KDP categories · Top KDP authors
Solid State (Electronics, Books): Amazon KDP category data
Amazon Books Best Sellers data for Solid State (Electronics, Books), updated Nov 2, 2026: median price $64.27, median 7 reviews, average rating 4.3 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $30.91 – $109 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 7% of the parent category Electronics (108), one of the easier corners under it.
- At $64.27 its median price beats 98% of Books categories, leaving more margin per copy.
- Its review barrier is lower than in 87% of Books categories: the median best seller has only 7 reviews, so new books can chart with few.
Top 10 Solid State best sellers
-
Encyclopedia of Electronic Components Volume 2: LEDs, LCDs, Audio, Thyristors, Digital Logic, and Amplification
- List rank#1
- Price$17.23
- Rating4.8
- Reviews778
-
Fundamentals and Exercises of Electrical Engineering: Theory, Theorems, and Applications in DC and AC with Applied Exercises (Step-by-Step Electrical Engineering Series Book 1)
by sabino di vietri
- List rank#2
- Price$9.90
- Rating4.2
- Reviews142
-
Encyclopedia of Electronic Components Volume 3: Sensors for Location, Presence, Proximity, Orientation, Oscillation, Force, Load, Human Input, Liquid ... Light, Heat, Sound, and Electricity
- List rank#3
- Price$17.79
- Rating4.8
- Reviews789
-
Step-by-Step Electrical Engineering: Learn and Apply Core Concepts Quickly. Build Your Knowledge with Practical Examples - No Background Required! Perfect for Aspiring Engineers and Enthusiasts!
by Gregor Haynes
- List rank#4
- Price$19.99
- Rating4.5
- Reviews383
-
Make: More Electronics: Journey Deep Into the World of Logic Chips, Amplifiers, Sensors, and Randomicity
- List rank#5
- Price$19.70
- Rating4.7
- Reviews634
-
Electrical Engineering Formulas and 200 Quizzes Made Easy: A Step-by-Step Beginner’s Guide with 200 Solved and Explained Quizzes, and All the Formulas ... Electrical Engineering Series Book 2)
by Sabino Di Vietri
- List rank#6
- Price$9.90
- Rating4.9
- Reviews9
-
Basics of Electrical Engineering for Beginners: Master the fundamentals of electricity, circuits, and electronics with hands-on projects—perfect for curious learners, hobbyists, and aspiring engineers
by Kenji Nakamura
- List rank#7
- Price$31.57
- Rating5.0
- Reviews10
-
The Cigar Box Guitar Amplifier Notebook: Projects for the Cigar Box Guitarist Using Salvaged & Reclaimed Electronics
by William J Jehle
- List rank#8
- Price$19.99
- Rating5.0
- Reviews1
-
A Different Universe: Reinventing Physics from the Bottom Down
by Robert B Laughlin
- List rank#9
- Price$17.40
- Rating4.1
- Reviews119
-
FE ELECTRICAL AND COMPUTER EXAM PREP 2026-2028: Complete Study Guide to Master All NCEES Review Topics with Practice Tests and Detailed Solutions for EIT Certification
by Willie J. Lockhart P.E. Ph.D.
- List rank#10
- Price$9.99
- Rating5.0
- Reviews4
FAQ
Is Solid State a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 7 reviews and sells for $64.27.
How many reviews do you need to rank in Solid State?
The median best seller has 7 reviews, and 91% of them have fewer than 100.
What do Solid State best sellers cost?
The median price is $64.27; half of the best sellers are priced between $30.91 and $109.
Can new books break into Solid State?
9% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.