Giá bán: 160.000 đ
Thông số kỹ thuật:
- Điện áp cấp nguồn: 1.8~5.5VDC, cấp nguồn qua cổng USB / VBUS (5VDC) hoặc chân VSYS (1.8~5.5VDC)
- Điện áp giao tiếp GPIO: TTL 1.8~3.3VDC
- RP2040 microcontroller chip designed by Raspberry Pi in the UK
- Dual-core Arm Cortex-M0+ processor, flexible clock running up to 133 MHz
- 264KB on-chip SRAM
- 2MB on-board QSPI Flash
- 26 multifunction GPIO pins, including 3 analogue inputs
- 2 × UART, 2 × SPI controllers, 2 × I2C controllers, 16 × PWM channels
- 1 × USB 1.1 controller and PHY, with host and device support
- 8 × Programmable I/O (PIO) state machines for custom peripheral support
- Castellated module allows soldering direct to carrier boards
- Drag-and-drop programming using mass storage over USB
- Low-power sleep and dormant modes
- Accurate on-chip clock
- Temperature sensor
- Accelerated integer and floating-point libraries on-chip
- 21 mm × 51 mm form factor
- Operating temperature -20°C to +85°C
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