
A Simple and Cheap Dark
... Bending the leads to contact the lithium cell a little more reliably, you can try it out a little more easily. In the photo on the right, I cupped my hand over the circuit– so the LED turned on. To make this into an actual “throwie,” you still need to add some tape and a magnet, but that’s quite eas ...
... Bending the leads to contact the lithium cell a little more reliably, you can try it out a little more easily. In the photo on the right, I cupped my hand over the circuit– so the LED turned on. To make this into an actual “throwie,” you still need to add some tape and a magnet, but that’s quite eas ...
A 400 MHz DDS Core Unit
... As an option, the I/OSync signal (pin 5) can be tied to the Reset signal; the Reset signal can be generated either locally, by placing on the capacitor C23 and the resistor R14 or by the microcontroller subsystem, but in this case C23 must be removed. U2 provides the regulation for the 3,3 Volt Digi ...
... As an option, the I/OSync signal (pin 5) can be tied to the Reset signal; the Reset signal can be generated either locally, by placing on the capacitor C23 and the resistor R14 or by the microcontroller subsystem, but in this case C23 must be removed. U2 provides the regulation for the 3,3 Volt Digi ...
6.Simulation of your own device
... After this generate the netlist by using Capture. The netlist is a file that describes how the components are connected in the circuit. This netlist is used to create the layout. When the layout is finished it is printed on a special paper used for manufacturing of the circuit board. The circuit boa ...
... After this generate the netlist by using Capture. The netlist is a file that describes how the components are connected in the circuit. This netlist is used to create the layout. When the layout is finished it is printed on a special paper used for manufacturing of the circuit board. The circuit boa ...
Automatic turn off water pump on desired level + water level
... and indicator. Also this device uses two different voltage levels for his work. Firstly we use linear regulator to step down 12V DC to 9V DC, that voltage level is used as supply for IC 4049 and LEDs. Second voltage level is 5V and it is obtained with second linear regulator which will step down 9V ...
... and indicator. Also this device uses two different voltage levels for his work. Firstly we use linear regulator to step down 12V DC to 9V DC, that voltage level is used as supply for IC 4049 and LEDs. Second voltage level is 5V and it is obtained with second linear regulator which will step down 9V ...
light-controlled mixer
... what you need to know: how to solder, plus basic electronic construction techniques—and you need to be comfortable using a power drill and a glue gun ...
... what you need to know: how to solder, plus basic electronic construction techniques—and you need to be comfortable using a power drill and a glue gun ...
BERMUDA TREMOLO ASSEMBLY INSTRUCTIONS
... down on the wire so it is tight on the lug, the apply solder as you do a part on the board. The lugs are much larger than the part leads and may take more time to heat before the solder will flow freely. Most of the time, the PCB (Printed Circuit Board) will be held in place by the wires themselves. ...
... down on the wire so it is tight on the lug, the apply solder as you do a part on the board. The lugs are much larger than the part leads and may take more time to heat before the solder will flow freely. Most of the time, the PCB (Printed Circuit Board) will be held in place by the wires themselves. ...
MC34268 800 mA, 2.85 V, SCSI−2 Active Terminator, Low
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any partic ...
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any partic ...
13.1 CIRCUITS AND CIRCUIT DIAGRAMS
... In a parallel circuit, the loads are on at least two different branches. The electrons that leave the source are split between the loads. In a parallel circuit, if you remove one load, there are still other paths for electrons to flow. In a parallel circuit, as you increase the number of loads, the ...
... In a parallel circuit, the loads are on at least two different branches. The electrons that leave the source are split between the loads. In a parallel circuit, if you remove one load, there are still other paths for electrons to flow. In a parallel circuit, as you increase the number of loads, the ...
Caddock - Type CHR High Resistance Precision Chip Resistors
... Type CHR High Resistance Precision Chip Resistors 10 Meg to 100 Meg, 1% Tolerance, Temperature Coefficient to as low as 25 ppm/°C These high resistance precision chip resistors are designed for use in extremely low signal detection / amplification circuits. Applications include: Photodiode signal ampl ...
... Type CHR High Resistance Precision Chip Resistors 10 Meg to 100 Meg, 1% Tolerance, Temperature Coefficient to as low as 25 ppm/°C These high resistance precision chip resistors are designed for use in extremely low signal detection / amplification circuits. Applications include: Photodiode signal ampl ...
Multiloop Circuits
... - distinguish between circuit branches and junctions - how to use Kirchhoff’s rules to multiloop circuits - explain how Kirchhoff’s rules are related to conservation of charge and energy - how to determine resistance values using the color code ...
... - distinguish between circuit branches and junctions - how to use Kirchhoff’s rules to multiloop circuits - explain how Kirchhoff’s rules are related to conservation of charge and energy - how to determine resistance values using the color code ...
IM-103 Rebuild Kit
... seem to require some maintenance. The old carbon composition resistors will drift high over time which affects both the brightness and focus ability of these models. This kit of parts contains the typical parts necessary to rebuild the High Voltage portion of your monitor scope. The resistors used i ...
... seem to require some maintenance. The old carbon composition resistors will drift high over time which affects both the brightness and focus ability of these models. This kit of parts contains the typical parts necessary to rebuild the High Voltage portion of your monitor scope. The resistors used i ...
Evaluate: MAX2472/MAX2473 MAX2472/MAX2473 Evaluation Kits General Description Features
... information covering device operation, please consult the MAX2472/MAX2473 data sheet. Figure 1 shows the schematic for the MAX2472/ MAX2473 EV kits. Input capacitors C7 and C8 are 100pF DC-blocking capacitors; this value contributes minimal reactance to the signal paths, down to 500MHz. Capacitors C ...
... information covering device operation, please consult the MAX2472/MAX2473 data sheet. Figure 1 shows the schematic for the MAX2472/ MAX2473 EV kits. Input capacitors C7 and C8 are 100pF DC-blocking capacitors; this value contributes minimal reactance to the signal paths, down to 500MHz. Capacitors C ...
intrinsic safety overview - IEEE Standards working groups
... storage devices in a hazardous location the voltage, current, and device temperature must be limited to nonincendive values. These nonincendive values have been proven safe by controlled experimentation. Differing ignition values exist for each class, division, and group of combustibles in a hazardo ...
... storage devices in a hazardous location the voltage, current, and device temperature must be limited to nonincendive values. These nonincendive values have been proven safe by controlled experimentation. Differing ignition values exist for each class, division, and group of combustibles in a hazardo ...
Capacitors
... Capacitors are devices that store and release energy. They have many uses in circuits, for instance, storing charge to keep a computer clock running when the power goes off, making electronic filters, blocking dc or smoothing out the ripples in a dc power supply. wire ...
... Capacitors are devices that store and release energy. They have many uses in circuits, for instance, storing charge to keep a computer clock running when the power goes off, making electronic filters, blocking dc or smoothing out the ripples in a dc power supply. wire ...
c30rlybd.pdf
... blue heat shrink tubing, and for "GND" I used green heat shrink tubing. Incidentally, the location for the GND wire on the main circuit was rather arbitrary as long as you solder it to the ground plane indicated on the diagram. To make the solder joint more secure, I drilled a small hole with a pin ...
... blue heat shrink tubing, and for "GND" I used green heat shrink tubing. Incidentally, the location for the GND wire on the main circuit was rather arbitrary as long as you solder it to the ground plane indicated on the diagram. To make the solder joint more secure, I drilled a small hole with a pin ...
Surface-mount technology

Surface-mount technology (SMT) is a method for producing electronic circuits in which the components are mounted or placed directly onto the surface of printed circuit boards (PCBs). An electronic device so made is called a surface-mount device (SMD). In the industry it has largely replaced the through-hole technology construction method of fitting components with wire leads into holes in the circuit board. Both technologies can be used on the same board for components not suited to surface mounting such as large transformers and heat-sinked power semiconductors.An SMT component is usually smaller than its through-hole counterpart because it has either smaller leads or no leads at all. It may have short pins or leads of various styles, flat contacts, a matrix of solder balls (BGAs), or terminations on the body of the component.