1) The part number says 3 CDS but the manual actually calls it "LDR". It only has 1K, 10K, 220R and 330R.3) There are complex females on the layout. Some of them are easy to enter contacts while others are very complicated. 4) Display 1602 does not work. 5) The 9V battery is a normal battery. 6) Requires a piezo vibration transducer which is not included. 7) Requires a microphone sensor which is not included. 8) Advertised to use LM35 sensor but includes lower quality DTH11. 9) The PDF uses the wrong charts. It shows using an LM35 sensor, but the diagram shows RFID. 10) Summary: It is better to buy the Arduino separately along with the few sensors that come with it.
REXQualis Comprehensive Starter Kit with Arduino MEGA 2560 & Detailed Tutorial for Arduino IDE Compatibility
11 Review
π MCIGICM 2 Channel DC 5V Relay Module: Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3, DSP, ARM, PIC, AVR, STM32, Raspberry Pi
11 Review
GeeekPi Raspberry Pi Cluster Case with Cooling Fan and Heatsink for Pi 4 Model B, 3 Model B+ & 3/2 Model B
11 Review
π Ultimate BBC Micro bit Sensor Starter Kit: Keyestudio 37-in-1 Box with Tutorial, Compatible with V1.5 & V2, Gift for Kids and Adults (Microbit Board Not Included)
11 Review
π₯οΈ Helifouner 450-Piece Computer Standoffs Spacer Screws Kit: Ideal for Hard Drive, Motherboard, Fan, Power Graphics & Computer Cases
10 Review
π§ Premium Repair Replacement Screws & Tools for MacBook Pro Retina 15"/13" - Complete Bottom Case Set
10 Review
Glarks 660 Pieces Phillips Assortment Motherboard
10 Review
M.2 Screw Kit: Easy Mounting for NVMe SSDs on ASUS Motherboards
19 Review