Fads to Obsessions and Beyond...




 

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Downloads and Products

 

Description Download Link
24LC256 EEPROM24LC256
A4988 Stepper Motor DriverA4988
ACS712 Current SensorACS712
Non-Inverting Hex BufferCD4050
14 Stage Binary Ripple Carry CounterCD4060
Quad 2-Input NAND Schmitt TriggerCD4093
BCD to 7 Segment DriverCD4511
3-Digit BCD CounterCD4553
CMOS Hex Schmitt TriggerCD40106
Aosong Humidity and Temperature SensorDHT11
1-wire Digital ThermometerDS18S20
DS1307 Real Time ClockDS1307
ESP8266 Wi-Fi ModuleESP8266
HC-SR04 Ultrasonic RangingHC-SR04
Hitachi Dot Matrix Liquid Crystal DisplayHD44780
HX711 ADC Weigh SensorHX711
LM2596 Step-Down Voltage Reg (SMPS)LM2596
Precision Centigrade Temperature SensorLM35
5V Positive Voltage RegulatorLM78L05
3-Termincal Adjustable Voltage Regulator 1.2V to 37VLM317
Quad Op-AmpLM324
Programmable Shunt Regulator 2.5V ReferenceLM336
Dual Low Power Op-AmpLM358
1.5A Low Dropout Positive RegulatorLM1086IT
RS232 TransceiverMAX232
MAX471 Current SensorMAX471
Serially Interfaced, 8-Digit LED Display DriverMax7221
MCP4921 12-bit DACMAC4921
555 Timer ChipNE555P
Nokia 5110 LCD DisplayNokia5110
NRF24L01+ Single Chip 2.4GHz TransceiverNRF2401 transceiver
PIC microcontroller PIC16F876PIC16F876
PIC microcontroller PIC16F722PIC16F722
PIC microcontroller PIC18F248PIC18F248
ServomotorSG90
8-Bit Shift RegisterSN74HC595N
Quad Half-H DriverSN754410
Solid State Hall Effect SensorSS496A1
Color Light-To-Digital ConverterTCS3471
TLC271 Operational AmplifierTLC271
Programmable Precision Reference to 36VTL431
3-Terminal Positive Voltage Regulator 5VUA7805
Darlington Transistor Array (7 NPN-pairs)ULN2003
RGB LED Integrated Control PackageWS2812
DFPlayer MP3 ModuleYX5200 DFPlayer MP3

 

Description Download Link
Calculation of byte values for design of font/characters for the Nokia 5110 LCDSpreadsheet Download
PIC microcontroller - calculation of register values for pulse width modulation outputSpreadsheet Download
Hydroponics - Calculation of Nutrient Solution FormulationSpreadsheet Download

 

Description Download Link
DS1307 - Example with PIC18F248/PC serial interface Project LinkDS1307
HX711 - Example with PIC18F248/PC serial interface Project LinkHX711
Nokia 5110 LCD demonstration of functionality Project LinkNokia 5110

 

Description Download Link
DS1307 Example with PIC18F248/PC serial interface Project LinkDS1307 example
DS1307 - C code library fileheader library file
DHT-11 Example with PIC18F248/PC serial interface Project LinkDHT-11 example
DHT-11 - C code library fileheader library file
HC-SR04 - C code library file Project LinkHC-SR04 example
HX711 - Example with PIC18F248/PC serial interface Project LinkHX711 example
HX711 - C code library fileheader library file
Nokia 5110 LCD demonstration of functionality Project LinkNokia 5110 example
Nokia 5110 LCD - C code library fileheader library file
TCS3471 - demonstration of functionality Project LinkTCS3471 example

 

Title Description Download Link
Webcam Oscilloscope  

Windows application to perform digital storage oscilloscope type functionality with an analog oscilloscope, utilising a webcam for voltage waveform (image) capture.

Free download for Members (and Bronze Membership is Free!).

Registered version is $4.95 (removes watermark and enables printing and saving functions).

Link for Installation and Operating Instructions

A demonstration and instruction video is available on this YouTube link.

 Software Zip Archive Download

 

3D Print Files Zip Archive Download
DFPlayer Mini MP3 Module  

Example firmware code (for Arduino) to interface DFPlayer Mini MP3 module. Supports various commands via PC control.

Free download for Members (and Bronze Membership is Free!).

A demonstration and instruction video is available on this YouTube link.

 Software Download

 

Title Description Download Link
Ultrasonic Night-Light   Enclosure and housing for the Ultrasonic Night-light project UltrasonicNightLight.f3d
Webcam Oscilloscope   Mounting for the web-cam for the analog oscilloscope "Poor Man's" conversion to DSO webCamOscilloscope.f3d
Impossible Dovetail Puzzle   Novelty gift box version of the Impossible Dovetail Puzzle doveTailBox.f3d
3D Printable Lab Scissor Jack   All 3D printable parts of the Laboratory Scissor Jack as .stl files labJackSTLs.zip
Wooden Lab Scissor Jack   Dimensioned plan and cut list of the wooden version of the Laboratory Scissor Jack as .pdf file woodenLabJackPlan.pdf
Decade Resistance Box   Enclosure for the Decade Resistance Box as .stl files decadeResistanceBoxSTLs.zip
Toothpick Dispenser   Components of the Toothpick Dispenser as .stl files toothPickDispenser.zip
Cotton-Bud Dispenser   Components of the Cotton-Bud Dispenser as .stl files cottonBudDispenser.zip
Bird Toothpick Dispenser   Components of the Bird Toothpick Dispenser as .stl files BirdPicker.zip
3D Printable and Wooden Lab Clamp with Retort Stand   Components of the Laboratory Retort Clamp as .stl files LabClamp.zip
Pill (Tablet) Dispenser   Components of the Pill (Tablet) Dispenser as .stl files pillContainerDispenser.zip
Tooth Paste Tube Squeezer (Roller)   Components of the Tooth Paste Tube Squeezer (Roller) as .stl files toothpaste tube squeezer.zip

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5.HC05-Bluetooth-Mod
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7.LCD
8.PCF8574

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