KUONGSHUN ESP32-CAM Development Board Test Board WiFi+ Bluetooth Module ESP32 Serial Port with OV2640 Camera
- Flash LED off: 180mA @ 5V.
- Flash LED on to maximum brightness: 310mA @ 5V.
- Deep-sleep: 6mA @ 5V min.
- Modem-sleep: 20mA @ 5V min.
- Light-sleep: 6.7mA @ 5V min.
TTGO SIM7600E-H Module ESP32- WROVER-B Chip WiFi Bluetooth 18560 Battery Holder Solar Charge Development Board CH9102F Chip
- Main chip:ESP32 WROVER-E
- Interface: USB, SD Card, Solar Input interface
- Car Clock:40MHz
- Button: Reset, Power switch
- Antenna: SIM Antenna，GPS Antenna
- Operating Temperature Range:-40-85 degrees
TTGO T-SIM7000G Module ESP32- WROVER-B Chip WiFi Bluetooth 18560 Battery Holder Solar Charge Development Board CH9102F Chip
- Main chip: ESP32-WROVER-B, SIM7000G
- Flash Memory:4M Flash / 8M PSRAM
- Interface: USB, SD Card, Solar Input interface
- Car Clock:40MHz
- Button: Reset, Power switch
- SIM Card Size: Nano SIM Card
- Antenna: SIM Antenna,GPS Antenna
- Operating Temperature Range:-40-85 degrees
TTGO T-Call V1.4 ESP32 Wireless Module SIM Antenna SIMCard SIM800H Module CH9102F Chip
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ESP32 dual-core processor with Wi-Fi + Bluetooth support
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SIM800H GSM/GPRS module for voice, SMS, and mobile data
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Built-in SIM card slot with external antenna for strong signal reception
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CH9102F USB-to-serial chip for fast & stable programming/debugging
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Multiple GPIOs for sensors, actuators, and IoT peripherals
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Compatible with Arduino IDE, ESP-IDF & MicroPython
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Low-power design, ideal for IoT & remote monitoring applications
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Perfect for GPS tracking, smart agriculture, automation, and IoT projects
TTGOT-Display ESP32 Development Board 1.14 Inch LCD Control Board 4MB CH9102F Chip
- MCU: ESP32 Xtensa dual-core LX6 microprocessor
- Wireless Connectivity: Wi-Fi 802.11 b/ g/ n, BL V4.2+BLE
- Programming Platform: Arduino-ide, Micropython
- Serial chip: CH9102
- Optional Flash: 4M/16M
- Onboard functions Buttons: l006+I007, battery power detection
Official 7Semi-TCA9548A I2C Multiplexer Board – 8-Channel I2C Bus Switch
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8-Channel I2C Multiplexer / Switch
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Based on TI TCA9548APWR IC
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Solves I2C Address Conflicts
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Independently Controlled I2C Channels (SD0–SD7)
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Software-Selectable Channel Control
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Supports Multi-Master & Multi-Slave I2C
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3.3V Logic Level Compatible
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Low-Power, Compact PCB Design
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Reset Pin for Reliable Operation
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Ideal for Raspberry Pi, STM32, ESP32 & Robotics Applications
Official 7Semi BSS138 4-Ch I2C Bi-directional Logic Level Converter Breakout
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4-Channel Bi-Directional Logic Level Converter
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Supports 1.8V to 10V Logic Levels
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BSS138 N-Channel MOSFET Based Design
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Optimized for I2C Communication
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Supports TTL Serial & Slow SPI (<2MHz)
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Onboard 10K Pull-Up Resistors
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Fully Assembled & Pre-Tested PCB
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6-Pin Headers for Easy Integration
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Breadboard & Perfboard Friendly
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Compatible with Arduino, Raspberry Pi & ESP32
Official 7Semi ADS1115 16bit 4-Channel ADC Board with PGA I2C
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16-Bit High-Resolution ADC
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Texas Instruments ADS1115 IC
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4 Analog Input Channels
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Integrated Programmable Gain Amplifier (PGA)
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I2C Interface for Easy Communication
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Wide Supply Voltage: 2.0V–5.5V
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Supports 3.3V & 5V Systems
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Configurable Data Rate: 8–860 SPS
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Low Power Consumption
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Single-Ended & Differential Inputs
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Compact Breakout Board Design
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Compatible with Arduino, Raspberry Pi & ESP32
Official 7Semi 30V 10A Single Channel Motor Driver Vikram-3010
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6V–30V Wide Voltage Support
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10A Continuous Current Capacity
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Single-Channel Brushed DC Motor Driver
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Bi-Directional Forward & Reverse Control
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3.3V & 5V Logic Level Compatible
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PWM & DIR Control Interface
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Fully NMOS H-Bridge for High Efficiency
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No External Heat Sink Required
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Onboard Test Buttons for Quick Checking
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Motor Output Status LEDs
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Overcurrent & Over-Temperature Protection
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Undervoltage Shutdown Safety
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Logic Input Range: 1.8V–12V
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Compatible with Arduino, Raspberry Pi & PLCs
Micro SD Card Module Mini TF Card Read and Write 6pin
- Supply Voltage (V)- 3.3
- Control Interface- GND, VCC, MISO, MOSI, SCK, CS
- Mounting Hole size- M2
- PCB Size (mm)- 18 x 20
- Weight (gm)- 4
IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V for Arduino
- Number of Channels- 4
- Voltage on Lx Side- 1.8V-5V
- Voltage on Hx Side- 2.8V-6V
- Power- 2.8V 6V
- Length (mm)- 16
- Width (mm-) 13
- Height (mm- 3
- Weight (gm)- 2
Official 7Semi ADS1263 32bit ADC with PGA Breakout
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32-Bit High-Resolution ADC – Delivers ultra-precise measurements for high-accuracy sensing applications
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Based on TI ADS1262 – Ensures low noise, low offset, and low drift performance
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Integrated Programmable Gain Amplifier (PGA) – Allows direct connection of low-level sensor signals
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Onboard Precision Voltage Reference – Improves measurement stability and repeatability
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Wide Data Rate Support – Configurable from 2.5 SPS to 38,400 SPS for flexible performance tuning
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Auxiliary 24-Bit Delta-Sigma ADC – Enables simultaneous background or diagnostic measurements
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Single-Cycle Settling Digital Filter – Minimizes latency during channel switching
Mini 4-Channel Motor Drive Shield Expansion Board L293D Module High Voltage Current Module for R3 MEGA 2560 MEGA2560
- New L293D motor shield, the input voltage DC4.5-25V
- 600mA output current capability per channel
- 1.2A peak output current(non-repetitive) per channel
- Enable facility
- Overtemperature protection
- Logical “0” input voltage up to 1.5V(High noise immunity)
L293D Motor Driver Board
- 2 interface for 5V Servo connected to For Arduino’s high-resolution dedicated timer – no jitter.
- Can drive 4 DC motors or 2 stepper motors or 2 Servo.
- Up to 4 bi-directional DC motors with individual 8-bit speed selection
- Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil or interleaved stepping.
- 4 H-Bridges: per bridge provides 0.6A (1.2A peak current) with thermal protection, can run motors on 4.5V to 16V DC
L298N Dual H Bridge DC Stepper Motor Driver Board
- Driver chip: L298N Dual H Bridge
- Supply voltage: VMS 5V – 35V
- Peak current IO: 2A per bridge
- Max power consumption: 20W
- Provides 4 LEDs that reflect the state of the control logic
- Independent direction, speed, and braking for each motor
L298N 5V Motor Driver Board-Red
- Module name : dual H bridge motor drive module
- Work mode : H bridge drive
- Main control chip : L298N
- Logical voltage : 5V
- Drive voltage : 5v-35v
- Logical current : 0mA-36mA
- Driving current : 2A(MAX single bridge)
ULN2003 Driver Board Stepper Motor-Green
- ULN2003A motor driver chip
- Chip all the pins already leads for easy connection to use
- 5-12V power supply
- 4-way signal indicator
- Step angle: 5.625 x 1 / 64
- Reduction ratio: 1 / 64
- Phase: 4
- Current / Phase: 5V
ULN2003 Driver Board Stepper Motor-Blue
- 5-12V power supply
- 4-way signal indicator
- Chip all the pins have Input leads Mounted for easy connection to use
- XH-5P socket can be connected directly 28BYJ-48 Model stepper motor
- Dimensions: 32 x 18 x 11mm (LxWxH)
- Weight: 3 gm
28BYJ-48 12V 4-Phase Stepper Motor
- Rated voltage: 12V DC
- Reduction Ratio: 64:1
- Step Angle: 5.625° /64
- Frequency: 100Hz
- Self-positioning Torque: >34.3mN.m
- Friction torque: 600-1200 gf.cm
- Pull in torque: 300 gf.cm
28BYJ-48 5V 4-Phase Stepper Motor
- Rated voltage: 5V DC
- Reduction Ratio: 64:1
- Step Angle: 5.625° /64
- Frequency: 100Hz
- Self-positioning Torque: >34.3mN.m
- Friction torque: 600-1200 gf.cm
- Pull in torque: 300 gf.cm
