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1PCS 1/2/3/4/6/7/8S lithium batteries electricity meter displays three series of lithium battery LED module board
50PCS Sharing 3MM red green double color Yang Yin fog LED light-emitting diodes, light bead Gao Liangsan feet
1PCS Miniature SR602 human body induction module pyroelectric infrared sensor probe human body switch high sensitivity
1PCS HC-SR505 mini small die human body induction module induction fast mini body induction switch
1PCS Relay contact RC absorption circuit protection circuit module electromagnetic anti-interference module
1PCS HTU21D temperature and humidity sensor module instead of simple SHT15 high-precision sensors
2PCS RCWL-0515 microwave radar inductive switch module human body induction module intelligent sensing detector
1PCS JDY-18 bluetooth module 4.2 high-speed passthrough BLE master-slave super CC2541
2PCS Two-way dc motor driver module and reversing PWM speed control stepping motor driver L298 mini dual H bridge
1PCS JDY-25M bluetooth 5.0 MESH network BLE zigbee wireless data transceiver module master-slave passthrough
1PCS Wide voltage 5V- 30V trigger delay switch delay relay module timer module