & Music - pic12f1822 TFT Birthday Card & Music - pic16f628A TFT Birthday Card & Music - Arduino Uno/Nano TFT Birthday Card & Music - ATtiny85/45 Birthday Song - pic12f629 Solar Charger OLED Code Lock - Arduino Uno/Nano OLED Code Lock - pic16f876A LCD Code Lock - pic16f690 5 Numbers Code Lock - pic16f628A RETIRED PROJECTS Serial Port LPT Printer Port

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