18650 Battery Shield V3 for ESP32
18650 battery shield V3 with dual battery holder. Output: 5V 1A / 3.3V 1A. TP4056 charging via USB-C. Battery level indicator LEDs. Direct ESP32 mounting holes. Perfect for portable IoT projects solar-powered sensors field deployments.
2-Channel 5V Relay Module
2-channel relay module with optocoupler isolation. Each channel: 10A 250VAC / 30VDC contacts. Active-low trigger (most ESP32 compatible). Flyback diodes built-in. Status LEDs. Perfect for smart home AC appliance control garage doors irrigation pumps.
Jumper Wires M-M 40pcs
40-piece male-to-male jumper wire set. 20cm length. 24AWG copper conductor. 10 colors x 4 each. Compatible with all standard breadboards and ESP32 dev boards.
LoRa Module E32-915T30D (915MHz 1W)
E32-915T30D is a 915MHz LoRa wireless module with 1W (30dBm) output power. UART serial interface (no SPI needed). Range: up to 8km line-of-sight. Supports FEC/AES encryption. Perfect for farm monitoring long-range sensor networks rural IoT.
Solderless Breadboard 830-Point
Standard half-size solderless breadboard with 830 tie-points. Two power rails on each side. Compatible with standard 0.1 pitch components and jumper wires. Self-adhesive backing. Accepts 20-29 AWG wire.
USB-C to USB-C Cable 1 Meter
High-quality USB-C to USB-C cable. 1 meter length. Supports data transfer and fast charging up to 3A 60W. Nylon braided jacket. Compatible with ESP32-C3 DevKitM ESP32-S3 and all USB-C boards.