Creează un cont pentru a te abona la acest blog și a-i urmări articolele pe pagina Lectură.
-
Book notes: Encyclopedia of Electronic Components, Volumes 1, 2, 3, by Charles Platt.
-
Book notes: Practical Electronics: Components and Techniques, by John M.
-
Book notes: Engineer's Mini-Notebook Sensor Projects, by Forrest M.
-
Book notes: Engineer's Mini-Notebook Solar Cell Projects, by Forrest M.
-
Book notes: Engineer's Mini-Notebook: Optoelectronics Circuits, by Forrest M.
-
Book notes: Engineer's Mini-Notebook: Magnet and Magnet Sensor Projects, by Forrest M.
-
Book notes: Engineer's Mini-Notebook Communications Projects, by Forrest M.
-
Book notes: Engineer's Mini-Notebook 555 Timer IC Circuits, by Forrest M.
-
Book notes: Engineer's Mini-Notebook Op-Amp Circuits, by Forrest M.
-
Book notes: Make: Analog Synthesizers: Make Electronic Sounds the Synth-DIY Way, by Ray Wilson.
-
Book notes: The Essential Guide to Electronics in Shenzhen, by Andrew Huang.
-
Book notes: SolderSmoke: Global Adventures in Wireless Electronics, by Bill Meara.
-
Book notes: The Embedded Project Cookbook: A Step-by-Step Guide for Microcontroller Projects, by John T.
-
Book notes: Build Your Own Transistor Radios: A Hobbyist's Guide to High-Performance and Low-Powered Radio Circuits, by Ronald Quan.
-
Book notes: ARRL's Small Antennas for Small Spaces, by Steve Ford.
-
Book notes: Homebrew Cook Book, by Eamon Skelton EI9GQ.
-
Book notes: Basic Communications Electronics: Jack Hudson, Jerry Luecke.
-
Using the laser cutting services available in Singapore's National Libraries - Lionsforge Craftlaser.
-
Building a clap-switch circuit with electret input, 555 trigger and 74LS74 latch.
-
Exploring HamClock, the kiosk-style application that displays real time space weather, radio propagation models, operating events and other information particularly useful to the radio amateur.
-
Using the amazing PLA 3D Printing services available in Singapore's National Libraries - Flashforge Creator Pro 2, Flashforge Dreamer, and 3D Pens.
-
A latching pushbutton circuit using a CMOS inverter (CD4069)
-
Using an amazingly small little boost converter to make a 5V regulated power pack from a couple of AAA batteries.
-
Test and reverse-engineer cheap PWM module designed for 0%-99% duty cycle control at 5-16V to 10A.
-
Testing a USB 3 Power Adapter Board that can supply a fixed 9, 12, 15, or 20V at up to 5A
-
Building the Wobbly Wind Bell demonstrating a simple RC oscillator circuit.
-
Building an MC34063-based buck converter adapter for a 9V battery, with output voltage selectable between 5V and 3.3V.
-
Build a CMOS digital logic clock kit and understand the operating principles of the circuit.
-
Simple demonstration of NTP client requests using an Arduino Ethernet Shield
-
Programming over CH340-based serial interfaces (such as with some versions of the Arduino Nano) from macOS on Apple Silicon
-
Using the Arduino IDE with Apple Silicon (ARM) machines
-
Trying a new Optivisor for close-up work
-
Examining and fixing the TS-BN55 Digital Oven Thermometer
-
A flame or fire emulator driven by an ATtiny85 suitable for use in scale models or displays
-
Demonstrating a voltage-controlled LED current source with a triangle wave generator.
-
Build and test an 8051-based laser harp kit
-
A flickering fire effect with 3 LEDs and adjustable brightness controlled by an ATtiny85
-
Variable speed PWM motor control with an ATtiny85
-
Testing a simple push-button latched switch circuit for on/off control using the 555 timer
-
A few quick notes on the Energizer NiMH charger CH2PC4
-
Testing a 455kHz crystal-locked Pierce oscillator using CD4001 CMOS NOR gates
-
Testing a 4MHz crystal-locked Pierce oscillator using CD4001 CMOS NOR gates
-
Build and test a programmable frequency reference capable of dialing in 4095 discrete frequencies between 488Hz and 1MHz
-
Reverse-engineering a commercial electret sound detection module intended for use with an Arduino/microcontroller as a sound level trigger (not audio pre-amp).
-
Design and test an electret pre-amplifier comprising an LM358 op-amp active high-pass filter.
-
unboxing and initial review of a cordless Mini Rotary Tool for engraving and model carving
-
Building a simple ring oscillator using a light dependent resistor to couple the LED stages.
-
Using a differential amplifier to extract a clean trigger signal from a light dependent resistor (LDR)
-
Using a data slicer to extract a clean trigger signal from a light dependent resistor (LDR)
-
Testing and reverse engineering a cheap Arduino Nano Expansion board, also pondering why GVS instead of GSV or GVSG.