Course outline
Day 1:
- Meet the symbols
- Meet the protoboard
- Meet schematic circuit
- Meet the connectors
- Active high/low pass filter
Day 2:
- Finish the Active high/low pass filter
- Modify the circuit
- Start stepped tone generator
Day 3:
- Finish the circuits
Day 4:
- Connect multiple circuits
Slides
Documentation
Stepped tone generator
Brown, black, red -> 1K
104 -> 0.1uF
103 -> 0.01uF
High pass filter
Brown, black, yellow -> 100K Green, blue, orange -> 56K Orange, orange, orage -> 33K 103 -> 0.01uF
Low pass filter
Brown, black, red -> 1K Green, blue, orange -> 56K Orange, orange, orage -> 33K 103 -> 0.01uF
Components I have
- x10 LM386
- x25 NE556
- x50 NE555
- X20 741
- X10 JACK 3.3MM FEMALE SOCKET
- x5 9V Battery socket
- Makey Makey
Missing components
-
Potentiometers of some values
-
Knobs for the potentiometer
-
3.3mm cables of different sizes
-
Buttons
-
Thru LEDS
-
9 Volt batteries with caps
-
A small midi, and a midi keyboard
-
A small piano/synth
-
Stepped tone generator
- 556
- x2 500K pot
- 5K pot
- 10uF
- 0.1uF
- 0.01uF
- 1K
- 8Ohm speaker
-
VCO
- 8ohm speaker
- 220ohm res
- x2 100K pot
- 1K res
- 0.01uF
- 555
-
Audio amplifier
- x2 1K ohm
- 10K pot
- 1uF
- 100K pot
- 741
- 386
- 100uF
- 8Ohm speker
-
Audio mixer
- x7 10K
- 741
-
Tunable bandpass
- 741
- 15K
- x2 0.01uF
- 100K ohm
- 220K ohm
- 5K pot
-
Active Low pass filter
- 741
- 33K
- 56K
- x2 0.1 uF
- 100kOhm
- 10K Pot
-
Active High pass filter
- 741
- 33K
- 56K
- x2 0.1 uF
- 100kOhm
- 10K Pot
-
RC Low pass filter
- 100K Pot
- 0.1uF
-
RC High pass filter
- 100K Pot
- 0.1uF
A merged list of components:
- 8Ω speaker (x3)
- 10K potentiometer (x2)
- 100K potentiometer (x5) Knob
- 5K potentiometer (x2)
- 500K potentiometer (x2) Different knob
- 100µF capacitor
- 0.01µF capacitor (x4)
- 10µF capacitor
- 0.1µF capacitor (x5)
- 10K resistor (x8)
- 1K resistor (x3)
- 220Ω resistor
- 15K resistor
- 220K resistor
- 33K resistor (x2)
- 56K resistor (x2)
- 100KΩ resistor (x2)
- 1KΩ resistor (x2)
- [NOT NECESSARY TO BUY] 555 timer
- [NOT NECESSARY TO BUY] 556 timer
- [NOT NECESSARY TO BUY] 386 amplifier
- 741 op-amp (x3)
- Other components that are handy:
List of materials:
- x20 Latch button
- x20 Push button
- x20 Red LED
- x20 Blue LED
- x20 Green LED
- x2 9 Volt batteries
- x18 Battery adapter
- x10 3.5mm jack
- x5 Small jack cable
- x5 0.5m jack cable
- x3 1m jack cable
- x3 2m jack cable
- x3 3m jack cable
- x1 Microphone
- x1 Microphone adapter
- x10 8Ω speaker (x3)
- x20 10K potentiometer (x2)
- x20 100K potentiometer (x5)
- x30 Knob
- x20 5K potentiometer (x2)
- x20 500K potentiometer (x2)
- x30 Different knob
- x60 100µF capacitor
- x60 0.01µF capacitor (x4)
- x60 10µF capacitor
- x100 0.1µF capacitor (x5)
- x100 10K resistor (x8)
- x100 1K resistor (x3)
- x100 220Ω resistor
- x100 15K resistor
- x100 220K resistor
- x100 33K resistor (x2)
- x100 56K resistor (x2)
- x100 100KΩ resistor (x2)
- x100 1KΩ resistor (x2)
- x10 741 op-amp (x3)
- x10 Pot 20K
- x10 Pot 50K Lin
- x10 Pot 50K Log
Tareas
- hacer bolsitas para cada diseño DONE
- hacer diseño de prueba
- VCO
- Stepped tone DONE
- High pass filter DONE
- Low pass filter DONE
- Band pass filter DISCARTED
- Mixer
- Amplifier
- Solder pins on speakers
- Audio amplifier is missing a speaker
- Soldar connectores jack, MONOs DOING
- Probar que funciona con altavoz DONE
- Write how to indetify capacitors, polarity DONE
- Write polarity leds and how to connect them DONE
- It is missing some battery caps DISCARTED
- Missing 1uF DISCARTED
- Prepare first schematic with light source DISCARTED
- Print the schematics DONE
- Put the resistor colors in the schematic DONE
- Missing solid wire for short cables (different colors) DONE
- Missing male dupont connectors, for crimping, with housing DONE
- Missing tzizzers DONE