ESP32/Arduino-compatible prototyping supplies: breadboards, jumper wires, power modules, sensors. Great for IoT, DIY projects, fast circuit testing
Showing 221–240 of 294 results
Using control chip PL2303HX. Set up two data transmission indicator lights to monitor the data transmission status in real time, reserve 3.3V and 5V pin interfaces for easy flashing of different voltage systems that require power supply, and install the interface pins parallel to the board instead of perpendicular to it; The entire circuit board…
Size: 4.3×2.4cm/1.7×0.9in Packing: OPP bag Recommend age:above 2 years old Packing list:1Pc Prank Noise Maker(without battery) Prank Noise Maker is the ultimates prank gift or revenge prank, just activate the noise maker and hide it; it will make noises at random intervals of 5 to 30 minutes. The battery can last more than 3 years….
Specification: Input voltage: DC 10-55V (equal to the rated voltage of the motor) Output voltage: linear under load Maximum current: 60 AContinuous current: 40A Speed regulation type: current regulation Speed regulation mode: potentiometer (linear) Support motor: DC brush motor Forward rotation reverse: Support Speed range: 0 -100% Control frequency: 15KHz Wiring type: terminal Knob Specification:…
1.Working voltage: DC4.5V-35V 2.Output current: 0-5A 3.Output power: 90W (maximum) 4.PWM duty cycle: 1% -100% 5.PWM frequency: 20kHz Working principle of product module: By changing the duty cycle size through PWM, the output voltage size can be changed, thereby changing the motor speed. Special Note: The input of the DC motor speed controller is DC…
Features: 1. High precision and fast response 2. The new upgraded pin pulse version is more suitable for PCB integration, convenient for power measurement and calibration error 3. Physical layer protocol: The physical layer uses the UART to TTL communication interface. Baud rate 9600,8 data bits, 1 stop bit, no check, 4. Application layer protocol:…
Battery Included: No High-concerned chemical: None Model Number: CM5-NANO-B Brand Name: Waveshare Raspberry Pi CM5-NANO-B Expansion Board Convenient for learning and evaluating the Raspberry Pi Compute Module or integrating directly into products Compute Module 5 Lite/eMMC compatible baseboard Same size as CM5 Compact size, full-featured, integrated with multiple peripheral interfaces, Suitable for applications with limited space This product does…
Based on the Pico interface design of Raspberry Pi, it can be directly inserted after being welded Package Contains Speaker module x 1
A professional 4-mic circular array based on XMOS XVF3800, enabling clear target voice capture in noisy environments. Features dual modes, 360°far-field voice pickup (up to 5m), AEC, AGC, DoA, VAD, dereverberation, beamforming, and noise suppression. Feature XMOS XVF3800 Upgrade Smarter voice processing for clearer voice capture—even in noisy environment. Advanced Audio Processing Clear capture in tough environments—featuring…
The SparkFun 3-Phase Brushless Motor Driver, featuring the TMC6300 from ADI + Trinamic, is a powerful and easy-to-use three-phase motor driver that was designed to control our Brushless Gimbal Motor. It can be used to control any 3-phase BLDC or PMSM motor with up to 2A (1.4ARMS) of total drive current. Separate high-side and low-side…
High-concerned chemical: None Type: Module Brand Name: NoEnName_Null Origin: Mainland China Condition: New Product Description: This module is an RP2040 Zero mini development board based on Raspberry Pi RP2040, as the core microcontroller, comes with buttons for reset and BOOT functions on the board And it comes with RGB-LED, and the development board supports Raspberry Pi Pico, Arduino，MicroPython Waiting…
The RP2350A Chip Dual-Core Mini Development Board is a compact, high-performance module designed for embedded projects and prototyping. Powered by the RP2350 dual-core processor, it features 16MB Flash memory and 520KB SRAM, offering fast processing and ample storage for complex applications. Compatible with Raspberry Pi PICO2, it includes a built-in USB interface for easy programming and connectivity. Its small form factor makes it ideal for space-constrained designs, while its robust performance supports real-time control, IoT, and edge computing tasks. Key benefits include low power consumption, versatile I/O options, and seamless integration with existing Raspberry Pi ecosystems.
Product Wiki & Tutorials Connect two XIAO ESP32-C3 RS485 nodes, use explicit RX/TX and direction pins, and verify transport before adding Modbus. XIAO RS485 with ESP32: Wiring & Serial Test → Technical setup notes TP8485E half-duplex RS485 breakout for a matching XIAO controller; RS485 electrical signaling does not itself define a Modbus register protocol. For…
Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards CAN function, onboard CAN controller MCP2515 via SPI interface, onboard transceiver SN65HVD230 RS485 function, controlled via UART, half-duplex communication, supports automatic TX/RX control without programming, onboard transceiver SP3485 Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the…
Model Number: S3 Type: Other Brand Name: LOLIN Origin: Mainland China Condition: New Features based ESP32-S3-WROOM-1 2x Type-C USB (OTG, UART) 16MB Flash (Quad SPI) 8MB PSRAM (Octal SPI) 31x GPIO 1x LOLIN I2C Port ADC, DAC, I2C, SPI, UART, USB OTG Compatible with MicroPython, Arduino Default firmware: MicroPython TOP Bottom Pin Shipping List 1. pins x2pcs 2. S3 x1pcs
Product Wiki & Tutorials Start periodic SCD4x measurements, check data-ready status and read CO2, temperature and humidity using Sensirion’s driver. SCD40 / SCD41 with ESP32: CO₂ Monitor & I2C Setup → SCD40 SCD41 Gas Sensor Module I2C Communication 4PIN High Precision CO2 Temperature and Humidity 2 in 1 Detection Sensor SCD41: CO2 Measurement Accuracy: ±…
Product Wiki & Tutorials Bring up the XIAO expansion base with a XIAO ESP32-S3, test the OLED and user button and understand its shared peripheral pins. XIAO Expansion Base: OLED, Button & Grove Setup → Seeed Studio XIAO Expansion Board is a powerful functional expansion board for Seeed Studio XIAO series of only half Raspberry…
Product Wiki & Tutorials Use Grove Base with XIAO ESP32-C3, map Grove connectors to D pins, scan the shared I2C bus and check power and battery limitations. Grove Base for XIAO: ESP32 Port Mapping and I2C Test → Grove Base compatibility and power notes This is an expansion Base; the XIAO controller, sensors and battery…
The CB4XV1 evaluation board simplifies sensor evaluation and prototyping for Sensirion SHT40, SGP40, and STMicroelectronics LPS22DF. Compatible with the STMicroelectronics DIL 24 slot, it is powered by the STEVAL-MKI109V3 motherboard and STM32Nucleo board. The sensor combination on this board supports the evaluation of prototypes requiring relative humidity, temperature, volatile organic compounds, and atmospheric pressure. This…
Product Wiki & Tutorials Wire an SHT4x sensor at 3.3 V, scan its I2C address and read temperature and humidity with the official Sensirion driver. SHT40 / SHT41 / SHT45 with ESP32: Wiring & Arduino → Choosing a good and preferably cheap temperature sensor is not easy. We want quality and at the same time…
Description RPLIDAR A1 is a low cost 360-degree 2D laser scanner (LIDAR) solution developed by SLAMTEC. The system can perform a 360degree scan within a 6meter range. The produced 2D point cloud data can be used in mapping, localization, and object/environment modeling. RPLIDAR A1’s scanning frequency reached 5.5 Hz when sampling 360 points each round….
