Electronics: Theory and Practice

Our Geek review of Electronics: Theory and Practice
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(Reviewed as of 02/02/2017 15:50 UTC - Details)


Electronics: Theory and Practice

Electronics Theory and Practice introduces the key areas of analog electronics through practicals, worked examples and concise explanations. The author is a senior lecturer at De Montfort University and his approach is a proven way of teaching the essentials of electronics to groups with a variety of academic backgrounds.

This is an ideal text for first year modules and HNC/D units - comprehensive, concise and affordable.

Rockpals Roll up Drum Electronic Drum Set with Rechargeable Battery 10 Hours Playtime, Built in Speaker Headphone Jack for Practice Starters Kids

Our Geek review of Rockpals Roll up Drum Electronic Drum Set with Rechargeable Battery 10 Hours Playtime, Built in Speaker Headphone Jack for Practice Starters Kids (Black+Green)
Geek Rating:
Electronic Price: $79.99
Sale Price: $62.99
(Reviewed as of 11/28/2016 05:57 UTC - Details)


Rockpals Roll up Drum Electronic Drum Set with Rechargeable Battery 10 Hours Playtime, Built in Speaker Headphone Jack for Practice Starters Kids (Black+Green)

Play drums without waking the neighbors
Have you ever wanted to play the drums, but live in an apartment or a neighborhood where you can't have the noise of an acoustic drum set? Or, maybe you would like to start playing the drums, but don't have the room for a traditional set of drums. Rockpals roll up electric drums can be a great way to start drumming. You get the ability to practice on your schedule without disturbing the neighbors

Specifications
Material: Non-toxic and harmless environmental protection silicone, silicone pad 100% waterproof
Power: DC 5V
Input: 2.5W
Output: 2W
Battery: Built-in lithium battery, 3.7V/2400mA
Built-in speaker: 2*2W
Playtime: 8-10 hours
Charging time: 2-3 hours
Dimension: 17.32 x 11.02 x 0.24 inch
Net Weight: 2.42 lb

Package includes
1 x Roll Up Drum
2 x Drum Sticks
1 x USB Cable
1 x 3.5mm Audio Cable
1 x User Manual

Rockpals Electronic Roll up Drum Set with Built in Speaker, Headphone Jack for Practice Starters Kids

Our Geek review of Rockpals Electronic Roll up Drum Set with Built in Speaker, Headphone Jack for Practice Starters Kids
Geek Rating:
Electronic Price: $99.00
Sale Price: $59.99
(Reviewed as of 11/28/2016 05:57 UTC - Details)


Rockpals Electronic Roll up Drum Set with Built in Speaker, Headphone Jack for Practice Starters Kids

Roll up Drum Kit
The fun and portable roll-up electric drum with 7 drum pads, 2 foot pedals, 5 timbres, 8 demo songs, 3 rhythms.Suitable for home entertainment and common music practice, 2 high quality built-in speakers bring super bass effect, do not need to connected with other speakers. It wouldn't take up too much space, the USB MIDI Jack, can be connected with computer to play all drum games. you could use headphone that you won't disturb other people while playing. You can keep it rolled up when you don't use it. This is a fun way to learn music without a traditional drum taking so much space in the room, also a great gift idea for kids!

Specifications

Material: Non-toxic and harmless environmental protection silicone, silicone pad 100% waterproof
Power: DC 5V
Input: 2.5W
Output: 2W
Dimension: 17 x 11 x 0.24inch/44cm x 28cm x 0.6cm
Net Weight: 2.4lb/1100g


Package includes
1 x Hand Roll Drum
1 x Plastic bag
2 x Drum Sticks
1 x User Manual

Kindly note: This electronic drum should use a output current for 1.2A (or less) charger/outlet, larger than 1.2A (Such as Samung phone or iPad charger) may caused the circuit board been burned and not be able to turn it on

Purchase now the Roll-Up Drum Kit! Get ready to Rock and Roll on the go, with Rock and Roll It! Flexible, portable, and durable roll-up drum set