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Compare flex, rigid-flex, and HDI PCB design by bend requirements, component support, and routing density, with practical checks for IoT and wearables.
Select PCB assembly adhesives by bonding task, material compatibility, cure access, and removal needs, then qualify the process on representative test samples.
Learn how PCB thermal conductivity changes with heat-flow direction, compare layered stackup models, and assess copper planes, vias, and cooling limits.
Compare 4, 6, and 8 layer PCB options using routing, reference planes, via technology, and manufacturing constraints before choosing the lowest viable cost.
Review AC power PCB layout by separating protection, input filtering, isolation boundaries, and thermal paths, with checks that avoid false safety assumptions.
Distinguish measurement bridges, bridge rectifiers, and H-bridges. Work through a Wheatstone example and check the PCB layout risks for each circuit type.
Explore PCB history through Paul Eisler's radio, early patents, and automated circuit making. See how repeatable wiring changed electronics production.
Plan industrial PCB production with separate fabrication and assembly gates, traceable build records, and risk-based tests before releasing production lots.
Design a small PCB with room for more than components. Plan connector clearance, routing corridors, heat paths, and probe access before shrinking the board.
Plan a two-layer PCB around continuous return paths. Learn how placement, bottom-layer routing, decoupling, and ground connections affect the layout.
Place motor-current capture and result availability deliberately relative to ePWM events, then define the remaining control-loop timing evidence.
Diodes MBR2060CT is a discontinued 60V dual Schottky rectifier rated 10A per leg. Compare pinout, leakage and thermal limits before cross-brand redesign.
Plan for TI's 74ALVCH32973ZKER EOL: map its 16-bit transceiver/latch and eight buffers, then check 96-ball LFBGA pinout, bus hold and voltage limits.
Compare TI LM358 and LM358B dual op amps for power and motor-control circuits: 30V versus 36V supplies, input headroom and load-dependent output swing.
TI's TMS320F2812PGFA combines a 150MHz C28x core, 256KB flash and dual Event Managers. Plan motor-control migration across code, timing and LQFP pinout.
Compare MP9942GJ-Z AAM with MP9942A forced CCM for light-load power design, including input-voltage limits, current limits and a ripple-budget example.
Connect MAX3232EUE+T to a 3.3 V UART with correct RS-232 polarity, charge-pump capacitors and wiring, while checking the 120 kbps rating and load limits.
Use MAX3072EESA+T on 3.3 V half-duplex RS-485 buses: separate idle-state fail-safe, line termination, biasing and DE/RE control in industrial designs.
Design with OPA1678IDR using a source-noise budget, input common-mode checks and output headroom limits for low-noise audio stages under real loads.
Check ADP5360ACBZ-2-R7 rail defaults, enable logic and shipment mode before MCU boot, with a register checklist for wearable battery-powered designs.
TI's INA381A1IDSGR combines 20 V/V current sensing and a comparator in WSON-8. Set motor trip thresholds while checking shunt loss, hysteresis and delay.
PM-DB2725EX is a through-hole MIL-STD-1553 transformer with 1:2.5 and 1:1.79 ratios. Match winding taps and test conditions to your avionics interface.
ST's STM32H723VGH6 pairs a Cortex-M7 core with 32 KB data cache in TFBGA100. Check DMA memory access and buffer ownership in industrial control designs.
TDK's ICM-42688-P combines a 6-axis IMU, programmable filters and a 2 kB FIFO. Audit gyro settings after firmware updates in robotics and motion designs.
TI's BQ25798RQMR supports 1-4-cell solar charging with VOC-based MPPT. Check battery support, VINDPM and Hi-Z recovery before changing low-light settings.
Choose a PCB holder by board support, tool access, heat exposure and ESD control. Use a practical setup check before soldering, inspection or rework.
Define a bare PCB, separate fabrication and assembly files, and check what continuity and isolation tests prove before releasing boards for component assembly.
Build digital logic from clear requirements, Boolean expressions and truth tables, then design and check a three-state controller with defined reset behavior.
Understand electric charge in coulombs, distinguish charge from current and voltage, and calculate capacitor charge, charging time and stored energy.
Learn series vs parallel circuit rules, calculate resistor voltage, current and power, and see why a loaded voltage divider can give an unexpected output.
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