envistia

2-channel 5v spdt power relay module with optocoupler isolation — 250v/10a — arduino, esp32, raspberry pi compatible

mt3608 microusb 2v-24v input to 5v-28v output 2a dc-dc step up boost converter module

3 x 40pin (120 pieces) 20cm dupont 1p-1p wire jumper cables pin-pin, pin-socket & socket-socket

12v (10-24v) to 9v 1.7a dc-dc waterproof step-down converter power supply module f23j9v1.7a4s

40pin 20cm dupont 1p-1p wire jumper cables pin to socket male-female (m-f)

prototyping shield with 170 pin mini breadboard for arduino uno

so239 uhf female pl259 to sma male plug rg316 cable jumper pigtail 12 inch

3mm bright blue led – 455-465nm clear transparent (10/25/50/100 pack)

xl4016 4v-38v to 1.25v-36v 8a dc-dc step down buck converter module with digital voltmeter

3x mb-102 830 point prototype pcb solderless breadboard protoboard

b3603 6-40v in 0-36v out 3a dc-dc digital control cv/cc step-down buck converter module w/ meter

desoldering braid wick solder remover – no-residue rosin flux – 2.0mm x 5ft (1.5m) (1/2/5/10 rolls)

4.5-30v dc two-wire 0.56" red / green / blue led panel mount led digital voltmeter voltage meter

bmp180 temperature pressure shield for d1 mini wemos arduino nodemcu iot

test lead set with alligator clips 10 pieces and 5 colors 20.5 inches / 52cm

visaton k50 8 ohm 2" mini speaker | weather-resistant with mylar diaphragm | 1 & 2 piece packs

sma male plug to bnc female jack rf coaxial adapter connector

mini rocker switch - red kcd117s spst on/off, 2-pin, 125vac/6a, miniature 15mm × 10mm (½" × ⅜") - 2/5/10 pack

2 pieces n-type female jack to n female jack rf adapter barrel connector

battery charge controller protection switch digital display relay for 12v to 24v batteries xh-m603