7-Segment PCB
This is a simulation of a 7-segment counter using digital logic gates (and, or, not). Three pulsed sources are required at A,B,C and should count out the binary 000-111. This is manufacturable and has a PCB design for it!... show more3 Comments
7 Stars
Realistic Brown Battle Mech
Nice — you can do a clean pulse + latch using a single quad Schmitt-NAND chip: 74HC132 (or 74LVC132 for 3.3 V systems). The HC132 contains four 2-input NAND gates with Schmitt inputs so you can both clean a noisy SYN480R DATA line and build an SR latch (NAND SR is active-LOW) inside one package. Only a few passives and a driver transistor are needed. Below is a ready-to-build recipe (parts, wiring, explanation, tuning tips, and an ASCII schematic) — no extra logic ICs required. Parts (per latch) 1 × 74HC132 (quad 2-input NAND with Schmitt inputs). If your system is 3.3 V use 74LVC132 / 74HC132 rated for 3.3 V. Rin = 47 kΩ (input series) Cfilter = 10 nF (input RC to ground) — tweak for debounce/clean time Rpulldown = 100 kΩ (pull-down at input node, optional) Rpullup = 100 kΩ (pull-up for active-LOW R input so reset is idle HIGH) Rbase = 10 kΩ, Q = 2N2222 (NPN) or small N-MOSFET (2N7002) to drive your load Diode for relay flyback (1N4001) if you drive a coil Optional small cap 0.1 µF decoupling at VCC of IC Concept / how it works (short) Use Gate1 (G1) of 74HC132 as a Schmitt inverter by tying its two inputs together and feeding a small RC filter from SYN480R.DATA. This removes HF noise and provides a clean logic transition. Because it's a NAND with tied inputs its function becomes an inverter with Schmitt behavior. Use G2 & G3 as the cross-coupled NAND pair forming an SR latch (active-LOW inputs S̄ and R̄). A low on S̄ sets Q = HIGH. A low on R̄ resets Q = LOW. Wire the cleaned/inverted output of G1 to S̄. A valid received pulse (DATA high) produces a clean LOW on S̄ (because G1 inverts), setting the latch reliably even if the pulse is brief. R̄ is your reset input (pushbutton, HT12D VT, MCU line, etc.) — idle pulled HIGH. Q drives an NPN/MOSFET to switch your load (relay, LED, etc.). Recommended wiring (pin mapping, assume one chip; use datasheet pin numbers) I’ll refer to the 4 gates as G1, G2, G3, G4. Use G4 optionally for additional conditioning or to build a toggler later. SYN480R.DATA --- Rin (47k) ---+--- Node A ---||--- Cfilter (10nF) --- GND | Rpulldown (100k) --- GND (optional, keeps node low) Node A -> both inputs of G1 (tie inputs A and B of Gate1 together) G1 output -> S̄ (S_bar) (input1 of Gate2) Gate2 (G2): inputs = S̄ and Q̄ -> output = Q Gate3 (G3): inputs = R̄ and Q -> output = Q̄ R̄ --- Rpullup (100k) --- VCC (reset is idle HIGH; pull low to reset) (optional) R̄ can be wired to a reset pushbutton to GND or to an MCU pin Q -> Rbase (10k) -> base of 2N2222 (emitter GND; collector to one side of relay coil) Other side of relay coil -> +V (appropriate coil voltage) Diode across coil If you prefer MOSFET low side switching: Q -> gate resistor 100Ω -> gate of 2N7002 2N7002 source -> GND ; drain -> relay coil low side... show more1 Star
PB600BA
The NIKO-SEM PB600BA is an N-Channel Enhancement Mode Field Effect Transistor, presented in a compact PDFN 2x2S package. This semiconductor component operates with a maximum Drain-Source Voltage (VDS) of 30V and boasts a low On-Resistance (RDS(ON)) of 12mΩ, which enables efficient current handling of up to 9A at 25°C. The device is designed for high-performance applications, featuring a Gate-Source Voltage (VGS) range up to ±20V and capable of pulsed drain currents reaching 27A. Additionally, the PB600BA is Halogen-Free and Lead-Free, making it compliant with RoHS standards. It also supports an Avalanche Current (IAS) of 12.6A and an Avalanche Energy (EAS) of 7.9mJ. With thermal resistance parameters optimized for reliable operation, this transistor is ideal for power management and switching applications in various electronic designs.... show more1 Star
2N7002DW-3T6R 34a7
The 2N7002DW from iSion is a high-speed N-channel enhancement mode field-effect transistor (FET) designed for pulse amplifier and drive applications. Manufactured using the N-Channel DMOS process, this component offers robust performance with a maximum drain-source voltage (VDSS) of 60V and a gate-source voltage (VGSS) of +20V. It features a continuous drain current (ID) of 300mA and a pulsed drain current (IDM) of 800mA, making it suitable for demanding switching tasks. The 2N7002DW is compliant with ESD MIL-STD 833, providing +2.5KV contact discharge protection. Available in a compact SOT-363 package, the device also adheres to full RoHS standards, ensuring environmentally friendly compliance. Key electrical characteristics include a gate threshold voltage (VGS(th)) range of 1.0V to 2.5V, a static drain-source on-resistance (RDS(ON)) of up to 3.0Ω at VGS of 10V, and dynamic switching times with a turn-on delay (td(on)) of 6ns and a turn-off delay (td(off)) of 25ns. This transistor is ideal for engineers seeking reliable performance in high-speed pulse applications.... show more1 Star
Vault System
qr code scanner - model - symbol 2 rpi cams atmega connections leds + resistor + necessary logic gates diodes, capacitors, resistors etc wherever needed... show more77 Comments
Spontaneous Lime R2-D2
Design an 8-input to 3-output encoder WITH PRIORITY, considering: 1. truth table. 2. Output equations. 3. Logic diagram. You can use 2, 3 or 4 input logic gates if you prefer. You can do it in a notebook or in a simulator like multisim. If it is in a notebook, make sure that everything looks clean, so I suggest you do it first in draft and then to hand it in.... show more13 Comments
BEEpcbBOARD
The BEEcb utilizes optical sensors in pairs on the entrance of a beehive to tally the number of bees that enter/exit to provide an accurate bee count. Bees are forced into one of eight 'gates' and each 'gate' uses two sensors.... show more11 Comments
7-Segment PCB
This is a simulation of a 7-segment counter using digital logic gates (and, or, not). Three pulsed sources are required at A,B,C and should count out the binary 000-111. This is manufacturable and has a PCB design for it!... show more3 Comments
7-Segment PCB 3F6C
This is a simulation of a 7-segment counter using digital logic gates (and, or, not). Three pulsed sources are required at A,B,C and should count out the binary 000-111. This is manufacturable and has a PCB design for it!... show moreNTJD4001NT1G 1d49
The NTJD4001N and NVTJD4001N from ON Semiconductor are dual N-Channel MOSFETs designed for small signal applications. Encased in a compact SC-88 (SOT-363) package, these MOSFETs offer a drain-to-source voltage (VDSS) of 30 V and a continuous drain current (ID) of up to 250 mA at 25°C. Key features include low gate charge for fast switching, ESD-protected gates, and AEC-Q101 qualification, making them suitable for use in automotive environments. These MOSFETs are ideal for applications such as low side load switches, Li-Ion battery-powered devices (e.g., cell phones, PDAs, DSCs), buck converters, and level shifters. The devices are RoHS compliant and Pb-free, ensuring environmental compliance and reliability. The thermal resistance from junction to ambient is 458°C/W, and the devices can operate within a temperature range of -55°C to 150°C. The NTJD4001N and NVTJD4001N also feature low RDS(on) values, ensuring efficient performance in various electronic circuits.... show moreNVTJD4001NT1G
The NTJD4001N and NVTJD4001N from ON Semiconductor are dual, N-channel MOSFETs designed for small signal applications. These components are optimized for low gate charge to enable fast switching speeds and are housed in a compact SC-88 package, which is noted to be 30% smaller than the TSOP-6, allowing for savings in PCB space. Both variants operate with a drain-to-source voltage (VDSS) of 30 V and can handle continuous drain currents of up to 250 mA at 25℃, reducing to 180 mA at 85℃. The devices are distinctive for their ESD protected gates and meet the AEC Q101 qualification criteria, making the NVTJD4001N version particularly suitable for automotive and high-reliability applications. With power dissipation cap of 272 mW at 25℃, these components are ideal for low-power applications like low-side load switches, Li-Ion battery-supplied devices, buck converters, and level shifts. They are furnished in a lead-free, RoHS-compliant package, assuring environmental consideration in both manufacturing and application use. ON Semiconductor emphasizes several key attributes of the NTJD4001N and NVTJD4001N, including their low gate charge feature, small footprint, and robust durability, marked by ESD protection and AEC Q101 qualification for the NVTJD4001N variation. These characteristics make these MOSFETs viable solutions for engineers focusing on optimizing space and power efficiency in their circuit designs, particularly in the realms of portable electronic devices, power management circuits, and various automotive applications.... show moreAO3422
The Alpha & Omega Semiconductor AO3422 is a high-performance, N-channel enhancement mode field effect transistor (FET) designed using advanced trench technology. This technology ensures the component offers low RDS(ON) and minimal gate charge, making it highly efficient for use in various electronic applications. Key features of the AO3422 include a 55V drain-source voltage (VDS), a continuous drain current (ID) of 2.1A at a gate-source voltage (VGS) of 4.5V, and RDS(ON) values as low as 160mΩ at VGS = 4.5V. It supports a wide gate drive range from 2.5V to 12V, making it versatile for different operating conditions. Specifically designed for load switch applications, the AO3422 comes in a compact SOT23 package, offering a blend of performance, efficiency, and space-saving design. Its absolute maximum ratings include a drain-source voltage of up to 55V, gate-source voltage of up to +12V, and a power dissipation of 1.25W at 25°C. With thermal characteristics designed for robust operation, including a maximum junction-to-ambient thermal resistance of 75°C/W for short durations, the AO3422 is optimized for high-performance switch operations in a range of electronic circuits.... show more1 Comment
MMBFJ177
The J175, J176, MMBFJ175, MMBFJ176, and MMBFJ177 are a series of P-Channel switches designed and manufactured by onsemi™, suitable for low-level analog switching, sample-and-hold circuits, and chopper-stabilized amplifiers. These components are sourced from process 88, indicating a specific manufacturing technique employed by onsemi™ to ensure consistent performance and reliability. The devices are offered in both TO-92 and SOT-23 packages, catering to a variety of mounting preferences and application requirements. They are characterized by their ability to handle a drain-gate voltage of -30V, a gate-source voltage of 30V, and a forward gate current of 50 mA. Operating and storage junction temperature ranges are specified from -55 to +150°C, ensuring robustness across a wide range of environmental conditions. With features like low on-resistance and high transconductance, these components are optimized for efficient signal modulation and minimal power loss, making them highly suitable for precision applications in analog signal processing.... show more1 Comment
DMN3016LFDF-7
The DMN3016LFDF is an N-Channel Enhancement Mode MOSFET manufactured by Diodes Incorporated, designed for high-efficiency power management applications. This MOSFET features a low on-state resistance (RDS(ON)) of 12mΩ at VGS = 10V and 16mΩ at VGS = 4.5V, with a maximum drain current (ID) of 10A at TA = +25°C. The device operates with a drain-source voltage (BVDSS) of 30V and a gate-source voltage (VGSS) of +20V. It is ideally suited for battery management, power management functions, and DC-DC converters due to its superior switching performance and low gate threshold voltage. The component is housed in a U-DFN2020-6 (Type F) package with a 0.6mm profile, making it suitable for low-profile applications. It is also fully RoHS compliant, halogen and antimony-free, and qualified to JEDEC standards for high reliability.... show moreAO3442 ddc4
The AO3442 is a 100V N-Channel MOSFET manufactured by Alpha & Omega Semiconductor, designed to deliver extremely low RDS(ON) through advanced trench MOSFET technology and a low resistance package. This component is ideal for applications such as boost converters, synchronous rectifiers for consumer electronics, telecom, industrial power supplies, and LED backlighting. The AO3442 features a drain-source voltage (VDS) of 100V, a continuous drain current (ID) of 1A at VGS=10V, and a maximum RDS(ON) of 630mΩ at VGS=10V and 720mΩ at VGS=4.5V. It is housed in a SOT23 package and operates efficiently with a maximum power dissipation of 1.4W at TA=25°C. The device also boasts a gate-source voltage (VGS) of up to +20V and a junction temperature range of -55°C to 150°C, making it robust for various high-performance applications.... show moreAO3414 9633
The AO3414, manufactured by Alpha & Omega Semiconductor, is a cutting-edge N-Channel Enhancement Mode Field Effect Transistor designed for exceptional RDS(ON) performance, low gate charge, and operation with gate voltages as low as 1.8V. The AO3414 is well-suited for load switching and PWM applications, providing a durable solution with a maximum drain-source voltage (VDS) of 20V and a continuous drain current (ID) up to 4.2A at room temperature. This component offers multiple thresholds for minimal on-resistances, including RDS(ON) values of less than 50mΩ at VGS of 4.5V, less than 63mΩ at VGS of 2.5V, and less than 87mΩ at VGS of 1.8V. Packaged in a TO-236 (SOT-23) form factor, the AO3414 ensures thermal efficiency with maximum junction-to-ambient thermal resistances of 90°C/W for transient conditions and 125°C/W for steady-state. Additional features include a maximum power dissipation of 1.4W at 25℃, a gate-source voltage (VGS) rated at +8V, and dynamic switching characteristics optimized for high-frequency applications. Available in both standard (Pb-free) and Green Product (AO3414L) versions, the AO3414 complies with RoHS and Sony 259 environmental standards, ensuring it is environmentally friendly and reliable for various consumer market applications.... show moreEMF30N02J 6126
The EMF30N02J from Excelliance MOS Corporation is an N-Channel Logic Level Enhancement Mode Field Effect Transistor designed for high efficiency and performance in a compact SOT-23 package. With a maximum Drain-Source voltage (BVDSS) of 20V and a maximum Drain current (ID) of 5A at 25°C, this MOSFET is ideal for low-voltage switching applications. It features a low maximum Drain-Source On-State Resistance (RDSON) of 30mΩ at a Gate-Source voltage (VGS) of 4.5V, ensuring minimal power dissipation. The component supports a Gate-Source voltage (VGS) up to +12V and operates within a temperature range of -55°C to 150°C. The EMF30N02J is also Pb-Free, Halogen-Free, and classified as a GP Green Product, making it environmentally friendly. Key electrical characteristics include a Gate Threshold Voltage (VGS(th)) between 0.45V and 1.2V, a maximum Gate-Body Leakage (IGSS) of 100nA, and a typical Forward Transconductance (gfs) of 7S. Additionally, the MOSFET exhibits excellent dynamic performance with a total Gate Charge (Qg) of 6.2nC, making it suitable for high-speed switching applications. The thermal resistance is rated at 100°C/W from junction-to-ambient and 55°C/W from junction-to-lead, ensuring efficient thermal management.... show morePB600BA 5eb1
The NIKO-SEM PB600BA is an N-Channel Enhancement Mode Field Effect Transistor (FET) housed in a PDFN 2x2S package, designed for applications requiring high efficiency and low on-resistance. This halogen-free and lead-free component boasts a Drain-Source Voltage (V_DS) of 30V and a Gate-Source Voltage (V_GS) of ±20V. With a maximum continuous drain current of 9A at 25°C and a pulsed drain current capability of up to 27A, it is well-suited for high-current applications. The device features a low R_DS(on) of 12mΩ at V_GS = 10V, ensuring minimal power loss and heat generation. The PB600BA also exhibits excellent thermal performance with a junction-to-ambient thermal resistance (R_θJA) of 71.7°C/W. Additional characteristics include a gate threshold voltage (V_GS(th)) range of 1.3V to 2.5V, a total gate charge (Q_g) of 15nC at V_GS = 10V, and a maximum power dissipation of 1.7W at 25°C. This FET is ideal for use in power management, load switching, and other high-efficiency electronic circuits.... show more2N7002DW-3T6R 71da
The 2N7002DW, manufactured by iSion, is an N-channel enhancement mode field-effect transistor (FET) designed for high-speed pulse amplifier and drive applications. It is fabricated using the N-channel DMOS process and comes in a compact SOT-363 package. The component offers robust ESD protection compliant with MIL-STD 833, +2.5KV contact discharge. Key features include a drain-source voltage (VDSS) of 60V, a gate-source voltage (VGSS) of +20V, and a continuous drain current (ID) of 300mA, with a pulsed drain current (IDM) of 800mA. The device has a maximum power dissipation (PD) of 350mW and operates within a junction temperature range of -55°C to +150°C. Additionally, it exhibits a low static drain-source on-resistance (RDS(ON)) of 2.0Ω at VGS = 10V and ID = 300mA, making it suitable for efficient switching applications. The thermal resistance from junction to ambient (RθJA) is rated at 500°C/W, ensuring reliable performance in various thermal conditions.... show moreIPB017N10N5LF bbc8
The IPB017N10N5LF is a high-performance N-channel MOSFET from Infineon's OptiMOS™ 5 Linear FET series, designed specifically for hot-swap and e-fuse applications. This 100 V component, housed in a D2-PAK 7pin package (PG-TO 263-7), features exceptionally low on-resistance (RDS(on)) and a wide safe operating area (SOA), making it ideal for demanding power management tasks. The device is rated for a continuous drain current of up to 180 A (silicon limited) and 314 A (package limited), with a maximum pulsed drain current of 720 A. It supports gate-source voltages ranging from -20 V to 20 V and is 100% avalanche tested, ensuring robust performance under extreme conditions. The IPB017N10N5LF is RoHS compliant, Pb-free, and halogen-free, adhering to environmental standards. Key electrical characteristics include a maximum RDS(on) of 1.7 mΩ at VGS=10 V and a gate threshold voltage range of 2.5 V to 4.1 V. This MOSFET is suitable for applications requiring high efficiency and reliability, supported by its qualification according to JEDEC standards.... show moreAO3422 b38f
The AO3422 from Alpha & Omega Semiconductor is a high-performance, N-Channel Enhancement Mode Field Effect Transistor (FET) that leverages advanced trench technology to achieve outstanding RDS(ON) and low gate charge. Designed for efficient power conversion and load switching applications, this component operates effectively across a wide gate drive range of 2.5V to 12V. The AO3422 is characterized by a drain-source voltage (VDS) of 55V and a continuous drain current (ID) of 2.1A at a gate-source voltage (VGS) of 4.5V. Its RDS(ON) is impressively low, coming in at less than 160mΩ at VGS of 4.5V, making it suitable for a variety of power management tasks. The device is encapsulated in a compact SOT23 package, offering a robust solution for space-constrained applications. Additional features include a maximum junction temperature of 150°C, high forward transconductance, and fast switching characteristics that support efficient and reliable operation in high-performance circuit designs.... show more2N7002HD-T3R
The 2N7002H, manufactured by iSion, is an N-channel enhancement mode field-effect transistor (FET) designed for high-speed pulse amplifier and drive applications. Utilizing the N-Channel DMOS process, this component features robust ESD protection compliant with MIL-STD 833, +2.5KV contact discharge. The 2N7002H is available in a SOT-23 package, ensuring full RoHS compliance and superior solderability as per MIL-STD-202, Method 208. Key specifications include a drain-source voltage (VDSS) of 60V, a gate-source voltage (VGSS) of +20V, and a maximum continuous drain current (ID) of 300mA. The device boasts a low static drain-source on resistance (RDS(ON)) of 2.0Ω at VGS of 10V and ID of 300mA, and dynamic characteristics such as a turn-on delay time (td(on)) of 6ns and a turn-off delay time (td(off)) of 25ns. The component operates within a junction temperature range of -55°C to +150°C and offers thermal resistances of 357°C/W junction-to-ambient and 90°C/W junction-to-case.... show more