Electronics Notes

• CircuitLab
• Textbook
• Ultimate Electronics Book
• Elliott Sound Products - The Audio Pages

Tools

• DS1102E Oscilloscope Manual

3D Models

Cable Organizers

• Dupont Cable Organizers (PrusaPrinters)
• Dupont Cable Organizer (video)

Projects

Power

• Power For Your Electronics Projects

Signals

• Passive RC low pass filter tutorial
• Passive RC high pass filter tutorial
• Audio:
  • Class D Amplifier Tutorial
  • DIY Class D Audio Amplifier
  • How to Design a Mic PreAmp
  • DIY Cheap Preamp for Dynamic Microphones - Ec-Projects
  • Dynamic Microphone Preamp

ICs and Microcontrollers

• What is an op amp?
• EEPROM Programmer (Arduino)

Parts/Data Sheets

Programmers and Breakout Boards

PlatformIO udev rules

• USBASP v2.0
  • AVRDude
  • https://www.fischl.de/usbasp/
  • Users Guide (AC-PG-USBASP-UG-V2.0)
• TI LaunchPad kit with MSP430 MCU
  • MSPDebug
  • Quickstart Guide
  • User's Guide
• ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32
  • Adafruit Listing
  • Dash Hacking: Bare-Metal STM32 Programming
• FT2232HL Breakout Board
  • Rust Example
  • FT2232HL Development Board Core Board USB2.0 High Speed Data Acquisition USB to SPI USB to Dual Serial Development Module
  • Flashrom usage with -p ft2232_spi
  • Mini-Module FT2232H
  • PlatformIO FTDI
• Gertboard I/O expansion board
  • User Manual
• HCSR04 Ultrasonic Ranging Module
  • Datasheet

Single Board Computers

• Orange Pi 5
  • User Manual
  • Original User Manual
• Galileo Pentium boards
  • JTAG Schematic
  • Quark BSP build guide

Microcontrollers

• Raspberry Pi Pico
  • C SDK Documentation
• STM32G030
  • Datasheet
  • Series Flyer
  • STM32 Cortex-M0+ programming manual
  • STM32G0x0 Reference Manual
  • Intro to Timers for STM32 MCUs
  • General Purpose Timer Cookbook
  • GPTIM getting started slides
• CH32V203F8P6
  • 144MHz, 64K Flash / 20K SRAM, 17 GPIO, 12-bit ADC, SPI, I2C, USART, USB 2.0 FS
  • Datasheet
  • Reference Manual
  • Processor Manual
  • GitHub resources
• CH32V003F4P6
  • 48MHz, 16K Flash / 2K SRAM, 18 GPIO, ADC, SPI, I2C, USART
  • Datasheet
  • Reference Manual
  • Processor Manual
  • GitHub resources
• STM32F401CCU6
  • Datasheet
  • STM32duino (Arduino) framework
  • Zephyr OS support
  • Rust Development information
  • Operating Voltage: 1.7-3.6V
  • 25MHz high-speed crystal & 32.768KHz 6pF low-speed crystal
  • Flash pad for USBDisk and FATFFS routines
  • WeAct HID FW Bootloader
  • Arm® Cortex®-M4 32-bit MCU+FPU, 105 DMIPS, 256KB Flash / 64KB RAM, 11 TIMs, 1 ADC, 11 comm. interfaces
  • Up to 81 I/O ports with interrupt capability
    • All IO ports 5 V tolerant
    • Up to 78 fast I/Os up to 42 MHz
  • Black Pill development board (USB-C)
• PIC18LF4550-I/P
  • Datasheet
  • PDIP-40 @2.0-5.5V
  • 40 Pin, 32 KB Enh Flash, 2048 RAM, FS-USB 2.0
  • Building a PIC18F USB device
  • Building a USB Joystick Controller Using the PIC18F2455 MCU
• ATMEGA8-16PU
  • Datasheet
  • PDIP-28 @4.5-5.5V
  • 8-bit Atmel with 8KBytes In-System Programmable Flash
• ATTINY 2313-20PU
  • Summary
  • Datasheet
  • PDIP-28 @2.7-5.5V
  • 8-bit AVR Microcontroller with 2K Bytes In-System Programmable Flash
• MSP430G2452
  • Datasheet
  • MSP430x2xx Family User's Guide
  • PDIP-20 @1.8-3.6V
  • 16 MHz MCU with 8KB Flash, 256B SRAM, 10-bit ADC, comparator, timer, SPI/I2C
• MSP430G2553
  • Datasheet
  • MSP430x2xx Family User's Guide
  • PDIP-20 @1.8-3.6V
  • 16 MHz MCU with 16KB Flash, 512B SRAM, comparator, UART/SPI/I2C, timer
• NXP LPC1114FN28/102
  • Datasheet
  • DIP-28 @1.8-3.6V
  • 32-bit ARM Cortex-M0 microcontroller; up to 64 kB flash and 8 kB SRAM
  • Baremetal programming of the LPC1114
  • lpc2lisp programmer
  • Starting with the LPC1114FN28

Bluetooth

• HC-03/05 Command Set

ICs

• MCP23018 E/SP
  • 16-bit I/O Expander with Open-Drain Outputs
  • PDIP-28 @1.8-5.5V
  • Datasheet
• SN74HC595N
  • 8-bit Shift Registers with 3-State Output Registers
  • PDIP-16 @2-6V
  • Datasheet
  • Shift Registers on Sparkfun
• MAX232CPE
  • RS-232 Transceivers
  • PDIP-16 @5V
  • Datasheet
• NE555P
  • 555 Timer IC
  • Datasheet
  • Wikipedia Article
• NRF24L01
  • Single chip 2.4 GHz Transceiver
  • 1.9 to 3.6 V
  • Datasheet
  • Getting Started Guide (Arduino)
  • The nRF24L01 - Wireless Joystick for Arduino Robot Car with nRF24L01+

Op Amps

• 4558D JRC
  • Dual Op Amp
  • DIP-8 @-+15V
  • Datasheet
  • The Best Preamplifier JRC4558 (YouTube)
  • 3V Mic PreAmp
• LM358N
  • Dual, 32-V, 1-MHz op amp
  • PDIP-8 @3-32V single, 1.5-16V dual
  • Datasheet
• UA741
  • General-purpose single operational amplifier
  • PDIP-8 @5V +- 2.5V to 40V +/- 22 V
  • Gain Bandwidth Product: 1MHz
  • Datasheet

Optocouplers

• PC814
  • Datasheet
• PC817
  • Datasheet

Voltage Regulators

• L7805CV
  • Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220
  • Voltage Output 5 V
  • Max input voltage 25 V
  • Datasheet
• L78L33
  • Positive voltage regulators
  • Datasheet

Diodes

• 1N4148
  • Datasheet
  • Mouser Listing #512-1N4148
• 1N4004
  • Datasheet
• 1N4728A Zener Diode
  • V_Z@I_Z Min/Typ/Max: 3.135/3.3/3.465 V@76 mA
  • Power Dissipation 1 Watt
  • Datasheet

Transistors

NPN Transistors

PNP Transistors