Anncus Basketball Scoring Kit Electronic DIY Production Parts

Basketball scoring kit electronic DIY production parts Descriptions: This product is a piecemeal part, you need to weld it yourself after purchase. The basketball scoring device mainly includes power supply circuit, single-chip circuit, keyboard circuit, scoring display circuit, and timing display circuit. Its function has such functions as match time setting, match time suspension, accumulation of the scores of both parties, and switching of the scores of both parties. After the power is turned on, the LED dot matrix displays the game time. the digital tube displays the scores of the two teams and the 24-second countdown. D2 and D3 represent the two teams respectively. It can be switched by pressing the button. Product Size: Welding Requirements: 1. Pay attention to the normally closed and normally open direction of the Key button, otherwise it will bounce to turn on the power, and close to cut off the power. 2. Pay attention to the welding direction of the 8*8 dot matrix, the one with the “1588BS” logo is facing the MCU (downward). Button Function Definition: S1: MCU reset S2: Points deduction S3: It is to switch the scores of the two teams, that is, to switch. S4: It is 24 seconds timed and started S5: is a 24-second timeout S6~S9: reserved (no function) S10: Switch between teams A and B (switch D2, D3) S11: add 1 point S12: add 2 points S13: add 3 points S14: Game start/pause S15: Set the game time, press once to set the game points, press the second time to set the game seconds S16: add 1 when setting time S17: subtract 1 when setting time Precautions: (1) The kit does not contain batteries. (2) Note that the components on the board should be soldered from the smaller size, and then the larger ones. (3)Individual components such as resistors and capacitors are temporarily out of stock. We will replace them with components of other nearby values base

Features

• Product Size:
• Welding Requirements:
• 1. Pay attention to the normally closed and normally open direction of the Key button, otherwise it will bounce to turn on the power, and close to cut off the power.
• 2. Pay attention to the welding direction of the 8*8 dot matrix, the one with the “1588BS” logo is facing the MCU (downward).