Solar energy-saving streetlamp based on single-chip microcomputer
A single-chip microcomputer and solar energy technology, applied in the field of lighting, can solve the problems of general control effect, single control function, and inability to give full play to the advantages of energy saving and environmental protection of solar street lamps, and achieve the effects of reducing energy waste, prolonging the use time, and facilitating maintenance
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[0022] The present invention will be further described below in conjunction with the drawings. The following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.
[0023] Such as figure 1 Shown is a block diagram of the circuit principle of the present invention, including solar panels, single chip microcomputer, charging circuit, lead-acid battery BT4, clock circuit, clock adjustment module, clock display module, photosensitive circuit and LED lighting module D2. The solar panel converts solar energy into electric energy, and charges the lead-acid battery BT4 through the charging circuit. The lead-acid battery BT4 outputs 12V DC voltage, and the voltage stabilizer circuit outputs 5V DC voltage. They are MCU, clock adjustment module, clock display module, and LED. Illumination module D2, LED drive module and photosensitive circuit supply power.
[0024] Suc...
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