Samsung Electro-Mechanics, CL21A476MQYNNNE, Multilayer Ceramic Capacitors
CL21 Series 47 uF 6.3V ±20 % Tolerance X5R SMT Multilayer Ceramic Capacitor

Littelfuse, PGB1010402KR, Circuit Protection, ESD Protection & Diode Arrays
PGB1 Series 250 V 0.04 pF Bi-Directional 0402 SMT PulseGuard® ESD Suppressor

Constant Current AC/DC LED Drivers, EUM-240S670DT, Inventronics
100 - 277Vac, 240W, 420 - 6700mA, 18-57V, [0-10V, PWM...], IP67 LED Driver

Sensirion, SHT21-TR-1.5KS, Sensors, Humidity / Dew Sensors
SHT21 Series 3 V -40 to +125 °C Digital Humidity & Temperature Sensor IC - DFN-6

STMicroelectronics, M41T81M6F, Real Time Clocks
M41T Series 2 V Surface Mount Serial I2C Real Time Clock with Alarm - SOIC-8