Description
Pin Function VCC +5V Power Supply GND Ground RO Receiver Output (to MCU RX) RE Receiver Enable (Active Low) DE Driver Enable (Active High) DI Driver Input (from MCU TX) A RS-485 Signal A B RS-485 Signal B Connection Guide
Waveshare SC3336 3MP Camera Module (B)
Step 1 - Plan Your Layout: Sketch your circuit on paper
leverage the 40-pin header with appropriate pull-up resistors and voltage level shifters for 3
100% Authentic Components: Genuine SIMCom SIM900A IC sourced from authorized distributors - no clones or refurbished chips that cause intermittent connectivity issues
DIY Educational Early Learning Wind Colorful Car Toy Basic Electronics Kit Pin Function VCC +5V PowerDIY Educational Early Learning Wind Colorful Car Toy
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