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BTW / DMEGC INR18650-26E 3.7V 2600mAh Li-ion Battery Cell | Pro Tronix
Grade-A BTW / DMEGC INR18650-26E 2600mAh 3.7V flat-top lithium-ion cell. Features long 1000+ cycle life, low internal resistance, and up to 3C discharge rate. Perfect for custom battery pack building!
RC3563 Battery Internal Resistance Tester | Pro Tronix
Professional RC3563 battery internal resistance and voltage tester with four-wire Kelvin probes. Perfect for battery sorting, pack building, and health diagnostics!
NodeMCU ESP8266 CH340 Wi-Fi Development Board | Pro Tronix
NodeMCU ESP8266 Wi-Fi development board with CH340 USB chip. Essential IoT microcontroller for wireless automation, sensors, and Arduino projects!
EVE ICR18650 Li-ion Rechargeable 18650 Battery 3.6V 14.3A 2550mAh ORIGINAL (NEW)
High-Power 1W SMD LED Diode (Turquoise) | Pro Tronix
1W turquoise SMD LED diode. High-intensity cyan/teal illumination component designed for marine aquariums, custom decorative fixtures, and DIY electronics!
High-Power 1W SMD LED Diode (Pink) | Pro Tronix
1W pink SMD LED diode. High-intensity magenta/pink illumination component designed for custom decorative fixtures, signs, and DIY electronics!
High-Power 1W SMD LED Diode (Blue) | Pro Tronix
1W blue SMD LED diode. High-intensity blue illumination component designed for custom lighting fixtures, accent displays, and DIY electronics!
High-Power 1W SMD LED Diode (Orange) | Pro Tronix
1W orange SMD LED diode. High-intensity orange illumination component designed for custom lighting fixtures, indicators, and DIY electronics!
Speaker 4 Ohm 10W | Pro Tronix
4 Ohm 10W audio speaker driver. Compact, high-clarity sound component for DIY speakers, voice alerts, and audio electronics projects!
ESP32 Development Board 30-Pin (Dual-Core Wi-Fi & Bluetooth Microcontroller) | Pro Tronix
30-pin ESP32 development board with dual-core processor, Wi-Fi, and Bluetooth. High-performance microcontroller for advanced IoT, smart home, and wireless projects!
LM741 Op-Amp IC | Pro Tronix
Classic LM741 single operational amplifier IC in DIP-8 through-hole package. Perfect for analog signal processing, educational circuits, and linear amplification!
