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JST PH 2-Pin Cable – Male Header 200mm
US$1.29
Plugs in nicely with our Li-Poly batteries, it even has the right color coding!
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977 TO-220 Clip-On Heatsink
977 TO-220 Clip-On Heatsink
US$1.32
977 Adafruit TO-220 Clip-On Heatsink Get the most out of your regulators, transistors and other TO-220 packaged chips by clipping on a heat-sink. Your...
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2017-ADA Mini Solderless Breadboard - 2x4 Points
US$1.32
Add a micro-slice standard solderless breadboard to your Perma-Proto or other perf-board. This 2x4 point solder-less breadboard is a good way to add some solderless prototyping space if you just need to have a couple points.
Delivery within 2-3 weeks
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2880-ADA 2-pin JST SM Plug + Receptacle Cable Set
US$1.32
These 2-wire cables are 16cm long and come as a set.  One side has a 2-pin JST SM type connector plug on the end.  The other side has a matching 2-pin JST SM type receptacle connector.  They are good for whenever you have 2 wires you want to be able to plug and unplug.
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JST PH 3-Pin Socket to Color Coded Cable - 200mm
US$1.49
This cable will let you turn a JST PH 3-pin cable socket into 3 individual tinned wires. These are great to match up with our JST 3-PH cables, for extending and connecting sensors or LEDs, and the wires are even color coded!
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JST PH 4-Pin Socket to Color Coded Cable - 200mm
US$1.49
This cable will let you turn a JST PH 3-pin cable socket into 4 individual tinned wires. These are great to match up with our JST 4-PH cables, for extending and connecting sensors or LEDs, and the wires are even color coded!
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261 JST 2-pin cable
261 JST 2-pin cable
US$1.67
Red and black tinned wires with a 2-pin JST PH connector on the end. 4" / 100mm long. Matches up nicely with our Lipoly charger!
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373 Breadboard-friendly 2.1mm DC barrel jack
373 Breadboard-friendly 2.1mm DC barrel jack
US$1.67
This power jack is designed to fit 2.1mm power plugs snugly and securely. Perfect for adding a power connector to your project. We went for the more expensive "thin pin" type which snap into breadboards or perfboards.
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562 Panel Mount 10K potentiometer (Breadboard Friendly) - 10K Linear
562-ADA Panel Mount 10K potentiometer (Breadboard Friendly) - 10K Linear
US$1.67
This potentiometer is a two-in-one, good in a breadboard or with a panel. Its a fairly standard linear taper 10K ohm potentiometer, with a grippy shaft. Its smooth and easy to turn, but not so loose that it will shift on its own.
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550 Little Rubber Bumper Feet - Pack of 4
550-ADA Little Rubber Bumper Feet - Pack of 4
US$1.67
These small sticky bumpers are our favorite accessory for any electronic kit or device. They are sticky, but not impossible to remove. They're small enough to fit onto any board, and have just enough height to give clearance to thru-hole soldered components.
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1389-ADA USB DIY Connector Shell - Type Mini-B Plug
1389-ADA USB DIY Connector Shell - Type Mini-B Plug
US$1.67
Make your own USB connections without slicing apart a USB cable and soldering those thin wires inside. These DIY "USB shells" are available in USB A plug, micro B, and USB A socket. 
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1388-ADA USB DIY Connector Shell - Type A Socket
1388-ADA USB DIY Connector Shell - Type A Socket
US$1.67
Make your own USB connections without slicing apart a USB cable and soldering those thin wires inside. These DIY "USB shells" are available in USB A plug, micro B, and mini B.
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1766-ADA Fast Vibration Sensor Switch (Easy to trigger)
1766-ADA Fast Vibration Sensor Switch (Easy to trigger)
US$1.67
These spring-vibration switches are high sensitivity non-directional vibration induced trigger switches.
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2018-ADA Mini Solderless Breadboard - 2x8 Points
US$1.67
Add a micro-slice standard solderless breadboard to your Perma-Proto or other perf-board. This 2x8 point solder-less breadboard is a good way to add some solderless prototyping space if you just need to have a couple points.
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2788-ADA 3.5 / 1.3mm To 5.5 / 2.1mm DC Jack Adapter Cable
US$1.67
2.1mm inner diameter (5.5mm outer diameter) is the most common type of DC plug, but you can use this adapter for anything else that has a 1.3mm ID (3.5mm OD) DC jack!
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5462-ADA, EYESPI Cable - 18-pin 50mm long Flex PCB (FPC) A-B Type
US$1.68
The 5462-ADA is a 50mm 18 pin connector.
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319-ADA In-line power wire connector (male)
319-ADA In-line power wire connector (male)
US$1.74
Its a JST 2.5mm 'free hanging' cable assembly that latches strongly. One wire is marked with a white dashed line. You can't plug these in backwards.
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2001-ADA Silicone Cover Stranded-Core Wire - 2m 30AWG Red
US$1.74
Silicone-sheathing wire is super-flexible and soft, and its also strong! Able to handle up to 200°C and up to 600V, it will do when PVC covered wire wimps out.
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2006-ADA Silicone Cover Stranded-Core Wire - 2m 30AWG White
US$1.74
Silicone-sheathing wire is super-flexible and soft, and its also strong! Able to handle up to 200°C and up to 600V, it will do when PVC covered wire wimps out.
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2005-ADA Silicone Cover Stranded-Core Wire - 2m 30AWG Green
US$1.74
Silicone-sheathing wire is super-flexible and soft, and its also strong! Able to handle up to 200°C and up to 600V, it will do when PVC covered wire wimps out.
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2003-ADA Silicone Cover Stranded-Core Wire - 2m 30AWG Black
US$1.74
Silicone-sheathing wire is super-flexible and soft, and its also strong! Able to handle up to 200°C and up to 600V, it will do when PVC covered wire wimps out.
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1993-ADA 2x20 pin IDC Box Header - Raspberry Pi A+/B+
US$1.74
This is the matching connector for our 40-pin GPIO Cable (1988-ADA). By soldering this onto perf board you can run a GPIO cable from your Pi A+ or B+ to the socket.
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366 2mm 10 pin socket header (for XBee)
366 2mm 10 pin socket header (for XBee), pack of 2
US$1.75
XBees are so cute and tiny but if you're using them in a circuit you'll be annoyed to find that your classic 0.1" headers don't fit them! That's because they use 2mm spacing instead of 2.54mm spacing. That's why you need a special socket like this one.
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161-ADA Photo cell (CdS photoresistor)
161-ADA Photo cell (CdS photoresistor)
US$1.75
CdS cells are little light sensors. As the squiggly face is exposed to more light, the resistance goes down. When its light, the resistance is about 5-10KΩ, when dark it goes up to 200KΩ.
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BB-RCA-F-SP RCA Female Jack to Terminal Block Spring-Loaded
US$1.77
RCA Female Jack to spring-load Terminal Block for video and audio applications.
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BB-RCA-M-SP RCA Male Jack to Terminal Block Spring-Loaded
US$1.77
RCA Male Jack to spring-load Terminal Block for video and audio applications.
Delivery within 2-3 weeks
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STEMMA QT / Qwiic JST SH 4-Pin Cable - 50mm Long
US$1.79
This 4-wire cable is 50mm / 1.9" long and fitted with JST SH female 4-pin connectors on both ends. Compared with the chunkier JST PH these are 1mm pitch instead of 2mm, but still have a nice latching feel, while being easy to insert and remove.
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STEMMA QT / Qwiic JST SH 4-Pin Cable - 200mm Long
US$1.79
This 4-wire cable is a little over 200mm / 7.8" long and fitted with JST-SH female 4-pin connectors on both ends. Compared with the chunkier JST-PH these are 1mm pitch instead of 2mm, but still have a nice latching feel, while being easy to insert and remove.
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JST-PH 2-pin Jumper Cable - 100mm long
US$1.80
Both ends have a JST PH 2mm pitch 2-pin plug. Between the two, 100mm of color coded wire - red for power, black for ground. No more soldering two pig-tails together!
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STEMMA QT / Qwiic JST SH 4-pin to Premium Male Headers Cable - 150mm Long
US$1.89
This 4-wire cable is a little over 150mm / 6" long and fitted with JST-SH female 4-pin connectors on one end and premium Dupont male headers on the other. Compared with the chunkier JST-PH these are 1mm pitch instead of 2mm, but still have a nice latching feel, while being easy to insert and remove.
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1935-ADA Wired Miniature Electret Microphone
US$1.90
That's one tiny microphone! At about the size of a mature aphid, this wired Electret Microphone is perfect for your FONA. Diameter: 4.4mm. Wire Length: 67mm. Weight: .17g.
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3893-ADA JST PH 3-Pin to Male Header Cable - 200mm
US$1.93
This cable will let you turn a JST PH 3-pin cable port into 3 individual wires with high-quality 0.1" male header plugs on the end. Great for extending and connecting sensors.
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3894-ADA JST PH 3-Pin to Female Socket Cable - 200mm
US$1.93
This cable will let you turn a JST PH 3-pin cable port into 3 individual wires with high-quality 0.1" female header sockets on the end. Great for extending or connecting sensors.
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1390-ADA USB DIY Connector Shell - Type Micro-B Plug
1390-ADA USB DIY Connector Shell - Type Micro-B Plug
US$2.02
Make your own USB connections without slicing apart a USB cable and soldering those thin wires inside. These DIY "USB shells" are available in USB A plug 1387-ADA, and micro B.
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1387-ADA USB DIY Connector Shell - Type A Male Plug
1387-ADA USB DIY Connector Shell - Type A Male Plug
US$2.02
Make your own USB connections without slicing apart a USB cable and soldering those thin wires inside. These DIY "USB shells" are available in USB A plug, and micro B 1390-ADA. Each shell comes with a two-part snap plastic shell and a proper connector with easy-to-solder tabs.
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1465-ADA 6-pin AVR ISP Breadboard Adapter Mini Kit
1465-ADA 6-pin AVR ISP Breadboard Adapter Mini Kit
US$2.02
A simple breakout, 2x3 in the center, two 1x3's on the side. Plugs into any breadboard for neat wiring (in both nifty and clean senses of the word). Comes with a quality mini PCB, a 2x3 pin header and a small stick of 0.1" header.
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Aluminum SMT Heat Sink - 0.26"x0.26" square - 0.39" tall
US$2.02
The heat sink is a 0.26" x 0.26" (6.75mm x 6.75mm) square with 3 tall 'fins' sticking out the top. The total height is 0.39" (10mm) but you can easily file it down if you need a shorter heat sink to fit in a case).
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1877-ADA Silicone Cover Stranded-Core Wire - 2m 26AWG Red
US$2.02
Silicone-sheathing wire is super-flexible and soft, and its also strong! Able to handle up to 200°C and up to 600V, it will do when PVC covered wire wimps out.
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2102-ADA 2x5 (10 pin) IDC Breadboard Helper
US$2.02
This is great in conjunction with any of our 10-pin IDC cables. It comes in two parts, a 'pin-through' socket and a male header. The socket straddles the center of a breadboard or Perma-Proto and then header plugs into the top of the socket.
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2830-ADA Feather Stacking Headers - 12-pin and 16-pin female headers
US$2.18
What do they do? They stack. Put the headers through your Feather and then you can not only plug them into a solderless breadboard, but you could attach circuitry on top as well.
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1829-ADA USB DIY Connector - MicroB Female Plug
1829-ADA USB DIY Connector - MicroB Female Plug
US$2.23
As an addition to our other USB DIY shells, we have a 'micro B female' in a panel-mount-like connector. This isn't true panel mount but you could glue the black plastic shell into your project and then press-fit in the micro B connector. The 5-pins are much easier to solder than a surface mount connector.
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1827-ADA USB DIY Slim Connector Shell - A-M Plug
1827-ADA USB DIY Slim Connector Shell - A-M Plug
US$2.23
Make your own USB connections without slicing apart a USB cable and soldering those thin wires inside. This is the 'slim' version of the DIY USB-A Male connector. It's a little more elegant because instead of snapping two pieces together the connector press-fits into the overmolding for a modern look.
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1826-ADA USB DIY Slim Connector Shell - MicroB Plug
1826-ADA USB DIY Slim Connector Shell - MicroB Plug
US$2.23
Make your own USB connections without slicing apart a USB cable and soldering those thin wires inside. This is the 'slim' version of the DIY MicroB Male connector. It's a little more elegant because instead of snapping two pieces together the connector press-fits into the overmolding for a modern look.
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4210-ADA STEMMA QT / Qwiic JST SH 4-pin Cable - 100mm Long
US$2.23
This 4-wire cable is a little over 100mm / 4" long and fitted with JST-SH female 4-pin connectors on both ends. Compared with the chunkier JST-PH these are 1mm pitch instead of 2mm, but still have a nice latching feel, while being easy to insert and remove.
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6-pin JST SM Plug + Receptacle Cable Set
US$2.39
These 6-wire cables are 162mm (6.4") long and come as a set. One cable has a JST SM type connector plug on the end. The other cable has a matching JST SM type receptacle connector. They are good for whenever you have 6 wires you want to be able to plug and unplug.
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5-pin JST SM Plug + Receptacle Cable Set
US$2.39
These 5-wire cables are 168mm (6.6") long and come as a set. One cable has a JST SM type connector plug on the end. The other cable has a matching JST SM type receptacle connector. They are good for whenever you have 5 wires you want to be able to plug and unplug.
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1661-ADA uFL SMT Antenna Connector
1661-ADA uFL SMT Antenna Connector
US$2.41
uFL connectors are very small surface-mount parts used when an external RF antena is desired but a big bulky SMA connector takes up too much space. We use this part on our GPS and WiFi boards, they're great!
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368 Female DC Power adapter - 2.1mm jack to screw terminal block
368 Female DC Power adapter - 2.1mm jack to screw terminal block
US$2.49
If you need to connect a DC power wall wart to a board that doesn't have a DC jack - this adapter will come in very handy! There is a 2.1mm DC jack on one end, and a screw terminal block on the other.
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369 Male DC Power adapter - 2.1mm plug to screw terminal block
369 Male DC Power adapter - 2.1mm plug to screw terminal block
US$2.49
If you need to connect a battery pack or wired power supply to a board that has a DC jack - this adapter will come in very handy! There is a 2.1mm DC plug on one end, and a screw terminal block on the other.
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3-pin JST SM Plug + Receptacle Cable Set
US$2.49
These 3-wire cables are 163mm (6.4") long and come as a set. One cable has a JST SM type connector plug on the end. The other cable has a matching JST SM type receptacle connector. They are good for whenever you have 3 wires you want to be able to plug and unplug.
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JST PH 4-Pin to Female Socket Cable - I2C STEMMA Cable - 200mm
US$2.49
This cable will let you turn a JST PH 4-pin cable port into 4 individual wires with high-quality 0.1" female sockets on the end. We're carrying these to match up with any of our boards with 'STEMMA' connectors on them.
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5384-ADA, STEMMA QT / Qwiic JST SH 4-Pin Cable - 300mm long
US$2.50
The 5384-ADA is a 300mm 4 wire connector. It is fitted with JST-SH and has a solid latch that makes it easier to insert.
 
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1891-ADA Thin Plastic Speaker w/Wires - 8 ohm 0.25W
1891-ADA Thin Plastic Speaker w/Wires - 8 ohm 0.25W
US$2.53
This 1.5" diameter speaker cone is the perfect addition to any audio project where you need an 8Ω impedance and are using 0.25W or less of power. We particularly like this cone as it's very simple and its plastic body is extremely lightweight and thin.
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2104-ADA 2x8 (16 pin) IDC Breadboard Helper
US$2.53
This is great in conjunction with any 16-pin IDC cables. It comes in two parts, a 'pin-through' socket and a male header. The socket straddles the center of a breadboard or Perma-Proto and then header plugs into the top of the socket.
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160 Piezo Speaker PS1240
160-ADA Piezo Speaker PS1240
US$2.63
Piezo Speakers are used for making beeps, tones and alerts. This one is petite but loud! Drive it with 3-30V peak-to-peak square wave.
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578 4-pin JST SM Plug + Receptacle Cable Set
578 4-pin JST SM Plug + Receptacle Cable Set
US$2.63
These 4-wire cables are 15cm long and come as a set, one side has a JST SM type connector plug on the end. The other side has a matching JST SM type receptacle connector.
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735 74LVC245 - Breadboard Friendly 8-bit Logic Level Shifter
74LVC245 - Breadboard Friendly 8-bit Logic Level Shifter
US$2.63
The 74LVC245 is designed so that even when it runs at 1.8V, it still happily accepts 5V signals in one pin and converts it to a lower logic level on the opposite pin. This chip is only for digital signals, it doesn't convert analog signals (you need an op amp for that).
Delivery within 2-3 weeks
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1064-ADA Electret Microphone - 20Hz-20KHz Omidirectional
1064-ADA Electret Microphone - 20Hz-20KHz Omidirectional
US$2.63
This electret capsule microphone is the same one we use in our great microphone amplifier board. It contains a small vibrating element that will output a few milllivolts peak-to-peak.
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1641-ADA 1N4148 Signal Diode - 10 pack
1641-ADA 1N4148 Signal Diode - 10 pack
US$2.63
You have some electrons over here, and you want them over there but you don't want the electrons from over there to be able to come over here? That's what a diode is for, these are directional current valves and have the benefit of being waaay smaller than vacuum tubes. 
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1803-ADA 1/4" (6.35mm) DIY Stereo Plug
1803-ADA 1/4" (6.35mm) DIY Stereo Plug
US$2.63
Repair or design your very own audio cables with these nice and durable phono-jack connectors. This is a great plug to make your own cable with. it's made out of durable metal with a flexible, sturdy spring for strain-relief.
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2222-ADA GPIO Header for Raspberry Pi B+ - 2x20 Female Header
US$2.63
Connect your own PCB to a Raspberry Pi B+ with this normal-height female header.
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2792-ADA RCA (Composite Video, Audio) Male Plug Terminal Block
US$2.63
One truth about working with A/V is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block RCA connectors so much. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs.
Delivery within 2-3 weeks
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2940-ADA Short Feather Headers Kit - 12-pin and 16-pin Female Header Set
US$2.63
These headers are particularly cute and tiny with a body height of just 5.0 mm they are the best way to minimize the amount of space your Feather project takes up, but still maintain that flexible configuration. "Normal" socket headers have an 8.5mm body height so this saves you a whole 3.5mm (hey it adds up!).
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5385-ADA, STEMMA QT / Qwiic JST SH 4-Pin Cable - 400mm long
US$2.68
The 5385-ADA is a 400mm 4 wire connector. It is fitted with JST-SH and has a solid latch that makes it easier to insert.
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