SIM800C GSM GPRS Chip Module 25mm RT-85C series is a 85W

RT-85C series is a 85W triple-output enclosed type power supply with 38mm of low profile design

Gold for these 5K1 resistors

Model Orange LED Type LED Size 5mm Lens Bright Clear lens

Power down

These are Carbon Film Resistor with a value of 150k ohm 1/2W and tolerance of ±5%

SIM800C GSM GPRS Chip Module 25mm RT-85C series is a 85WSIM800C GSM GPRS Chip Module. It can transmit voice, SMS, and data over GSM. The SIM800C GSM GPRS Module from SIMCOM is a popular module for adding GSM GPRS Bluetooth support to any electronic device. The module is very inexpensive and requires very few external components. It has Applications in a variety of fields, including IoT, data monitoring, remote control, factory automation, and so on. SIM800C is a Quad Band GSM Module with 42 pins in an SMT