CJMCU-3221 INA3221 Triple-way Low Side / High Side I2C Output Current Power Monitor Module
- Senses bus voltages from 0 V to 26 V
- Reports shunt and bus voltage
- High accuracy
- Offset voltage: ±80 μV (max)
- Gain error: 0.25% (max)
- Configurable averaging options
- Four programmable addresses
- Programmable alert and warning outputs
- Power-supply operation: 2.7 V to 5.5 V
Texas Instruments MSP-EXP432E401Y MSP432E401Y LaunchPad Development Kit
- SimpleLink Ethernet MSP432E401Y 32-bit Arm Cortex-M4F MCU
- 80 pin LaunchPad standard leveraging the BoosterPack ecosystem
- On-board XDS-110 debug probe
- Ethernet and USB-OTG
- 2 user buttons and 4 LEDs for user interaction
Texas Instruments LAUNCHXL-TMS57004 Hercules TMS570LS0432 LaunchPad Development Kit
- On board USB XDS100v2 JTAG debug
- On board SCI to PC serial communication
- Two LEDs
- Reset switches
- Ambient light sensor
- 40 pin BoosterPack XL Header
Texas Instruments LAUNCHXL-F2800137 TMS320F2800137 LaunchPad Development Kit for C2000 Real-Time MCU
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Based on TI C2000™ F280013x real-time microcontroller
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Low-cost LaunchPad™ development and evaluation board
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Standardized and easy-to-use platform
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Extended version with extra I/O pins
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Supports two BoosterPack™ plug-in modules
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Compatible with TI MCU LaunchPad ecosystem
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Ideal for evaluation, learning, and prototyping
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Suitable for real-time control applications
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Supported by TI Code Composer Studio and C2000 libraries
Official 7Semi ESP32 & ESP8266 Programmer USB-C, USB to UART Converter
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Operating voltage 5V
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Operating current 500mA
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Communication and interface USB and UART
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Dimensions 12.20 × 3.45 mm
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Weight 3 gram
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Operating temperature −40 to +85 °C
Official 7Semi ST-LINK/V2, ST-LINK/V2.1 Debugger Programmer USB, Original STM Chip
Official 7Semi ESP32-S3-Dev-BoardC-1-N8R2 WiFi, Bluetooth, Dual USB-C, RGB LED
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SoC ESP32-S3-WROOM-1 (Dual-core Xtensa® LX7)
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Wireless Wi-Fi 2.4 GHz and Bluetooth 5 LE
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RAM / Flash 2MB PSRAM and 8MB Flash
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USB Ports 2 × USB-C (OTG and JTAG/Serial)
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Interfaces I2C, SPI, UART, ADC, PWM, CAN (TWAI®), GPIO
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Operating Voltage 3.3V logic with 5V via USB input
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RGB LED SK6812
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Power Modes Active, Modem-sleep, Light-sleep, Deep-sleep
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Sleep Current approximately 7 µA in deep-sleep mode
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Development Environment Arduino, ESP-IDF, PlatformIO
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Boot Button Download button; hold Boot and press Reset to enter firmware download mode via serial
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Reset Button Press to restart the system
DL8003 Digital Test Pen (12-240V AC.DC)
- Item checks general electric products, electronic leakage and broken line.
- It’s perfect for home use and handy when checking holiday lights.
- Item checks wire and tells you which is hot (fire), which is cold (ground),and incredible, No battery needed.
- Test range: 12~250V AC DC.
Solder Wire 0.5mm 50g B Type 35% Tin Content
- Name: 63/37 rosin core solder
- Flux: 2.0%
- Color: silver
- Wire diameter: approx 1mm
- Melting point: 361 ° F / 183 ° C
- Total wire length of one reel: 1400 mm.
- Net Weight: 50 gm.
DT9205A Digital Multimeter (without Battery)
- Easy to Use: Designed with a bracket on the back.
- Sensitive Test: Wide measuring range and high precision.
- Backlight Display: Clear LCD display, easy to read the measuring results.
- Special Points: With sleep and data hold function.
- Application: Used to measure AC/DC voltage and current, resistance, frequency, diode, triode, continuity and logic level.
AD8232 ECG Module Heart Rate Monitor Kit
- Designed to extract, amplify, and filter small biopotential signals.
- Leads-Off Detection.
- Shutdown Pin.
- LED Indicator.
- Analog Output.
- 3.5 mm Jack for Biomedical Pad Connection.
PICKIT2 Programmer Simulator Debugger
| Brand | EmbeTronicX |
| CPU Socket | LGA 4677 |
| Compatible Devices | Personal Computer |
| RAM Memory Technology | LPDDR3 |
| Chipset Type | AMD 785G |
1.14″ 135×240 RGB TFT LCD Module 8pin with ST7789 Chip
- 1.14-inch Screen Size
- 135×240 Resolution
- ST7789 Controller
- Color Display Screen
- Display Area: 14.864*24.912mm
- Size: 28*31.4mm
GPS NEO-7M Satellite Positioning Module Development Board for Arduino STM32 51(with Battery)
- On-board with ceramic antenna,
- Welded with an SMA head
- Reserved serial port interface
- Comes with a signal indicator
Official NUCLEO-C051C8 STM32C051C8 Nucleo-64 STM32C0 ARM® Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board
- STM32C051C8 MCU – ARM Cortex-M0+ with 64KB Flash.
- On-board ST-LINK – Built-in USB debugger/programmer.
- ARDUINO & ST morpho support – Easy hardware expansion.
- USB or external power – Flexible power supply options.
- STM32Cube & IDE support – Ready-to-use software and tools.
AI-01 Small Intelligent AI Voice Dialogue Module Kit with ESP32 Development Board Including Microphone and Speaker
- Supports up to 50 offline voice commands
- Built-in ESP32-C2 WiFi chip with RISC-V core
- Integrates with large language models
- Expandable via rich hardware interfaces
- Includes mic, speaker, and pin headers
- Ideal for IoT, automation, and AI prototyping
ZK-4KX DC Step Up and Step Down Adjustable Voltage Regulator with Dual Display (DC DC Buck Boost Converter CC CV 0.5-30V 4A Adjustable)
- Model: ZK-4KX
- Material: Fiber glass board, Electronic component
- Input Voltage: 5.0-30v
- Output Voltage: 0.5-30v
- Voltage Display resolution: 0.01V
- Current Display resolution: 0.001A
- Conversion Efficiency: about 88%
- Output Power: Natural heat dissipation 35W; Strengthen heat dissipation 50W
- Output Current: It can work stably at 3A for a long time, and can reach 4A under enhanced heat dissipation.
- Soft Start: Yes (The soft start may fail when it starts with high power and load module.)
Official LAUNCHXL-F28027F C2000 Piccolo MCU F28027F LaunchPad™ Development Kit
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Low-cost evaluation and development board for InstaSPIN-FOC enabled F2802x series MCUs
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Part of the Texas Instruments LaunchPad™ ecosystem – compact, standardized, and easy-to-use
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Powered by C2000 Piccolo F28027F MCU for high-performance real-time motor control
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Supports InstaSPIN-FOC technology for efficient field-oriented motor control without detailed motor parameters
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Compatible with TI BoosterPacks for quick prototyping and functionality expansion
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Integrated on-board emulator for programming and debugging
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Provides GPIO access and standard connectors for external peripherals
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Backed by MotorWare software tools for simplified development and faster time-to-market
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Ideal for motor drives, robotics, digital power supplies, renewable energy systems, and embedded control applications
Unsoldered Black STM32F401CCU6 Development Board (Micro USB)
- 100% Original brand new and high-quality STM32 Board
- 84 MHz work frequency.
- 256K flash memory,64K SRAM.
- 1.7-3.6V power, I/O.
- 4-26MHz crystal.
- Onboard the Type-C USB interface, you can give the board power supply and USB communication.
ESP8266 Expansion Board for 30PIN ESP32 Development Board
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Compatible with 30-pin ESP8266 development boards
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Expands 1 GPIO pin into 2 for easy reuse
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Dual-layer PCB design ensures stable & reliable signals
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Comes with Pin Header & Screw Terminal options
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Pre-soldered board – ready to use, no extra soldering needed
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Ideal for IoT, smart home & prototyping projects
