Shared Projects by NAR26783

A breakout carrier plate for NAR L1 rockets. Fully populated, it integrates 2 barometers and an accelerometer sourced from Amazon, with a SparkFun Qwiic Adapter and an Adafruit Trinket M0. Pair with the I2C Service Module for a DIY Dual Deployment solution.

BOM 3S LiPo XT-30 Connector Footprint Ch1 XT-30 Connector Footprint Ch2 XT-30 Connector Footprint D1 1N4001 Rectifier Diode D2 1N4001 Rectifier Diode I2C SparkFun Qwiic Adapter MCP23008 MCP23008 IC NBJT1 2N2222 NPN-Transistor NBJT2 2N2222 NPN-Transistor NBJT3 2N2222 NPN-Transistor PFET1 FQU8P10 PNP MOSFET PFET2 FQU8P10 PNP MOSFET PFET3 FQU8P10 PNP MOSFET R1 ¼ W, THT 15kΩ Resistor R2 ¼ W, THT 4.7kΩ Resistor R3 ¼ W, THT 3.0kΩ Resistor R4 ¼ W, THT 15kΩ Resistor R5 ¼ W, THT 15kΩ Resistor R6 ¼ W, THT 4.7kΩ Resistor R7 ¼ W, THT 3.0kΩ Resistor R8 ¼ W, THT 15kΩ Resistor R9 ¼ W, THT 15kΩ Resistor R10 ¼ W, THT 4.7kΩ Resistor R11 ¼ W, THT 3.0kΩ Resistor R13 ¼ W, THT 10kΩ Resistor R14 ¼ W, THT 74kΩ Resistor R15 ¼ W, THT 10kΩ Resistor R16 ¼ W, THT 10kΩ Resistor

FLAWED: Pullup resistors R15 &R16 not pulled high. Needs airwire from Hi pad. Or some other I2C device on the bus… I2C dual deployment actuator for rocket or drone use. R1 15kΩ R2 4.7kΩ R3 3.0kΩ R4 15kΩ R5 15kΩ R6 4.7kΩ R7 3.0kΩ R8 15kΩ R9 15kΩ R10 4.7k R11 3.0kΩ R13 4.7kΩ R14 20kΩ R15 10kΩ R16 10kΩ D1,2 Rectifier Diode 1N4001 NBJT1,2,3 NPN-Transistor SOT-23 2N3904 PFET1,2,3 AOSS21311C p-channel SO23-3

AV bay sled for mounting a Feather.