

NRF RX
NRF based reciever with FHSS ( aka AFHDS )
- Size
- 49.8 × 27.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 30
- Nets
- 55
- Pads
- 143
- Tracks, vias
- 479, 26
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 4 Aug 2023
- Updated
- 18 Nov 2020
Overview
NRF RX is an open-source printed circuit board by jarsam, from the jarsam/RX repository on GitHub. It is a 2-layer board of 49.8 × 27.9 mm with 30 parts on 55 nets, routed with 479 tracks and 26 vias.
It is built around the ATMEGA328-AU, LM1117-3.3 and LM1117-5.0. Its parts include 13 connectors, 8 capacitors, 4 ICs, 3 resistors and 2 crystals. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
3ATMEGA328-AU
TQFP-32(7x7)-40℃~+85℃ 1.8V~5.5V 10bit 1KB 20MHz 23 2KB 32KB 8 Bit AVR Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)LM1117-3.3
SOT-2231 1.3V@(1000mA) 15V 1A 2mA 3.3V Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorisedLM1117-5.0
SOT-2231 1.3V@(1000mA) 15V 1A 2mA 5V Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorised
README
README.mdParts
30| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 16pF | Capacitor_SMD:C_0603_1608Metric | C3, C4, C5, C6 |
| 3 | CH4 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J7, J12, J13 |
| 2 | 2.2k | Resistor_SMD:R_1206_3216Metric | R1, R2 |
| 2 | ATmega328-AU | Package_QFP:TQFP-32_7x7mm_P0.8mm | U1, U2 |
| 2 | CP | Capacitor_SMD:CP_Elec_4x5.7 | C1, C2 |
| 2 | CP | Capacitor_SMD:CP_Elec_5x5.4 | C7, C8 |
| 2 | Conn_01x04_Female | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J1, J2 |
| 2 | Crystal | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1, Y2 |
| 1 | 10k | Resistor_SMD:R_1206_3216Metric | R3 |
| 1 | BIND | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J3 |
| 1 | CH1 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J4 |
| 1 | CH2 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J5 |
| 1 | CH3 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J6 |
| 1 | CH5 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J8 |
| 1 | CH6 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J9 |
| 1 | CH7 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J10 |
| 1 | CH8 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J11 |
| 1 | LM1117-3.3 | Package_TO_SOT_SMD:SOT-223 | U3 |
| 1 | LM1117-5.0 | Package_TO_SOT_SMD:SOT-223 | U4 |
Questions
How big is the NRF RX PCB?
It measures 49.8 × 27.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the NRF RX use?
30 parts, built around the ATMEGA328-AU, LM1117-3.3 and LM1117-5.0. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the NRF RX KiCad files?
From the jarsam/RX repository on GitHub, at the commit this page was made from: the board is pcb/NRF-RX.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the NRF RX design in my own project?
Its repository states no licence, so its author keeps all rights: ask jarsam before reusing the design.
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