Mini Vibration Motor 3V Electronics DIY
- Model: Rotor Vibration Motor
- Motor Size: 4×7.5mm
- Main Color: Black, Silver Tone
- Rated Current: 0.04A-0.09A
- Speed (no load): 1500RPM
PCB/Mini Hand Drill Grinder Machine Set 12V
- Mini Electric Drill
- Material: ABS Plastic
- Color: Grey
- Idea for modelers, jewelers, electricians & DIY’ers
- High quality magnet DC motor drive, ABS shell
- Apply to mould processing, repairing & burnishing
- Used to punch and drill holes on aluminum boards, thin copper boards, wooden boards, plastic boards, chipboards, printed circuit boards, epoxy boards, etc.
- For gold & silver jewelry polishing
- To cut, polish & grind some precision components
- Ultra low & secure voltage power
- Light-weight & durable
Raspberry PI 4 RPI 4 Model B with 4GB RAM WiFi Bluetooth
- Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
- 1GB, 2GB or 4GB LPDDR4-2400 SDRAM (depending on model)
- 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE
- Gigabit Ethernet
- 2 USB 3.0 ports; 2 USB 2.0 ports.
- Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards)
- 2 A — micro-HDMI ports (up to 4kp60 supported)
- 2-lane MIPI DSI display port
- 2-lane MIPI CSI camera port
- 4-pole stereo audio and composite video port
- H.265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode)
- OpenGL ES 3.0 graphics
- Micro-SD card slot for loading operating system and data storage
- 5V DC via USB-C connector (minimum 3A*)
- 5V DC via GPIO header (minimum 3A*)
- Power over Ethernet (PoE) enabled (requires separate PoE HAT)
- Operating temperature: 0 “ 50 degrees C ambient
Raspberry PI RPI Pico W Mini Computer Board
- RP2040 microcontroller with 2MB of flash memory
- On-board single-band 2.4GHz wireless interfaces (802.11n)
- Micro USB B port for power and data (and for reprogramming the flash)
- 40 pin 21mmx51mm ‘DIP’ style 1mm thick PCB with 0.1″ through-hole pins also with edge castellations
- Exposes 26 multi-function 3.3V general purpose I/O (GPIO)
- 23 GPIO are digital-only, with three also being ADC capable
- Can be surface mounted as a module
- 3-pin ARM serial wire debug (SWD) port
- Simple yet highly flexible power supply architecture
- Various options for easily powering the unit from micro USB, external supplies or batteries
- High quality, low cost, high availability
- Comprehensive SDK, software examples, and documentation
- Dual-core Cortex M0+ at up to 133MHz
- On-chip PLL allows variable core frequency
- 264kByte multi-bank high-performance SRAM
Sonoff Mini R2 Two Way Smart WiFi Switch
- Control your home appliances with the app.
- Ask devices to turn on/off just by a voice command.
- Set a time for devices to make it start or stop running automatically.
- Allow developers to flash the firmware to access more features they want.
- Support the rocker light switch to control devices (self-return switch not included).
- Create smart scenes to trigger groups of SONOFF devices on/off via tapping on your phone.
- Make an action to trigger another or receive a message alert to your phone.
- Share the device with your family to control it together.
- Check the device status change on your phone in real time.
- Run the device on your phone albeit no normal Wi-Fi connection.
- Keep the device in the status before power failure when the electricity system is restored.