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| Film capacitor | | Q1, Q2, Q3 | 3 | A1M | **Potentiometer, 16 mm vertical board mount OR: | | J1 | 1 | 10R | Resistor | | Tayda | A-1121 | | | | | L1 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 | | | | R2, R5 | 2 .../Unseen Servant/Unseen Servant.kicad_sch Normal file Unescape Hardware/PCB/precadsr_Gerbers/precadsr-B_Paste.gbr Normal file View File Panels/futura medium bt.ttf // 13 SPDT switches 1 rotary switch - 7mm, +4mm extra thunkicons - 8.9mm, +3.5mm, make sure to use for the Adafruit Feather 32u4 FONA board, https://learn.adafruit.com/adafruit-feather-32u4-fona Adafruit Feather M0 RFM Footprint for Mini-Circuits case BK377 (https://ww2.minicircuits.com/case_style/BK276.pdf Footprint for Mini-Circuits case CK605 (https://ww2.minicircuits.com/case_style/CK605.pdf Footprint for Mini-Circuits case GP1212 (https://ww2.minicircuits.com/case_style/GP731.pdf) following land pattern PL-176, including GND vias (https://www.minicircuits.com/pcb/98-pl176.pdf Footprint for Mini-Circuits case HZ1198 (https://ww2.minicircuits.com/case_style/HZ1198.pdf Footprint for Mini-Circuits case TT1224 (https://ww2.minicircuits.com/case_style/TT1224.pdf) following land-pattern PL-258, including GND-vias (https://ww2.minicircuits.com/pcb/98-pl035.pdf Footprint for mini circuit case CD542, Land pattern PL-225, vias included, (case drawing: https://ww2.minicircuits.com/case_style/CD542.pdf, land pattern PL-247, including GND-vias (https://ww2.minicircuits.com/pcb/98-pl052.pdf Footprint for mini circuit case CD542, Land pattern PL-225, vias included, (case drawing: https://ww2.minicircuits.com/case_style/MMM168.pdf, land pattern PL-079, including GND vias (https://ww2.minicircuits.com/pcb/98-pl236.pdf Footprint for Mini-Circuits case CK605 (https://ww2.minicircuits.com/case_style/CK605.pdf) following land pattern PL-012, including GND vias (https://ww2.minicircuits.com/pcb/98-pl236.pdf Footprint for Mini-Circuits case CD542 (https://ww2.minicircuits.com/case_style/CD542.pdf) using land-pattern PL-049, including GND-connections and vias (https://ww2.minicircuits.com/pcb/98-pl049.pdf Ai Thinker Ra-01 LoRa module wireless zigbee 802.15.4 thread nordic raytac nrf52840 nrf52833 Bluetooth Low Energy Module ble module st bluetooth Taiyo Yuden NRF51822 Module Bluetooth RF transceiver THT style https://www.rfsolutions.co.uk/downloads/1456219226DS-ZETA.pdf RF transceiver THT style https://www.rfsolutions.co.uk/downloads/1456219226DS-ZETA.pdf Laird Technologies BMI-S-207-F Shielding Cabinet THT 51x51mm WE-SHC Shielding Cabinet THT 21x21mm WE-SHC Shielding Cabinet Two Piece SMD 38.10x25.40mm (https://assets.lairdtech.com/home/brandworld/files/Board%20Level%20Shields%20Catalog%20Download.pdf.

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