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DIY Parts & Components
Waveshare 2.4GHz ESP32-C3 Mini Development Board, Based ESP32-C3FN4 Single-core Processor with Header
- Low-power SoC equipped with RISC-V 32-bit single-core processor, clocked at up to 160MHz
- Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
- 400KB SRAM and 384KB ROM, and 4MB onboard flash memory
- Castle-shaped module and on-board ceramic antenna, allowing direct soldering to the carrier board
- Support flexible clock and module power independent settings and other controls to achieve low power consumption in different scenarios
- Integrated USB serial port full-speed controller, 15GPIO pins, pin functions can be flexibly configured
- 3SPI, 1I2C, 2UART, 1I2S, 2ADC, etc.
- Product size: 23.5 x 18mm
C$15.17 C$18.36
Waveshare 2.4GHz ESP32-C3 Mini Development Board, Based ESP32-C3FN4 Single-core Processor without Header
- Low-power SoC equipped with RISC-V 32-bit single-core processor, clocked at up to 160MHz
- Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
- 400KB SRAM and 384KB ROM, and 4MB onboard flash memory
- Castle-shaped module and on-board ceramic antenna, allowing direct soldering to the carrier board
- Support flexible clock and module power independent settings and other controls to achieve low power consumption in different scenarios
- Integrated USB serial port full-speed controller, 15GPIO pins, pin functions can be flexibly configured
- 3SPI, 1I2C, 2UART, 1I2S, 2ADC, etc.
- Product size: 23.5 x 18mm
C$14.35 C$17.94
Waveshare 25567 For Raspberry Pi UPS HAT (D), Pogo Pins Connector , Without Battery
- Adopt pogo pin connector design, compatible with Raspberry Pi 3 / 3B+ / 4B, etc.
- Onboard lithium battery charging chip, with dynamic path management, more stable power supply
- Onboard boost converter chip provides stable 5V power output
- I2C bus communication, real-time monitoring of battery voltage, current, power, and remaining power
- Multiple battery protection circuits: overcharge/discharge protection, overcurrent protection, short circuit protection, safer and more stable
- Onboard MCU management, supports detecting power connection and starting Raspberry Pi
- Supports displaying battery power on the system to facilitate checking the remaining battery power.
- Onboard LED indicator for monitoring battery working status
C$41.94 C$49.07
Waveshare LuckFox Pico Plus RV1103 Linux Micro Development Board, With Ethernet Port with Header
- Single-core ARM Cortex-A7 32-bit core, integrated NEON and FPU
- Built-in Rockchip's self-developed fourth-generation NPU, with high calculation accuracy and support for int4, int8, and int16 mixed quantization. The computing power of int8 is 0.5 TOPS, and int4 can reach 1.0 TOPS
- Built-in self-developed third-generation ISP3.2, supports 4 megapixels, and has various image enhancement and correction algorithms such as HDR, WDR, and multi-level noise reduction.
- Powerful encoding performance, supports intelligent encoding mode and adaptive throttling according to the scene, saving more than 50% bit rate than conventional CBR mode, making camera images higher-definition, smaller in size, and doubling the storage space
- The built-in RISC-V MCU supports low power consumption and fast startup, supports 250ms fast image capture and simultaneous loading of the AI model library, achieving "one second" face recognition
- Built-in 16-bit DRAM DDR2, capable of meeting the required memory bandwidth
- Integrated built-in POR, audio codec and MAC PHY
- Processor: Cortex [email protected] + RISC-V
C$27.09 C$33.60
Adjustable Voltage Solar Charging Module Auto Power On Voltage Regulator Accessory
- The current size can be set for limiting the output current, constant current drive, battery charging
- Comes with output anti-backflow function, no need to add anti-backflow diode when charging battery
- After undervoltage protection, as long as the input voltage can be restored to start without re-power off, can be restored
- Enlarge the heat sink and copper, high power rectifier diode
- Usage:
- As a general lift module with overcurrent protection ability to use
- As a battery charger
- As a high-power LED constant current driver module
C$12.47 C$14.59
QCC5125 Bluetooth Lossless Decoder Board APTX Amplifier Wireless Receiver
- On-board antenna, open transmission distance of about 50 meters, without external antenna. If installed into the metal shell to avoid signal shielding, you can buy your own external antenna installation, reserved IPEX antenna seat
- 12S output interface, can be connected with 12S input function of the amplifier, leave the key expansion interface, to realize the up/down song switch, pause/play, volume adjustment, scalability is strong
- There is a TYPE-C USB interface, which can realize PC sound card connection or USB power supply; for QCC5125 models, through the USB can be connected to the official software on the internal DSP in the EQ operation, only for users who have a software foundation
- With acrylic shell and fixed magnetic column, magnetic adsorption fixed installation, convenient and fast
- QCC5125/QCC3034+PCM5102A, lossless transmission, lossless decoding, no loss, to show the sound of each dynamic and details, high-frequency burr, rounded midrange, low-frequency power, good elasticity
- Extremely high parameter performance: dynamic 112dB, signal-to-noise ratio 112dB, distortion -93dB
- Key parts of the use of fever capacitors, in the fugitive factor, leakage current, ripple current, ESR and other parameters of excellent performance, improve the speed of sound, dynamics, texture, density parameters, the overall quality of the high school and low three-frequency upgrade
- Different temperatures, voltages and frequencies will affect the sound quality, and a good fugitive factor can reduce the impact
C$37.19 C$43.51
Waveshare For Raspberry Pi LC29H Series Dual-Band L1+L5 Positioning GPS Module, Spec: (BS) GPS/RTK HAT
- The LC29H series can track L1+L5 dual-frequency and multi-GNSS signals, reducing multipath effects in urban canyons and improving positioning accuracy while maintaining low power consumption.
- Built-in LNA and SAW filters to achieve high sensitivity and strong anti-interference ability.
- Use dual-frequency positioning and RTK technology to meet centimeter-level high-precision positioning requirements.
- Suitable for real-time tracking systems and sharing economy applications, helping to develop applications such as drones, smart agricultural machinery, and shared two-wheelers.
- Standard Raspberry Pi 40PIN GPIO expansion header, supports Raspberry Pi series boards and Jetson Nano
- Supports simultaneous tracking of L1+L5 dual-frequency satellite signals, reducing the multipath effect in urban canyons and improving positioning accuracy.
- Supports concurrent reception of multiple GNSS systems (GPS, BDS, GLONASS, Galileo and QZSS) while maintaining low power consumption
- Built-in low-noise amplifier and acoustic surface filter to achieve -165dBm high sensitivity and enhanced anti-interference performance
C$118.70 C$141.25
WIFI Wireless Cell Phone Remote Thermostat Control Switch Module, Model: LCD Display
- Digital tube display and LCD display version: only temperature control function, without manual control
- Version without display WFT1: with temperature control and manual switch function, can be manually opened and closed remotely, timing, time delay, cycle switch and other settings (timing delay function, need to keep WIFI has been networking), otherwise the time settings are invalidated
- Product power supply: DC6-30V (recommended 24V or less), WFT1 with 5V MICRO-USB power supply port control terminal for the relay passive output, can be turned on and off the DC voltage and 220V AC voltage (current is recommended to be used within 7A)
- With cloud temperature records, switching action WeChat, e-mail notification, local buzzer alarms
- Networking instructions: ensure that the phone has been connected to the WiFi network, must be 24Ghz band, 5Ghz band can not be paired, if your router 2.4Ghz band and 5Ghz band is combined, please reconfigure the router, separate it, select the 2.4G band for pairing
- Size:
- WFT1: 65 x 33mm
- WT02-W: 79 x 43 x 27mm
C$20.46 C$25.58
WIFI Wireless Cell Phone Remote Thermostat Control Switch Module, Model: Digital Tube Display
- Digital tube display and LCD display version: only temperature control function, without manual control
- Version without display WFT1: with temperature control and manual switch function, can be manually opened and closed remotely, timing, time delay, cycle switch and other settings (timing delay function, need to keep WIFI has been networking), otherwise the time settings are invalidated
- Product power supply: DC6-30V (recommended 24V or less), WFT1 with 5V MICRO-USB power supply port control terminal for the relay passive output, can be turned on and off the DC voltage and 220V AC voltage (current is recommended to be used within 7A)
- With cloud temperature records, switching action WeChat, e-mail notification, local buzzer alarms
- Networking instructions: ensure that the phone has been connected to the WiFi network, must be 24Ghz band, 5Ghz band can not be paired, if your router 2.4Ghz band and 5Ghz band is combined, please reconfigure the router, separate it, select the 2.4G band for pairing
- Size:
- WFT1: 65 x 33mm
- WT02-W: 79 x 43 x 27mm
C$20.66 C$24.17
Desktop Computer WIFI Remote Power On PCI-E Slot Physical Reboot Module
- Function: to realize the remote power on, off, restart, forced shutdown, incoming calls automatically turn on the computer
- Support PCI-E slots (pcie x1 x4 x8 x16), and graphics card slots aligned with the PCIE slots can be used
- Use with APP, at present, a cell phone supports binding up to 4 computers
- Real-time display of computer status, easy to use
- APP interface is simple and easy to use
- Easy to connect, realize remote control and office work
- Weight: about 20g
C$11.50 C$14.37
80W 5A DC-DC Adjustable Voltage Regulator Battery Charging Module
- Protection mechanism:
- Input anti-reverse connection: yes
- Output backflow prevention: yes
- Input undervoltage protection: 4.7-30V adjustable, default 4.7V
- Output over-voltage protection: 0-37V adjustable, default 37V
- Output overcurrent protection: 0-5.2A adjustable, default 5.2A
- Output over power protection: 0-82W adjustable, default 82W
- Over-temperature protection, default 100 degrees celsius
C$23.06 C$27.22
DC 6-28V 3A PWM Speed Adjustable Reversible Switch DC Motor Driver Reversing
- The 1203BB DC motor speed regulator controls the speed of the DC motor by adjusting pulse width modulation (PWM). It provides 3A of continuous current to your DC motor or other DC load.
- The circuit contains a 3A fuse for reverse power supply, and controls the forward, reverse, and stop of the DC motor through a switch.
- Material: metal
- Input voltage: DC 6-28V
- Dimensions: 5 x 3.2 x 1.5cm
- Weight: 30g
- Instructions:
- Make sure the power is off before trying to connect the controller.
C$8.13 C$9.43
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