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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
$9.96 $11.85
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
$9.56 $11.09
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
$28.77 $34.81
Waveshare LuckFox Pico Plus RV1103 Linux Micro Development Board, With Ethernet Port without 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
$17.56 $21.42
100W+100W Bluetooth Audio Digital Amplifier Board Module AUX USB External Sound Card (Black)
- Amplifier output can only be connected to independent speakers or passive speakers
- The product does not include a power supply, you need to provide their own power supply DC9-24V, pay attention to the quality of the power supply, you need a pure DC power supply, with a complete rectifier filter, such as directly separate transformer will burn out
- In the case of sufficient audio input, power supply voltage/current is sufficient, there will be enough output power
- The higher the power supply voltage, the higher the output power, the lower the impedance of the speaker, the higher the output power
- Please make sure that the power of the adapted power supply is greater than the actual working power of the amplifier
- Bluetooth version: 5.0
- Transmission distance: 15 meters without blocking
- Signal-to-noise ratio: greater than 95dB
$23.41 $28.09
100W+100W Bluetooth Audio Digital Amplifier Board Module AUX USB External Sound Card (Silver)
- Amplifier output can only be connected to independent speakers or passive speakers
- The product does not include a power supply, you need to provide their own power supply DC9-24V, pay attention to the quality of the power supply, you need a pure DC power supply, with a complete rectifier filter, such as directly separate transformer will burn out
- In the case of sufficient audio input, power supply voltage/current is sufficient, there will be enough output power
- The higher the power supply voltage, the higher the output power, the lower the impedance of the speaker, the higher the output power
- Please make sure that the power of the adapted power supply is greater than the actual working power of the amplifier
- Bluetooth version: 5.0
- Transmission distance: 15 meters without blocking
- Signal-to-noise ratio: greater than 95dB
$23.41 $28.33
QCC3034 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
$20.77 $24.92
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
$25.19 $30.73
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
$19.10 $23.88
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
$7.89 $9.47
Solar Charging Panel 4.4-6V Lithium Battery Automatic Recharge Module
- Interface: PH2.0
- Can be utilized for lithium battery charging applications powered by voltage sources with limited current output such as solar panels
- Input voltage range: 4.4V-6V (please note the solar panel voltage, support 5V solar panel)
- Constant voltage charging voltage 4.2V
- Can be used as a voltage source
- Internal integrated charging current adaptive module, can automatically adjust the charging current according to the current output capacity of the input voltage source
- In order to activate the deeply discharged battery and reduce power consumption, it adopts trickle charging mode when the battery voltage is low
- Continuous constant current charging current up to 0.99A (1A)
$6.33 $7.60
WAVESHARE 7 Inch HDMI LCD (C) 1024x600 Touch Screen for Raspberry Pi with Bicolor Case
- 7inch HDMI LCD (C) Features
- 800 x 480 high resolution,Capacitive touch control
- Supports popular mini-PCs like Raspberry Pi, BB Black, etc.
- When working with Raspberry Pi, supports Raspbian, Ubuntu, WIN10 IoT, single touch, and driver free
- When working with other mini-PCs, driver is required and should be developed by users
- Not only for mini-PCs, it can work as a computer monitor just like any other general HDMI screen
- When works as a computer monitor, supports Windows 10/8.1/8/7, five-points touch, and driver free
- Backlight can be turned off to lower power consumption
$49.27 $57.65
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