20 Pieces General Purpose Printed Circuit Board PCB Boards 5 x 7 cm Perf board

Robodo Heart Rate Pulse Sensor Module (Pack of 1)

Robodo MO24 5V 2Ch 2 Channel Relay Module Ttl Arduno Compatible PIC Arm AVR

PICkit 3.5 Compatible Programmer with USB Cable and Jumper Wire- PIC Kit

ATmega328P Microcontroller (1 pcs)

DHT11 Temperature and Humidity Sensor Module for Arduino Raspberry Pi

Robodo SEN9 Ds18B20 Waterproof Digital Temperature Probe or Sensor

Robodo LJ12A34ZBYP LJ12A3-4-Z/BY PNP DC6-36V Inductive Proximity Sensor Detection Switch

Robodo YF-S401 Water Flow Meter Hall Sensor Counter Small - 0.3 to 6 L/min 5VDC

QQF 4-Channel 27MHz Remote Control Transmitter and Receiver Set with Dual Antennas Metal PCB Board Compatible with RC Cars Boats Robots Model Projects Electronics

Electronic Spices UNO R3 SMD Board Compatible with Arduino | Development Board with USB Cable

RoboThings ESP32 WROOM ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores

Electronic Spices L298 Motor Driver Circuit Board

Electronic spices PACK of 2 12 V Board (220 V AC to 12V DC SMPS Power Supply PCB Circuit)

USB-C to 12.6V 3S 4A Step-Up Boost Converter Lithium Battery Charging Module Type-C Input for 18650 Li-Ion LiPo Battery Pack Overvoltage Protection Compact Power Supply Board

Electrobot 3S 12.6V 40A Lithium Battery Protection Board BMS for 18650 Battery Pack 11.1V 12.6V with Overcharge, Overdischarge, Overcurrent and Short Circuit Protection (Pack of 2 Units)

Cirkitronix Uno R3 Board Compatible with Arduino | USB Cable Included | ATmega328P Microcontroller | DIY Robotics, STEM Learning & Electronics Projects