Radio Transmitter
AssemblyHandheld ELRS radio controller. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Radio Transmitter parts and their functions
5 top-level parts · 9 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Gimbal Stick | 2× | Hall-effect control stick gimbal. |
| 2 | Transmitter Mainboard 3 parts | 1× | Radio control and display board. |
| 3 | TX RF Module | 1× | ELRS 2.4GHz transmit RF module. |
| 4 | Receiver Antenna | 1× | transmit antenna |
| 5 | LiPo Cell | 2× | Lithium-polymer pouch cell with a flat, flexible aluminium-laminate case, chosen where light weight and high discharge current matter. |
3D model
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Build & assembly graph
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Bill of materials for Radio Transmitter
5 top-level lines · 8 rows shown · 9 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Gimbal Stick | fpv-racing-drone-gimbal-stick | 2× | 2 | · | part |
| 2 | Transmitter Mainboard 3 parts | fpv-racing-drone-tx-pcb | 1× | 1 | 3 | assembly |
| 2.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 2.3 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |
| 3 | TX RF Module | fpv-racing-drone-tx-module | 1× | 1 | · | part |
| 4 | Receiver Antenna | fpv-racing-drone-rx-antenna | 1× | 1 | · | part |
| 5 | LiPo Cell | lipo-cell | 2× | 2 | · | part |
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Where the radio transmitter is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |