Raspberry Pi Pico
- Operating Voltage: 1.8-5.5 VDC
- Processor: RP2040 (Dual-core Arm Cortex M0+) By Raspberry Pi
- RAM: 264 KB
- GPIO: 26 Pins
- Clock Speed: 133 MHz
- On-Board Port: Micro-USB 5V/2.5A DC Power Input Port
- 2MB of onboard Flash memory
- The castellated module allows soldering directly to carrier boards
- USB 1.1 with device and host support
- Low-power sleep and dormant modes
- Drag-and-drop programming using mass storage over USB
- 26 multi-function GPIO pins
- 2 SPI, 2 I2C, 2 UART, 3 12-bit ADC, 16 controllable PWM channels
- Accurate clock and timer on-chip
- Operating Temperature Range: -20 to 85 degrees C
- Temperature sensor
- Accelerated floating-point libraries on-chip
- 8 Programmable I/O (PIO) state machines for custom peripheral support
Raspberry Pi Pico W Microcontroller Development Board
Raspberry Pi Pico W,WiFi Support 2.4/5 GHZ ,RP2040 Dual-core Processor,Dual-core Arm Cortex M0+ Processor
- Raspberry Pi Pico W comes with a wireless communication module. The wireless module hardware uses Infineon's CYW43439 wireless chip, which supports Wi-Fi 4 wireless networks in the 2.4 / 5 GHz band, making it the perfect solution for wireless network control and communication.
- 26 x multi-function GPIO pins: configurable pin function, allows flexible development and integration
- Built-in Wi-Fi: Onboard Infineon CYW43439 wireless chip, supports 2.4/5 GHZ Wi-Fi 4
- Dual-core Arm processor: Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
- C/C++, MicroPython support: Comprehensive SDK, dev resources, tutorials to help you easily get started
- Dual ARM Cortex-M0+ @ 133MHz
- 264kB on-chip SRAM in six independent banks
- Support for up to 16MB of off-chip Flash memory via dedicated QSPI bus
- DMA controller
- Fully-connected AHB crossbar
- Interpolator and integer divider peripherals
- On-chip programmable LDO to generate core voltage
- 2 on-chip PLLs to generate USB and core clocks
- 30 GPIO pins, 4 of which can be used as analog inputs
- Peripherals
- 2 UARTs
- 2 SPI controllers
- 2 I2C controllers
- 16 PWM channels
- USB 1.1 controller and PHY, with host and device support
- 8 PIO state machines
Raspberry Pi Zero v1.3
Raspberry pi Zero W
RB NEMA 17 (42mm) Coupling 5×6.35mm
RB NEMA 23 (57mm) Coupling 6.35x8mm
RCWL-0516 Microwave Radar Motion Sensor
RCWL-0516 Microwave Radar Sensor
- Operating Voltage: 4 to 28 V DC
- Operating Current: 2.8mA (typical); 3mA (max)
- Detecting Range: 5-9m
- Transmitting Power: 20mW (typical); 30mW (max)
- Output Voltage: 3.2 to 3.4v
- Output Voltage Driving Capacity: 100mA
- Output Control Low Level: 0V
- Output Control High Level: 3.3V
- Operating Temperature (C): -20 to 80 degree C
- Transmission signal processing control chip RCWL-9196
- Penetrating detection capability, compared with the traditional infrared feeling PIR
- Adjustable Block time and distance
- Dimension:36*17*2mm
- Weight: 3gm
RDA9851 CPR9851S Bluetooth MP3 FM Module
- Supply voltage 3.2V ~ 4.2V
- Current consumption when the normal operating current 45mA, 32mA Play Pause
- Separation 50dB SNR 70dB
- supports MP3/WMA/WAV/SBC
- Wireless stereo transmission, Bluetooth phone
- BT card reader as it supports USB host so can read data from SD or MMC
- Stereo audio Line-in input
- IR remote control
- Bluetooth version Bluetooth V2.1 + EDR
- UART port for serial communication, and can customize AT communication protocol
- Integrated power management circuit
- High-speed UART interfaces, for debugging or updating software
- Support 3X3 matrix key
- Two controllable LED, support external amplifier mute function
- the internal integration 2x1W amplifier supports dual-channel amplifier output directly ( 2x6 recommended European speakers, power is about 2x0.75W)
- Modulation PSK 3Mbps, 4-DQPSK and 8DPSK
- Supports HFP / HSP, OPP, A2DP/AVRCP, PBAP profiles
- Sensitivity (0.1% BER)-82dBm
- Class2 and class3 transmit power to meet the requirements of the transmit power can provide +7 dBm maximum transmit power
- Operating temperature -20 ~ +50 degree
- Dimension: 26mm x 19mm x 2.05mm
Real Presence Sensor
| Specification | Details |
|---|---|
| Sensor Type | Real Presence / Occupancy Sensor |
| Detection Range | Up to 12–15 meters (configurable) |
| Detection Angle | 120°–360° (depending on model) |
| Power Supply | 12–24V DC / 100–240V AC (depending on model) |
| Output Type | Relay / Digital / Analog (configurable) |
| Response Time | < 1 second |
| Operating Temperature | -20°C to 50°C |
| Humidity Range | 10%–90% RH (non-condensing) |
| Mounting Type | Ceiling / Wall Mount |
| Application | Smart Homes, Offices, Corridors, Industrial Automation |
| Compliance & Certifications | CE / RoHS (depending on model) |
| Material | ABS / Flame-retardant Plastic |
| Dimensions | 70mm x 70mm x 35mm (approx.) |
| Weight | 120g (approx.) |
Red – 2 Channel 3W Digital Power PAM8403 Class D Audio Amplifier Board USB 5V
- Input Voltage: 2.5-5.5 V (USB power supply).
- Output Impedance: 4 ohm.
- Efficiency: 90%.
- Frequency Response: 150 Hz – 20 KHz.
- Input Impedance: 2 K ohm.
- A class D-type amplifier without a filter, low quiescent current, and low EMI.
- Good noise suppression.
- Input audio should be via sheilded wire.
- Dual channel stereo output 3 w + 3 w power.
- Works with 5v power supply.
- Can directly drive 4 /8 Ohm small speakers.
- When connects with a 4-ohm load and 5V power supply, the output power can be up to 3W.
- Low THD, low noise.
- Short circuit protectioN, thermal protection.
- Dimensions: 15 x 20 mm.