Difference between revisions of "Electronics"
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**[http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/3-Steps-to-Securing-the-Internet-of-Things/ba-p/162970 3 Steps to Securing the Internet of Things] | **[http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/3-Steps-to-Securing-the-Internet-of-Things/ba-p/162970 3 Steps to Securing the Internet of Things] | ||
**[http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/Top-Three-Security-Concerns-for-IoT-Applications/ba-p/163871 Part 1] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Encryption-Strength/ba-p/164900 Part 2] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-3-What-s-the-Deal-with-Block-Cipher-Block/ba-p/165877 Part 3] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-4-Authentication-and-Cipher-Block-Chaining/ba-p/166839 Part 4] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-5-Secure-Hash-Algorithm/ba-p/167978 Part 5] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-6-Galois-Counter-Mode/ba-p/169191 Part 6] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-7-Key-Exchange-using-Elliptical-Curve/ba-p/170425 Part 7] | **[http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/Top-Three-Security-Concerns-for-IoT-Applications/ba-p/163871 Part 1] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Encryption-Strength/ba-p/164900 Part 2] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-3-What-s-the-Deal-with-Block-Cipher-Block/ba-p/165877 Part 3] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-4-Authentication-and-Cipher-Block-Chaining/ba-p/166839 Part 4] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-5-Secure-Hash-Algorithm/ba-p/167978 Part 5] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-6-Galois-Counter-Mode/ba-p/169191 Part 6] - [http://community.silabs.com/t5/Official-Blog-of-Silicon-Labs/IoT-Security-Part-7-Key-Exchange-using-Elliptical-Curve/ba-p/170425 Part 7] | ||
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== Resources == | == Resources == | ||
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[http://www.digikey.ca/en/resources/conversion-calculators/conversion-calculator-resistor-color-code-4-band Resistance: 4 Band Colour Code Calculator] | [http://www.digikey.ca/en/resources/conversion-calculators/conversion-calculator-resistor-color-code-4-band Resistance: 4 Band Colour Code Calculator] | ||
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[http://www.learningaboutelectronics.com/Articles/How-to-test-a-zener-diode How to Test a Zener Diode] | [http://www.learningaboutelectronics.com/Articles/How-to-test-a-zener-diode How to Test a Zener Diode] | ||
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| + | === Local Resources (as in... "Can I get parts without waiting for shipping?") === | ||
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| + | *[http://elelsu.com/ Electrical & Electronic Supply Inc.] | ||
| + | **Some stock of new parts | ||
| + | **Lots of stock of used/surplus parts | ||
| + | **Whole place is a hell of a mess... | ||
| + | *[http://www.fcsurplus.ca/shopping/default.asp Forest City Surplus] | ||
| + | **Some, very limited, supplies | ||
| + | *[https://www.hardcore.supply/ Hardcore Electronic Supply] | ||
| + | **Very minimal stock so far... | ||
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== Software == | == Software == | ||
Revision as of 21:26, 27 February 2018
Contents
Current Research
Things I'm Learning
Official Blog of Silicon Labs
- Make your own Printed Circuit Board (PCB)
- Control an accelerometer over I2C
- IoT Security
Resources
Resistance: 4 Band Colour Code Calculator
Capacitance: Conversion Calculator
Local Resources (as in... "Can I get parts without waiting for shipping?")
- Electrical & Electronic Supply Inc.
- Some stock of new parts
- Lots of stock of used/surplus parts
- Whole place is a hell of a mess...
- Forest City Surplus
- Some, very limited, supplies
- Hardcore Electronic Supply
- Very minimal stock so far...
Software
DipTrace - Schematic and PCB Design Software
Tools
- Details about ST-Link V2 Programming Unit mini STM8 STM32 Emulator Downloader M89 Top
- Details about USBasp USB ISP Programmer Adapter for ATMEL AVR S51 WIN7 VISTA AT89S51 AT89S52
- Authentic Nitecore UM20 Dual Slot Li-ion Battery Charger
- USB Voltage Current Meter Charger Doctor Tester 200mV 0-60 Degree
- AVR Parts Tester
- DSO138
...Parts...
Microcontrollers
Knowledge
- Walking the 32bit path to a blinky LED
- MicroFAT: A File System for Microcontrollers
- Microcontroller Register Manipulation
- I2C
- I2C - Learn
- I2C Tutorial
- I2C with Arduino
- I2C with ESP8266
- I2C Projects
- SPI
- Musings on writing a software USB stack
Tools
Software (IDEs)
TI
Atmel
Renesas
Espressif
STMicroelectronics
Microchip
-STS-
Single Board Computers
Sonoff
- EWeLink
- Search: alternative control for sonoff
- SuperHouseTV #17: Home automation control with Sonoff, Arduino, OpenHAB, and MQTT
- SuperHouseTV #21: Six Sonoff Secrets: Storage, Safety, Switches, Sensors, Software, and Sites
- Esptool - arendst/Sonoff-Tasmota Wiki
- Flashing TASMOTA Firmware on the Sonoff Basic using Arduino (Guy seems a little dumb... but...)
- Flashing TASMOTA on a Sonoff OVER-the-AIR !!! (Same guy again...)
- #125 MQTT meets SONOFF: QoS, Last Will, Keep-Alive, etc. explained and shown
High Voltage
- 50,000V High Voltage Power Supply
- Tesla Coil Projects
- ZVS Drivers
Robotics
Off-Grid
- A New & Improved Charge Controller Based on the 555 Chip
- A low-voltage disconnect for 12 volt lead acid and lithium batteries
- ARDUINO MPPT SOLAR CHARGE CONTROLLER (Version-3.0)
- DIY solar cell from scratch
...Projects...
Knowledge
- Current Limiting Resistor Calculator for Leds
- Wire Guage
- Kelvin (4-wire) Resistance Measurement
- James Lewis - They're JUST Capacitors
- How to : Control Speed of Motor
- Some discussion about switching with MOSFETs & a bit about using LTSpice
- How to Build Your Own Discrete 4-Bit ALU
- Build Your Own Motor Driver
- Inspecting Electronic Circuits with an Audible Circuit Probe
- The Basics Behind Constant-Current LED Drive Circuitry
- How Lithium-Metal Doubles the Energy Density of Rechargeable Batteries
- Intro to Stepper Motors
- Uses of Different Soldering Iron Tips
- From Resistors to ICs Color Codes
- Measuring Resistances Less Than 1 Ohm
Digital Logic
Truth Tables
| AND | NAND | |||||
| 0 | 0 | 0 | 0 | 0 | 1 | |
| 0 | 1 | 0 | 0 | 1 | 1 | |
| 1 | 0 | 0 | 1 | 0 | 1 | |
| 1 | 1 | 1 | 1 | 1 | 0 | |
| OR | NOR | |||||
| 0 | 0 | 0 | 0 | 0 | 1 | |
| 0 | 1 | 1 | 0 | 1 | 0 | |
| 1 | 0 | 1 | 1 | 0 | 0 | |
| 1 | 1 | 1 | 1 | 1 | 0 | |
| XOR | XNOR | |||||
| 0 | 0 | 0 | 0 | 0 | 1 | |
| 0 | 1 | 1 | 0 | 1 | 0 | |
| 1 | 0 | 1 | 1 | 0 | 0 | |
| 1 | 1 | 0 | 1 | 1 | 1 | |
Ideas
- Quick and Efficiently Wiring Your Prototype Circuit Board
- Using Transistor as a Switch
- 4-in-1 Arduino LCD Shield Kit
- 9V/1kV DC/DC converter
- A low-voltage disconnect for 12 volt lead acid and lithium batteries
YouTube
- #237: 4 Wire Resistance Measurement | Kelvin connection
- 4 wire kelvin resistance measurement tutorial
- Soldering Tool
- Wireless Module on Breadboard - NRF24L01+ and ESP8266
- Level Shifting Tutorial 5V-3.3V Quick and Dirty Methods
- How to Drive LEDs - Easy Constant Current Circuit
- How to protect circuits from reversed voltage polarity!
- 6 Ways to control Motors! Including with Arduino & Raspberry Pi! How To Tutorial from NYC CNC
- Salvaging Hall Effect Sensors and Neodymium Magnets - Build an RPM-meter
Reverse Engineered: 50p Electronic 555 Doorbell Kit (with schematic)
Schematic generated in Fritzing
Instructables
Caption1
- Is the best PCB etchant in every kitchen?
- Automatic Dark Detector
- How to Control a Nixie Tube with an Arduino
- Basic Electronic components
- Call Blocker / Telemarketer Stopper
- Simple Led driver/Constant-current source 20 mA
Interesting Products
-STS-
- Embedded PID Temperature Control
Finding data on old chips
- A high current power supply built around a server voltage regulator
- Direct PCB Printing with a Modified Laser Printer
- DIY Through Hole Plating of PCBs
LMT01 temperature sensor
Home Automation
Some How-Tos
- DIY Arduino Schematic - AddOhms #23
- How to Make Double Sided Circuit Boards at Home (Mr Carlson's Lab
