The button is pressed to "throw" the dice. LEDs are numbered 1 to 6 from left to right. After releasing the button, the LED that is lit is the number that was thrown. Find the tutorial and circuit diagram at: http://startingelectronics.org/beginners/start-electronics-now/tut17-electronic-dice Part of a series of 20 electronics and Arduino tutorials for beginners at: http://startingelectronics.org/beginners/start-electronics-now The Starting Electronics website contains information on how to start electronics as a hobby: http://startingelectronics.org/beginners Part of the beginner's electronics course: ------------------------- Course Contents ------------------------- Start Electronics Now! - http://startingelectronics.org/beginners/start-electronics-now/ Beginner's Tools - http://startingelectronics.org/beginners/start-electronics-now/beginners-tools/ Beginner's Components - http://startingelectronics.org/beginners/start-electronics-now/beginners-components/ Beginner's Shopping List - http://startingelectronics.org/beginners/start-electronics-now/beginners-shopping-list/ Tutorial 1: Building a Circuit on Breadboard - http://startingelectronics.org/beginners/start-electronics-now/tut1-breadboard-circuits/ Tutorial 2: Transistor Timer Circuit - http://startingelectronics.org/beginners/start-electronics-now/tut2-transistor-timer/ Tutorial 3: Starting with Arduino - http://startingelectronics.org/beginners/start-electronics-now/tut3-starting-with-arduino/ Tutorial 4: Arduino Knight Rider - http://startingelectronics.org/beginners/start-electronics-now/tut4-arduino-knight-rider/ Tutorial 5: 555 LED Flasher - http://startingelectronics.org/beginners/start-electronics-now/tut5-555-LED-flasher/ Tutorial 6: Rising Pitch Siren - http://startingelectronics.org/beginners/start-electronics-now/tut6-rising-pitch-siren/ Tutorial 7: Arduino Melody - http://startingelectronics.org/beginners/start-electronics-now/tut7-arduino-melody/ Tutorial 8: Dual LED Flasher - http://startingelectronics.org/beginners/start-electronics-now/tut8-dual-LED-flasher/ Tutorial 9: Using the Arduino Serial Port - http://startingelectronics.org/beginners/start-electronics-now/tut9-using-the-arduino-serial-port/ Tutorial 10: Ten Arduino Projects for Absolute Beginners - http://startingelectronics.org/beginners/start-electronics-now/tut10-ten-arduino-projects-for-absolute-beginners/ Tutorial 11: Light Activated Alarm - http://startingelectronics.org/beginners/start-electronics-now/tut11-light-activated-alarm/ Tutorial 12: Arduino LCD - http://startingelectronics.org/beginners/start-electronics-now/tut12-arduino-LCD/ Tutorial 13: Wailing Siren - http://startingelectronics.org/beginners/start-electronics-now/tut13-555-wailing-siren/ Tutorial 14: Arduino LCD Thermometer - http://startingele ... https://www.youtube.com/watch?v=OA07P_l0vOA

Build a breadboard circuit using a 555 timer IC to flash an LED on and off. Tutorial 5 with circuit diagram can be found at http://startingelectronics.org/beginners/start-electronics-now/tut5-555-LED-flasher Part of a series of 20 electronics and Arduino tutorials for beginners at: http://startingelectronics.org/beginners/start-electronics-now The Starting Electronics website contains information on how to start electronics as a hobby: http://startingelectronics.org/beginners Part of the beginner's electronics course: ------------------------- Course Contents ------------------------- Start Electronics Now! - http://startingelectronics.org/beginners/start-electronics-now/ Beginner's Tools - http://startingelectronics.org/beginners/start-electronics-now/beginners-tools/ Beginner's Components - http://startingelectronics.org/beginners/start-electronics-now/beginners-components/ Beginner's Shopping List - http://startingelectronics.org/beginners/start-electronics-now/beginners-shopping-list/ Tutorial 1: Building a Circuit on Breadboard - http://startingelectronics.org/beginners/start-electronics-now/tut1-breadboard-circuits/ Tutorial 2: Transistor Timer Circuit - http://startingelectronics.org/beginners/start-electronics-now/tut2-transistor-timer/ Tutorial 3: Starting with Arduino - http://startingelectronics.org/beginners/start-electronics-now/tut3-starting-with-arduino/ Tutorial 4: Arduino Knight Rider - http://startingelectronics.org/beginners/start-electronics-now/tut4-arduino-knight-rider/ Tutorial 5: 555 LED Flasher - http://startingelectronics.org/beginners/start-electronics-now/tut5-555-LED-flasher/ Tutorial 6: Rising Pitch Siren - http://startingelectronics.org/beginners/start-electronics-now/tut6-rising-pitch-siren/ Tutorial 7: Arduino Melody - http://startingelectronics.org/beginners/start-electronics-now/tut7-arduino-melody/ Tutorial 8: Dual LED Flasher - http://startingelectronics.org/beginners/start-electronics-now/tut8-dual-LED-flasher/ Tutorial 9: Using the Arduino Serial Port - http://startingelectronics.org/beginners/start-electronics-now/tut9-using-the-arduino-serial-port/ Tutorial 10: Ten Arduino Projects for Absolute Beginners - http://startingelectronics.org/beginners/start-electronics-now/tut10-ten-arduino-projects-for-absolute-beginners/ Tutorial 11: Light Activated Alarm - http://startingelectronics.org/beginners/start-electronics-now/tut11-light-activated-alarm/ Tutorial 12: Arduino LCD - http://startingelectronics.org/beginners/start-electronics-now/tut12-arduino-LCD/ Tutorial 13: Wailing Siren - http://startingelectronics.org/beginners/start-electronics-now/tut13-555-wailing-siren/ Tutorial 14: Arduino LCD Thermometer - http://startingelectronics.org/beginners/start-electronics-now/tut14-arduino-LCD-thermometer/ Tutorial 1 ... https://www.youtube.com/watch?v=YgCBZVEA52c

NAND and NOR logic gates implemented in a CPLD using VHDL. Part of a tutorial on VHDL at: http://startingelectronics.org/software/VHDL-CPLD-course/ This video applies to tuorial 3: http://startingelectronics.org/software/VHDL-CPLD-course/tut3-NAND-NOR-XOR-XNOR-gates/ Part of the VHDL CPLD course. ------------------------- Course Contents ------------------------- VHDL CPLD Course Introduction - http://startingelectronics.org/software/VHDL-CPLD-course/ Introduction to VHDL and CPLD Devices - http://startingelectronics.org/software/VHDL-CPLD-course/VHDL-CPLD-introduction/ Tutorial 1: VHDL Inverter and Buffer Code - http://startingelectronics.org/software/VHDL-CPLD-course/tut1-inverter-buffer/ Tutorial 2: AND Gates, OR Gates and Signals in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut2-AND-and-OR-gates/ Tutorial 3: NAND, NOR, XOR and XNOR Gates in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut3-NAND-NOR-XOR-XNOR-gates/ Tutorial 4: Multiplexers in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut4-multiplexers/ Tutorial 5: Decoders in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut5-decoders/ Tutorial 6: Clock Divider in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut6-clock-divider/ Tutorial 7: Binary Counter in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut7-binary-counter/ Tutorial 8: LED Knight Rider Display in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut8-knight-rider-display/ Tutorial 9: S-R Latch in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut9-SR-latch/ Tutorial 10: Gated D Latch in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut10-gated-D-latch/ Tutorial 11: Shift Registers in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut11-shift-register/ Tutorial 12: Ring Counters in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut12_ring_counter/ Tutorial 13: VHDL Data Types and Operators - http://startingelectronics.org/software/VHDL-CPLD-course/tut13-VHDL-data-types-and-operators/ Tutorial 14: Addition in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut14-VHDL-adder/ Tutorial 15: VHDL SPI Receiver / Output Expander - http://startingelectronics.org/software/VHDL-CPLD-course/tut15-VHDL-SPI-receiver/ Tutorial 16: Tri-state Buffers in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut16-tri-state-buffer/ Tutorial 17: Forcing Logic State of Output Pins - http://startingelectronics.org/software/VHDL-CPLD-course/tut17-forcing-pin-states/ Tutorial 18: Routing I/O Signals in VHDL - http://startingelectronics.org/software/VHDL-CPLD-course/tut18-routing-signals/ Tutorial 19: Up/Down Counter in VHDL - http: ... https://www.youtube.com/watch?v=MXEqrhP6P7E

The metal burr on the inside of the jaws of a pair of small half-round nose pliers is removed using a small oil stone. Cheap tools like this may or may not have a burr. These small 130mm long pliers are typically used in electronic applications. A review of these pliers and information on removing the burr can be found at: http://startingelectronics.org/reviews/tools/cheap-half-round-nose-pliers ... https://www.youtube.com/watch?v=ig9AR08fv_8