Application of MSSμ001 in Xiao Dr. Intelligent Learning Machine

Single chip microcomputer STM32L151CCU6

Test - lowercase jpg

The outer diameter of the probe domestic PA50-F small four-jaw gold-plated needle is 0.68. The total length of the needle is 16

MP24AE off-the-shelf supply

The figure below is the electrical schematic of the intelligent learning machine. 16 function keys such as +, one, ×, ÷, =, O to 9 are composed of P1 to 4 and M1-4. The learning machine has the following functions. 1. Performing addition, subtraction, multiplication, and division arithmetic operations can be performed by the operator himself or by the machine. All operations have language features. 2. Automatically read the "Jiujiu" multiplication table in Mandarin. 3. Automatically calculate the scoring function. Each time 10 questions are grouped, the machine can automatically judge whether the answer is correct or not, and record and display the results of 10 questions and the time spent. 4. Can be used as a general calculator. 5. With electronic clock function. The learning machine is an advanced intelligent toy and teaching aid that is educational and entertaining, can enlighten children's intelligence, and exercise students' mental arithmetic skills.