Electrical and Sensors Learning goals * Electricity * volts, amps, power * Ohms law, heat, wire gauge * basic electrical safety * 48vdc low voltage limit (and why) * Voltage vs. current * batteries, loads, multimeters * Wiring * Stranded, solid, gauge, insulation * Connector types (polarized, locking, screw, lever/wago, etc.) * Stripping, soldering, crimping * Circuit protection devices (esp. Fuses, breakers) * Actuators * Electromagnets * Solenoids * DC motors * Directionality * Start, unloaded, loaded, stall currents * Speed control (PWM motor control) * [https://www.vexrobotics.com/217-2000.html CIM], [https://www.vexrobotics.com/217-3371.html mini-CIM], [https://www.vexrobotics.com/217-3351.html baby-CIM], [http://www.andymark.com/RedLine-Motor-p/am-3775.htm RS775], etc. * Understanding [http://files.andymark.com/CIM-motor-curve-am-0255.pdf performance curves] * Gearing * speed vs. torque * Axial and radial load limits * Back-EMF * [http://www.andymark.com/category-s/500.htm Servo motors] * Linear actuators (e.g. door lock) * FRC Electrical Control Plane * 12V/18AH [http://www.andymark.com/power-patrol-sla1116-12-volt-18ah-batteries-2-pack-p/am-3062.htm SLA battery] * Safety * Charging * Testing * Wiring * [http://www.andymark.com/120-amp-robot-main-circuit-breaker-p/am-0282.htm 120A Breaker] * Wiring and operation * Power Distribution Panel ([https://www.andymark.com/cross-the-road-power-distribution-panel-p/am-2856.htm PDP]) * Connectors * Fusing * Power monitoring * Voltage Regulator Module ([http://www.andymark.com/product-p/am-2857.htm VRM]) * Voltage regulation * SEPIC * Embedded computer: [http://www.andymark.com/NI-roboRIO-p/am-3000.htm RoboRIO] * Wiring power, USB, Ethernet * PWM, DIO, CAN * Radio: [http://www.andymark.com/FRC-Radio-OM5P-AC-p/am-3205.htm OpenMesh] * Secure mounting * Wiring power, Ethernet * Programming (practice, competition) * Static IP vs. DHCP * PWM motor controllers: [http://www.revrobotics.com/rev-11-1200/ Spark], legacy ([https://www.andymark.com/Talon-p/am-talon-discontinued.htm Talon SR], [https://www.vexrobotics.com/217-9090.html Victor SP], etc.) * Wiring * H-Bridge * PWM * Back-EMF and Brake mode * Smart motor controllers: [http://www.andymark.com/Talon-SRX-p/am-2854.htm Talon SRX], [https://www.vexrobotics.com/217-9191.html Victor SPX] * Wiring/CAN bus * Closed-loop control * Inertial Navigation Unit: [http://www.andymark.com/navX-mxp-p/am-3060b.htm NavX] * MXP Port * Calibration * Pneumatic Control Module: [http://www.andymark.com/product-p/am-2858.htm PCM] * USB Cameras * USB Cameras * Switching and Bandwidth * Pi-Vision * Raspberry Pi * Vision module * Wiring * Sensors * Switches: [http://www.andymark.com/Micro-Switch-p/am-3372.htm mechanical], [https://www.alibaba.com/product-detail/Black-epoxy-resin-sealed-technique-plastic_60700841445.html magnetic], [https://www.mouser.com/ProductDetail/Adafruit/2167 optical] * Range sensors: [http://www.andymark.com/product-p/am-2435.htm ultrasonic], optical, [http://www.andymark.com/product-p/am-3829.htm LIDAR] * Rotary encoders: [http://www.andymark.com/E4T-OEM-Miniature-Optical-Encoder-Kit-p/am-3132.htm optical], [http://www.andymark.com/encoder-p/am-3314a.htm magnetic], * Quadrature * [http://www.andymark.com/product-p/am-3281.htm Talon SRX interface] * [http://www.andymark.com/product-p/am-2619.htm Potentiometers] * Accelerometers * Testing and Debugging * Testing Continuity * Testing Voltage * Clamp-on Ammeter * RoboRIO Web Interface * Driver-Station Logs * Advanced tools * Multimeter Hz, Duty * Oscilloscope