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Micro Switch 2 Pin SMD Tactile Push ButtonPrice: 63.16

Centurion CP77 (R3/R5) PCB Swing 12V DC ModulePrice: 2756.0

Keyes Brick One Relay 5V Relay Module with Optocoupler Isolation High Level Trigger Compatible withPrice: 355.0

3pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver PhoPrice: 434.0

HC05 6pin Bluetooth Module(Master/Slave) with Button (IoT, Brand New)Price: 150.0

5Pcs I2C RTC DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC SMDPrice: 315.0

3Pcs I2C RTC DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC SMDPrice: 353.0

Geekcreit ATmega328P Nano V3 Module Improved Version No Cable Development Board Geekcreit for ArduPrice: 357.0

FT232 USB UART Board FT232R FT232RL To RS232 TTL Serial Module 52 x 17 x 11mmPrice: 465.0

ESP32 S3 Super Mini (10 units)Price: 995.0

10Pcs I2C RTC DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC SMDPrice: 449.0

LM393 MQ3 MQ-3 Sensor Ethanol Gas Analog Sensor TTL Output ModulePrice: 356.0

PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver PhotoelePrice: 392.0

I2C RTC DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC SMDPrice: 335.0

Designing for Dollars : PIC12CXXX 8-PIN Microcontroller Design Challenge Applications HandbookPrice: 80.0

Atmel-ICE-C Kit Original PCBA Inside Full Functionality Cost Effective Development Tool for Atmel...Price: 2910.19

1pc - Small Servo Motor Electric Tuning Tester PWM Control DIY Brushless Fan Model Aircraft Motor PWPrice: 285.17

IRangeX IRX4 LITE CC2500 NRF24L01+ A7105 CYRF6936 4 IN 1 Multiprotocol TX Module for Frsky X-litePrice: 890.61

Findmy Tag Special Shape Smart Bluetooth Anti- lost Alarm Locator Tracker(Black)Price: 513.23

0.96 Inch I2C IIC Blue OLED LCD Module 4pin (with VCC GND) SSD1306 Chip (IoT, Brand New)Price: 128.0

Upgrade 2.4GHz Wireless Development Ubertooth One bluetooth-compatible Analysis Device Supports BLEPrice: 1790.58

One digit Red 7 Segment 0.56 Inch 1 Bit Common Cathode LED Digital TubePrice: 10.33

ULTRATECH 12V 8AH LITHIUM LIFEP04 BATTERYPrice: 879.0

Vishay (VCNL3040) Proximity Sensor, I2C, 300 mm, QFN, 8 Pins, 2.5 V, 3.6 VPrice: 149.0

LCD1602 IIC/I2C Blue Backlight (IoT, Brand New)Price: 130.0

Arduino (ABX00047) Development BoardPrice: 2925.0

DIY Kit - HC-SR04 Ultrasonic Sensor Module Distance Measuring Instrument High Precision Real Time DiPrice: 426.99

TSCINBUNY 2WD Smart Automation Robot Car Kit For ESP8266 ESP12E D1 Wifi Board For Arduino ProgramminPrice: 1054.24

Findmy Tag Special Shape Smart Bluetooth Anti- lost Alarm Locator Tracker, Special Shape (Black),...Price: 536.51

ESP32 S3 Super Mini (1)Price: 130.0