various sensors and electronics
Basic tutorial of how to setup a 5V Relay with the Raspberry Pi. PARTS: RPI 3 – https://amzn.to/2VA9pQY 4 Amp Power Adapter – https://amzn.to/2CTptWu 16GB micro SD – https://amzn.to/2SFMwd3 120 pcs jumper cable: https://ebay.to/2VAb9cY 5 Volt Relays: https://amzn.to/2SYHxnH 12 Volt Power Supply – https://amzn.to/2srHmWv 5.5×2.1mm Male+Female DC Power Socket: https://amzn.to/2VA5ZNW SCHEMATIC: CODE: import RPi.GPIO as GPIO import … Read more5V Relay
Basic tutorial of how to setup a stepper motor using an Adafruit DC & Stepper Motor HAT with the Raspberry Pi. Stepper Motor Basics: https://www.youtube.com/watch?v=bkqoKWP4Oy4 PARTS: RPI 3 – https://amzn.to/2VA9pQY 4 Amp Power Adapter – https://amzn.to/2CTptWu 16GB micro SD – https://amzn.to/2SFMwd3 12 Volt Power Supply – https://amzn.to/2srHmWv DC Power Jack Adapter – https://amzn.to/2VQl3XY NEMA 17 Stepper Motor … Read moreStepper Motor Controller
Basic tutorial of how to setup a generic 433 MHZ transmitter/reciever with the Raspberry Pi. PARTS: RPI 3 – https://amzn.to/2VA9pQY 4 Amp Power Adapter – https://amzn.to/2CTptWu 16GB micro SD – https://amzn.to/2SFMwd3 120 pcs jumper cable: https://ebay.to/2VAb9cY 433 MHZ TX/RX kit: https://amzn.to/2M9saGC RF Outlet Set: https://amzn.to/2M91DJu SCHEMATIC: SETUP: https://pypi.python.org/pypi/rpi-rf sudo apt-get install python3-pip sudo pip3 install rpi-rf CODE: *NOTE USES … Read moreRF 433 MHZ
Basic tutorial of how to setup an Analog to Digital Converter with the Raspberry Pi. PARTS: RPI 3 – https://amzn.to/2VA9pQY 4 Amp Power Adapter – https://amzn.to/2CTptWu 16GB micro SD – https://amzn.to/2SFMwd3 120 pcs jumper cable: https://ebay.to/2VAb9cY Breadboard – https://amzn.to/2H1ekHs breadboard jumper cables: https://amzn.to/2D9HXlD mcp3008 chips: https://amzn.to/2RP7Orj (optional) touch sensor: https://amzn.to/2D8RYj1 SCHEMATIC: Adafruit Tutorial: https://learn.adafruit.com/raspberry-pi-analog-to-digital-converters/mcp3008 CODE: Adafruit Github: https://github.com/adafruit/Adafruit_Python_MCP3008.git import time … Read moreADC (MCP3008)
Basic tutorial of how to setup a USB barcode scanner with the Raspberry Pi. PARTS: RPI 3 – https://amzn.to/2VA9pQY 4 Amp Power Adapter – https://amzn.to/2CTptWu 16GB micro SD – https://amzn.to/2SFMwd3 USB Barcode Scanner: https://amzn.to/2D8LvVu UPC Database: https://upcdatabase.org/ CODE: ***RUN SCRIPT IN SUDO*** #!/usr/bin/python import sys import requests import json api_key = "" #https://upcdatabase.org/ def barcode_reader(): """Barcode code obtained … Read moreBarcode Scanner