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Best all‑purpose resistor assortments
- For general prototyping, the best “one purchase covers most needs” option is the 600pc metal film assortment (30 values, 20 each), 1/4W, 1% tolerance: 600 pack of Resistors! ($11.38).
- If you want organized storage, go for Resistor Kit in Plastic Case with 525pcs, 17 values (0Ω–1MΩ), 1/4W metal film, 1% ($15.02).
- Another broad-value assortment is 1/4 Watt Carbon Film Resistors - 300 Pieces with 300pcs, 60 values (1Ω–10MΩ), carbon film ($11.32).
Popular single values (handy refills)
- 10kΩ pullups/pulldowns: Bulk 10K Resistors - 100 pack (100pcs) ($2.92)
- 220Ω LED current limiting: Bulk 220ohm Resistors - 500 pack (500pcs, 1/4W) ($12.14)
Through-hole resistor packs (easy small quantities)
- Through-Hole Resistors - 100 ohm 5% 1/4W - Pack of 25 ($1.45)
- Through-Hole Resistors - 220 ohm 5% 1/4W - Pack of 25 ($1.45)
- Through-Hole Resistors - 1.0K ohm 5% 1/4W - Pack of 25 ($1.65)
- Through-Hole Resistors - 4.7K ohm 5% 1/4W - Pack of 25 ($1.45)
SMD resistors (surface-mount)
- For 0805 SMD work, SMD Resistor - 0805 ± 5%(500pcs) includes 500pcs, 25 values (620Ω–12kΩ) ($6.10).
High-power resistors
- For load/heat dissipation needs, Power Resistor Kit - 10W (25 pack) includes 10W resistors in 1Ω, 2Ω, 4Ω, 8Ω, 16Ω (5 each) ($19.71).
Collections
Showing 41-47 of 47 products · 13 unavailable products hidden
SparkFun Humidity and Temperature Sensor Breakout - HTU21D
Buck-Boost DC/DC Converter 8-36V to 12V 6A
MPN: COM-18732
Screw Terminal 3.5mm Pitch(2-Pin)
DIODE 1N5819 SCHOTTKY 40V 1A DO41
Gravity:Terminal Sensor Adapter V2.0
Miniware DT71 Mini Digital Tweezers
MPN: FIT0847
LilyPad Temperature Sensor
SparkFun Humidity and Temperature Sensor Breakout - HTU21D
The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for environmental sensing and data logging and perfect for a weather stations or humidor control systems. All you need is two lines for I2C communication and you’ll have relative ...
Buck-Boost DC/DC Converter 8-36V to 12V 6A
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When your system needs a stable 12V rail from a variable DC supply, this industrial-grade buck-boost converter is built to deliver. It accepts a wide 8 to 36VDC input range and regulates it to 12V for loads up to 6A, or 72W.The buck-boost design automatically switches between stepping voltage dow...
Screw Terminal 3.5mm Pitch(2-Pin)
This is a high quality 2-pin screw terminal. Very useful when you want to connect 24-18AWG wires to your circuits. SPECIFICATIONS Rated voltage: 300V Rated current: 10A Contact resistence: 20mΩ Insulation resistence: 5000Ω/1000V Voltage tolernce: AC2000V/1Min ...
DIODE 1N5819 SCHOTTKY 40V 1A DO41
The 1N5819 is a popular Schottky barrier rectifier diode featuring low forward voltage drop and fast switching. Its 40V reverse voltage rating and 1A current capacity make it ideal for power supply circuits, flyback protection, and solar panel applications. Schottky diodes have a lower forward v...
Gravity:Terminal Sensor Adapter V2.0
This is universal sensor adapter V2.0, it can be accessed by digital input modules and analog input module. The module with Arduino sensor expansion board, in combination.Improvment compare with the old version,we add a 10K resistor between A & B, A & C respectively,so that you needn't to conne...
Miniware DT71 Mini Digital Tweezers
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The DT71 is a compact set of digital measuring tweezers that combines multifunction component measurement, a miniature waveform signal generator and fully differential input measurement in one portable tool.Its three-section split design includes a controller, measuring arm and tweezer head that ...
LilyPad Temperature Sensor
Detecting temperature changes has never been easier. The MCP9700 is a small thermistor type temperature sensor. This sensor will output 0.5V at 0 degrees C, 0.75V at 25 C, and 10mV per degree C. Doing an analog to digital conversion on the signal line will allow you to establish the local ambient...
