Let's Make Robots!
This is an ongoing robotics project originally conceived to help improve my grandkids science and math grades and to introduce them to a world where you can dream … Read more
Price: $16.95 USD

 Collected by one member
The Message Pump Through-hole (MPTH) is an LCD back-pack which makes it easy to connect an LCD to either your microcontroller project or your computer. Read more
Price: $34.95 USD

 Collected by one member
This cylindrical, 2.62" x 0.98" x 0.98" brushed DC gearmotor with a 74.83:1 metal gearbox is a lower-current alternative to the HP version. It has an … Read more

Why do we make?

Why do hobbiests make things?  Or more pertinent to LMR - why do hobbiests make robots?

Price: $6.99 USD

 Collected by one member
This kit includes 3 female and 3 male DC power connector plugs. Each plug is high-quality, brand new and professional for CCTV installers and excellent for all … Read more
Navigate around and separated 3 kind of recycled material.
Using a
his project is a graduation conclusion project, consist robot that navegate around and identify objects ( the objects can be bottle glass, aluminum and plastic ) … Read more
Price: $31.5 USD

 Collected by one member
The Lots of LEDs Shield gives you total control over 126 red SMD LEDS, creating a programmable display for your Arduino. Read more
Price: $24.95 USD

 Collected by one member
This is the Xbee Explorer Dongle unit for the XBee line. Read more
Price: $39.95 USD

 Collected by one member
Need to measure fluid levels? This eTape sensor is a solid state, continuous fluid level sensor ideal for non-nasty environments (but including water). Read more
Price: $49.95 USD

 Collected by one member
If you are looking to drive two high-power motors through one compact unit, these dual VNH3SP30 motor driver carriers are perfect for you. With these boards, … Read more

Li-ion 7.4v and servos

Hello,
At this time, I make a humanoid robot. This one: http://letsmakerobots.com/node/27414 and now it's time to use battery power.

turn L & R looking for target, then full speed attack until it detects white line on edge of ring then it backs up and turns round.
Using a
This was my first attempt at a sumo robot, built about 8 years ago, it used 2 servos for propulsion, and had a Basic Stamp 1 to control it, it had photo cells … Read more

what battery to choose?

please advise me upon what battery to choose,

my requirments are,

Vout=6v

Iout= upto 700mA

the battery must be rechargeable, light weight. the requirments may even be met with series/parallel combinations of the batteries.

NOTE: I might use regulated outputs from solar panels for the purpose of charging this battery, so consider that too.

 

Thanks in advance.

soldering alternatives - conductive glue, soldering paste ...?

 

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SOLDERING ALTERNATIVES

- CONDUCTIVE GLUE/SOLDERING PASTE ... ?

 

This is the improved version of the Edwardo V2.0 posted by Grimjack1973. We are working in colaboration and had to change the chasis design due to a few flaws. We … Read more