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Various Devices & Systems Support Screen / LED size 7" Display resolution / matrix 1024x600 Interface HDMI Platform fit Raspberry Pi Size 7" Resolution 1024×600 Touch Resistive Pinout & usage notes
This adapter is backwards compatible with v2
0 built in Add BLE without extra hardware Arduino-compatible ATmega328 Easy code reuse for many projects Wireless programming support Useful for hard-to-reach builds HID and AT command support Flexible for interactive devices Transparent serial mode Simple wireless serial data link Pinout & usage notes
Temperature sensor
Chip MAX9744 (Maxim) Output Power 2×20W (4Ω) Channels 2 (stereo) Volume Control I2C digital + analog potentiometer Supply Voltage 4
Active Buzzer 3V/5V - 5pcs Through-Hole Audible Alert smd rework Various Devices & Systems SupportActive Buzzer 3V 5V 5 Piece Pack The Active Buzzer 3V 5V (5PCS) is the simplest way to add sound to your project. An active buzzer contains a built in oscillator, so you just apply DC voltage and it beeps no frequency generation needed from your microcontroller. Ideal for alarms, button feedback, timer alerts, and notification sounds. Active vs passive buzzers Type How it works Pros Cons Active (this) Built in oscillator apply voltage and it beeps
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