5/10/20pcs LM7805 L7805 7805 L7812CV 7812 Voltage Regulator IC ICs 5V 1.5A LDO REG TO-220
SX1276 ESP32 LoRa 868MHz-915MHz 0.96 Inch Blue OLED Display Bluetooth WIFI Kit 32 Development Board
LILYGO® LoRa32 V2.1 ESP32 LoRa Development Board, SX1276 SX1278 Module, 433MHz 868MHz 915MHz, 0.96 Inch OLED, DIY WIFI Bluetooth
50pcs 1/2W Metal film resistor 1R~2.2M 100R 220R 330R 1K 1.5K 2.2K 3.3K 4.7K 10K 22K 47K 100K 100 220 330 1K5 2K2 3K3 4K7 ohm
ESP32 S2 Mini / ESP8266 D1 Mini Board CH340 / ESP32-S2FN4R2 4MB FLASH 2MB PSRAM MicroPython For Arduino Development Board
5V/8-80V ESP8266 Wireless WIFI 1 2 4 8 Channel Relay Module ESP-12F Wifi Development Board for Arduino AC/DC Power Supply Module
USB power boost line DC 5V to DC 9V / 12V Step UP Module USB Converter Adapter Cable 2.1x5.5mm Plug
Type-C MINI USB Pro Micro For Arduino ATmega32U4 5V/16MHz 3.3V/8Mhz Module With 2 Row Pin Header Leonardo Usb Interface Board
0.91 Inch OLED Module 0.91" White Blue 128X32 LCD LED Display 0.91" IIC Communicate for Arduino
DIY Kit Heart Shape Breathing Lamp Kit Breathing LED Suite Red White Blue Green Electronic Production for Learning laboratory
50-200PCS Transistor Assorted Kit TO-92 2N2222 2N2907 2N3906 2N5401 2N5551 A1015 BC327 BC337 BC548 BC549 C1815 S8050 PNP NPN